# MRK Options Open Interest by Strike, Oct 21 Settlement

Open interest settled 2026-10-21 vs 2026-10-20.

Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

Computed from the Oct 21 settlement. Next update after the Oct 22 settlement, after 5:30 a.m. PT (8:30 a.m. ET) on Friday, Oct 23, 2026.

All archived unexpired expiration/strike/type keys, including unchanged counts. Series sharing that key are combined; roots and deliverables are not retained. Zero-OI keys omitted by the archive are not reconstructed.

## Expiration 2026-10-23

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 80 | put | 19 | 19 | 0 |
| 85 | put | 52 | 154 | +102 |
| 90 | put | 24 | 25 | +1 |
| 95 | put | 30 | 30 | 0 |
| 100 | put | 76 | 71 | -5 |
| 105 | put | 14 | 14 | 0 |
| 110 | call | 1 | 1 | 0 |
| 110 | put | 3 | 3 | 0 |
| 115 | put | 23 | 23 | 0 |
| 120 | call | 1 | 1 | 0 |
| 120 | put | 75 | 75 | 0 |
| 125 | put | 237 | 237 | 0 |
| 129 | put | 8 | 8 | 0 |
| 130 | call | 9 | 18 | +9 |
| 130 | put | 1684 | 1683 | -1 |
| 131 | call | 0 | 15 | +15 |
| 131 | put | 14 | 12 | -2 |
| 132 | call | 0 | 4 | +4 |
| 132 | put | 26 | 26 | 0 |
| 133 | call | 0 | 4 | +4 |
| 133 | put | 46 | 46 | 0 |
| 134 | put | 54 | 54 | 0 |
| 135 | call | 4 | 4 | 0 |
| 135 | put | 226 | 226 | 0 |
| 136 | call | 4 | 7 | +3 |
| 136 | put | 117 | 112 | -5 |
| 137 | call | 22 | 27 | +5 |
| 137 | put | 85 | 132 | +47 |
| 138 | call | 26 | 26 | 0 |
| 138 | put | 62 | 61 | -1 |
| 139 | call | 41 | 38 | -3 |
| 139 | put | 90 | 90 | 0 |
| 140 | call | 85 | 84 | -1 |
| 140 | put | 2587 | 2582 | -5 |
| 141 | call | 106 | 105 | -1 |
| 141 | put | 665 | 661 | -4 |
| 142 | call | 93 | 95 | +2 |
| 142 | put | 160 | 203 | +43 |
| 143 | call | 41 | 99 | +58 |
| 143 | put | 198 | 388 | +190 |
| 144 | call | 93 | 129 | +36 |
| 144 | put | 775 | 769 | -6 |
| 145 | call | 210 | 209 | -1 |
| 145 | put | 225 | 222 | -3 |
| 146 | call | 2225 | 2218 | -7 |
| 146 | put | 115 | 119 | +4 |
| 147 | call | 775 | 772 | -3 |
| 147 | put | 171 | 172 | +1 |
| 148 | call | 572 | 558 | -14 |
| 148 | put | 300 | 769 | +469 |
| 149 | call | 273 | 272 | -1 |
| 149 | put | 24 | 33 | +9 |
| 150 | call | 2464 | 2466 | +2 |
| 150 | put | 35 | 37 | +2 |
| 152.5 | call | 1510 | 1563 | +53 |
| 152.5 | put | 3 | 3 | 0 |
| 155 | call | 1011 | 1048 | +37 |
| 155 | put | 6 | 6 | 0 |
| 157.5 | call | 238 | 243 | +5 |
| 160 | call | 873 | 878 | +5 |
| 160 | put | 1 | 1 | 0 |
| 162.5 | call | 29 | 39 | +10 |
| 165 | call | 74 | 74 | 0 |
| 167.5 | call | 80 | 80 | 0 |
| 170 | call | 67 | 67 | 0 |
| 172.5 | call | 51 | 51 | 0 |
| 175 | call | 12 | 12 | 0 |
| 177.5 | call | 11 | 11 | 0 |
| 180 | call | 17 | 17 | 0 |
| 182.5 | call | 12 | 12 | 0 |
| 185 | call | 34 | 34 | 0 |
| 190 | call | 20 | 20 | 0 |

## Expiration 2026-10-30

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 80 | put | 4 | 4 | 0 |
| 85 | put | 11 | 11 | 0 |
| 90 | put | 1 | 1 | 0 |
| 105 | put | 1 | 1 | 0 |
| 110 | put | 14 | 14 | 0 |
| 115 | put | 28 | 28 | 0 |
| 120 | call | 2 | 2 | 0 |
| 120 | put | 117 | 117 | 0 |
| 125 | call | 10 | 10 | 0 |
| 125 | put | 100 | 99 | -1 |
| 129 | call | 8 | 8 | 0 |
| 129 | put | 31 | 31 | 0 |
| 130 | call | 19 | 19 | 0 |
| 130 | put | 466 | 466 | 0 |
| 131 | call | 22 | 22 | 0 |
| 131 | put | 34 | 33 | -1 |
| 132 | call | 25 | 25 | 0 |
| 132 | put | 50 | 50 | 0 |
| 133 | call | 11 | 14 | +3 |
| 133 | put | 318 | 367 | +49 |
| 134 | call | 12 | 12 | 0 |
| 134 | put | 47 | 47 | 0 |
| 135 | call | 17 | 16 | -1 |
| 135 | put | 240 | 1091 | +851 |
| 136 | call | 4 | 6 | +2 |
| 136 | put | 154 | 154 | 0 |
| 137 | call | 13 | 13 | 0 |
| 137 | put | 166 | 167 | +1 |
| 138 | call | 36 | 42 | +6 |
| 138 | put | 1610 | 1670 | +60 |
| 139 | call | 2 | 13 | +11 |
| 139 | put | 71 | 124 | +53 |
| 140 | call | 1268 | 1268 | 0 |
| 140 | put | 636 | 698 | +62 |
| 141 | call | 19 | 19 | 0 |
| 141 | put | 49 | 51 | +2 |
| 142 | call | 41 | 42 | +1 |
| 142 | put | 53 | 60 | +7 |
| 143 | call | 146 | 145 | -1 |
| 143 | put | 889 | 890 | +1 |
| 144 | call | 80 | 80 | 0 |
| 144 | put | 307 | 312 | +5 |
| 145 | call | 124 | 123 | -1 |
| 145 | put | 452 | 496 | +44 |
| 146 | call | 1293 | 1294 | +1 |
| 146 | put | 128 | 245 | +117 |
| 147 | call | 3326 | 3326 | 0 |
| 147 | put | 96 | 240 | +144 |
| 148 | call | 627 | 609 | -18 |
| 148 | put | 86 | 190 | +104 |
| 149 | call | 137 | 290 | +153 |
| 149 | put | 45 | 134 | +89 |
| 150 | call | 638 | 1396 | +758 |
| 150 | put | 19 | 1004 | +985 |
| 152.5 | call | 3075 | 3085 | +10 |
| 152.5 | put | 24 | 47 | +23 |
| 155 | call | 807 | 829 | +22 |
| 155 | put | 43 | 83 | +40 |
| 157.5 | call | 257 | 269 | +12 |
| 157.5 | put | 10 | 10 | 0 |
| 160 | call | 2189 | 10416 | +8227 |
| 160 | put | 1 | 1 | 0 |
| 162.5 | call | 176 | 188 | +12 |
| 165 | call | 214 | 1181 | +967 |
| 167.5 | call | 259 | 263 | +4 |
| 170 | call | 399 | 8125 | +7726 |
| 172.5 | call | 68 | 69 | +1 |
| 175 | call | 9 | 10 | +1 |
| 180 | call | 45 | 45 | 0 |
| 185 | call | 16 | 16 | 0 |
| 190 | call | 2 | 2 | 0 |
| 195 | call | 73 | 73 | 0 |
| 200 | call | 33 | 33 | 0 |
| 205 | call | 4 | 4 | 0 |
| 210 | call | 1 | 1 | 0 |

## Expiration 2026-11-06

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 110 | put | 14 | 14 | 0 |
| 115 | put | 127 | 127 | 0 |
| 120 | call | 1 | 1 | 0 |
| 120 | put | 222 | 232 | +10 |
| 125 | call | 3 | 3 | 0 |
| 125 | put | 23 | 23 | 0 |
| 130 | put | 125 | 124 | -1 |
| 131 | put | 6 | 6 | 0 |
| 132 | put | 37 | 37 | 0 |
| 133 | put | 12 | 12 | 0 |
| 134 | call | 1 | 1 | 0 |
| 134 | put | 268 | 267 | -1 |
| 135 | call | 5 | 5 | 0 |
| 135 | put | 72 | 66 | -6 |
| 136 | call | 2 | 2 | 0 |
| 136 | put | 55 | 59 | +4 |
| 137 | call | 1 | 11 | +10 |
| 137 | put | 87 | 70 | -17 |
| 138 | call | 2 | 2 | 0 |
| 138 | put | 40 | 83 | +43 |
| 139 | call | 2 | 2 | 0 |
| 139 | put | 24 | 43 | +19 |
| 140 | call | 4 | 5 | +1 |
| 140 | put | 33 | 37 | +4 |
| 141 | call | 3 | 3 | 0 |
| 141 | put | 18 | 19 | +1 |
| 142 | call | 24 | 24 | 0 |
| 142 | put | 48 | 48 | 0 |
| 143 | call | 32 | 31 | -1 |
| 143 | put | 13 | 17 | +4 |
| 144 | call | 28 | 28 | 0 |
| 144 | put | 14 | 18 | +4 |
| 145 | call | 250 | 250 | 0 |
| 145 | put | 50 | 51 | +1 |
| 146 | call | 42 | 40 | -2 |
| 146 | put | 1 | 1 | 0 |
| 147 | call | 440 | 451 | +11 |
| 148 | call | 26 | 34 | +8 |
| 148 | put | 1 | 1 | 0 |
| 149 | call | 7 | 7 | 0 |
| 149 | put | 52 | 52 | 0 |
| 150 | call | 424 | 415 | -9 |
| 150 | put | 31 | 31 | 0 |
| 152.5 | call | 122 | 119 | -3 |
| 155 | call | 822 | 836 | +14 |
| 157.5 | call | 122 | 126 | +4 |
| 160 | call | 278 | 349 | +71 |
| 160 | put | 5 | 5 | 0 |
| 162.5 | call | 17 | 17 | 0 |
| 165 | call | 16 | 46 | +30 |
| 167.5 | call | 1 | 31 | +30 |
| 170 | call | 37 | 149 | +112 |
| 172.5 | call | 24 | 24 | 0 |
| 175 | call | 11 | 11 | 0 |
| 180 | call | 4 | 4 | 0 |
| 200 | call | 1 | 1 | 0 |
| 215 | call | 1 | 1 | 0 |

## Expiration 2026-11-13

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 110 | put | 21 | 21 | 0 |
| 115 | put | 1 | 7 | +6 |
| 120 | put | 107 | 107 | 0 |
| 125 | put | 18 | 13 | -5 |
| 129 | put | 1 | 1 | 0 |
| 130 | call | 7 | 7 | 0 |
| 130 | put | 30 | 30 | 0 |
| 131 | put | 2 | 2 | 0 |
| 132 | call | 8 | 8 | 0 |
| 132 | put | 4 | 4 | 0 |
| 133 | put | 4 | 4 | 0 |
| 134 | put | 15 | 15 | 0 |
| 135 | call | 4 | 4 | 0 |
| 135 | put | 45 | 45 | 0 |
| 136 | put | 136 | 136 | 0 |
| 137 | put | 5 | 5 | 0 |
| 138 | put | 24 | 24 | 0 |
| 139 | put | 21 | 21 | 0 |
| 140 | call | 4 | 4 | 0 |
| 140 | put | 14 | 14 | 0 |
| 141 | call | 5 | 5 | 0 |
| 141 | put | 4 | 4 | 0 |
| 142 | call | 4 | 4 | 0 |
| 142 | put | 26 | 27 | +1 |
| 143 | call | 2 | 2 | 0 |
| 143 | put | 24 | 24 | 0 |
| 144 | call | 3 | 3 | 0 |
| 144 | put | 5 | 5 | 0 |
| 145 | call | 8 | 8 | 0 |
| 145 | put | 8 | 8 | 0 |
| 146 | call | 4 | 4 | 0 |
| 147 | call | 12 | 12 | 0 |
| 147 | put | 2 | 3 | +1 |
| 148 | call | 16 | 20 | +4 |
| 149 | call | 2 | 3 | +1 |
| 149 | put | 1 | 1 | 0 |
| 150 | call | 60 | 61 | +1 |
| 150 | put | 8 | 8 | 0 |
| 152.5 | call | 13 | 12 | -1 |
| 152.5 | put | 0 | 1 | +1 |
| 155 | call | 342 | 344 | +2 |
| 155 | put | 3 | 3 | 0 |
| 157.5 | call | 171 | 171 | 0 |
| 160 | call | 98 | 97 | -1 |
| 162.5 | call | 23 | 23 | 0 |
| 165 | call | 21 | 21 | 0 |
| 167.5 | call | 5 | 430 | +425 |
| 175 | call | 1 | 1 | 0 |
| 180 | call | 3 | 3 | 0 |
| 180 | put | 1 | 1 | 0 |
| 185 | call | 3 | 3 | 0 |

## Expiration 2026-11-20

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 65 | put | 10 | 10 | 0 |
| 80 | call | 1 | 1 | 0 |
| 80 | put | 2 | 2 | 0 |
| 85 | put | 3 | 3 | 0 |
| 95 | put | 2 | 2 | 0 |
| 100 | call | 21 | 21 | 0 |
| 100 | put | 154 | 154 | 0 |
| 105 | call | 1 | 1 | 0 |
| 105 | put | 41 | 41 | 0 |
| 110 | call | 32 | 32 | 0 |
| 110 | put | 1819 | 1829 | +10 |
| 115 | call | 19 | 19 | 0 |
| 115 | put | 130 | 134 | +4 |
| 120 | call | 38 | 38 | 0 |
| 120 | put | 633 | 632 | -1 |
| 125 | call | 1049 | 1047 | -2 |
| 125 | put | 2158 | 2166 | +8 |
| 130 | call | 227 | 227 | 0 |
| 130 | put | 3155 | 3127 | -28 |
| 134 | put | 1 | 1 | 0 |
| 135 | call | 196 | 196 | 0 |
| 135 | put | 9757 | 9701 | -56 |
| 136 | put | 2 | 7 | +5 |
| 137 | put | 15 | 21 | +6 |
| 138 | put | 1 | 6 | +5 |
| 139 | put | 4 | 4 | 0 |
| 140 | call | 602 | 609 | +7 |
| 140 | put | 4272 | 4240 | -32 |
| 141 | put | 2 | 3 | +1 |
| 142 | call | 6 | 6 | 0 |
| 142 | put | 0 | 1 | +1 |
| 143 | put | 27 | 28 | +1 |
| 144 | call | 21 | 21 | 0 |
| 144 | put | 0 | 2 | +2 |
| 145 | call | 6404 | 6409 | +5 |
| 145 | put | 4177 | 4195 | +18 |
| 146 | call | 3 | 4 | +1 |
| 146 | put | 8 | 8 | 0 |
| 147 | call | 31 | 32 | +1 |
| 147 | put | 2 | 501 | +499 |
| 148 | call | 47 | 52 | +5 |
| 148 | put | 11 | 41 | +30 |
| 149 | call | 245 | 278 | +33 |
| 150 | call | 6003 | 6028 | +25 |
| 150 | put | 1354 | 1354 | 0 |
| 152.5 | call | 101 | 104 | +3 |
| 155 | call | 3688 | 3742 | +54 |
| 155 | put | 339 | 365 | +26 |
| 157.5 | call | 302 | 311 | +9 |
| 160 | call | 5573 | 5644 | +71 |
| 160 | put | 142 | 142 | 0 |
| 162.5 | call | 32 | 35 | +3 |
| 165 | call | 4042 | 4431 | +389 |
| 165 | put | 31 | 31 | 0 |
| 167.5 | call | 4 | 8 | +4 |
| 170 | call | 2352 | 2229 | -123 |
| 170 | put | 48 | 48 | 0 |
| 175 | call | 1088 | 1071 | -17 |
| 180 | call | 738 | 738 | 0 |
| 185 | call | 108 | 108 | 0 |
| 190 | call | 232 | 178 | -54 |
| 195 | call | 10 | 10 | 0 |
| 200 | call | 12 | 12 | 0 |
| 210 | call | 2 | 2 | 0 |
| 220 | call | 9 | 9 | 0 |

## Expiration 2026-11-27

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 125 | put | 1 | 1 | 0 |
| 129 | put | 5 | 5 | 0 |
| 130 | call | 13 | 13 | 0 |
| 130 | put | 3 | 4 | +1 |
| 131 | put | 3 | 3 | 0 |
| 132 | put | 1 | 4 | +3 |
| 133 | put | 3 | 3 | 0 |
| 134 | put | 3 | 3 | 0 |
| 135 | call | 2 | 2 | 0 |
| 135 | put | 4 | 5 | +1 |
| 136 | put | 4 | 4 | 0 |
| 137 | put | 4 | 4 | 0 |
| 138 | call | 0 | 1 | +1 |
| 138 | put | 3 | 3 | 0 |
| 139 | put | 3 | 3 | 0 |
| 140 | call | 10 | 10 | 0 |
| 140 | put | 70 | 70 | 0 |
| 141 | put | 2 | 2 | 0 |
| 142 | call | 0 | 1 | +1 |
| 142 | put | 1 | 1 | 0 |
| 143 | call | 1 | 1 | 0 |
| 143 | put | 2 | 2 | 0 |
| 144 | call | 0 | 1 | +1 |
| 145 | call | 4 | 4 | 0 |
| 145 | put | 70 | 70 | 0 |
| 146 | call | 1 | 1 | 0 |
| 146 | put | 8 | 8 | 0 |
| 147 | call | 0 | 1 | +1 |
| 147 | put | 16 | 17 | +1 |
| 148 | call | 1 | 3 | +2 |
| 149 | call | 0 | 1 | +1 |
| 149 | put | 1 | 1 | 0 |
| 150 | call | 16 | 16 | 0 |
| 150 | put | 16 | 16 | 0 |
| 152.5 | call | 5 | 6 | +1 |
| 152.5 | put | 1 | 1 | 0 |
| 155 | call | 15 | 17 | +2 |
| 157.5 | call | 11 | 11 | 0 |
| 160 | call | 24 | 25 | +1 |
| 162.5 | call | 2 | 2 | 0 |
| 165 | call | 1 | 1 | 0 |
| 175 | call | 30 | 31 | +1 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 40 | put | 497 | 497 | 0 |
| 45 | put | 174 | 174 | 0 |
| 50 | call | 2 | 2 | 0 |
| 50 | put | 418 | 418 | 0 |
| 55 | put | 588 | 588 | 0 |
| 60 | call | 6 | 6 | 0 |
| 60 | put | 2476 | 2476 | 0 |
| 65 | call | 1 | 1 | 0 |
| 65 | put | 325 | 325 | 0 |
| 70 | call | 10 | 10 | 0 |
| 70 | put | 1107 | 1107 | 0 |
| 75 | call | 56 | 56 | 0 |
| 75 | put | 1338 | 1338 | 0 |
| 80 | call | 71 | 71 | 0 |
| 80 | put | 839 | 839 | 0 |
| 85 | call | 303 | 303 | 0 |
| 85 | put | 585 | 584 | -1 |
| 90 | call | 231 | 231 | 0 |
| 90 | put | 860 | 860 | 0 |
| 95 | call | 281 | 281 | 0 |
| 95 | put | 2044 | 2044 | 0 |
| 100 | call | 628 | 628 | 0 |
| 100 | put | 2563 | 2563 | 0 |
| 105 | call | 2234 | 2234 | 0 |
| 105 | put | 2080 | 2047 | -33 |
| 110 | call | 2358 | 2358 | 0 |
| 110 | put | 2755 | 2745 | -10 |
| 115 | call | 582 | 582 | 0 |
| 115 | put | 1350 | 1332 | -18 |
| 120 | call | 519 | 518 | -1 |
| 120 | put | 1535 | 1535 | 0 |
| 125 | call | 967 | 966 | -1 |
| 125 | put | 1031 | 1040 | +9 |
| 130 | call | 1407 | 1407 | 0 |
| 130 | put | 1616 | 1635 | +19 |
| 135 | call | 1626 | 1626 | 0 |
| 135 | put | 1333 | 1416 | +83 |
| 140 | call | 3492 | 3512 | +20 |
| 140 | put | 1337 | 1351 | +14 |
| 145 | call | 990 | 989 | -1 |
| 145 | put | 1479 | 1517 | +38 |
| 150 | call | 1928 | 1939 | +11 |
| 150 | put | 418 | 403 | -15 |
| 155 | call | 3705 | 3764 | +59 |
| 155 | put | 446 | 446 | 0 |
| 160 | call | 1913 | 1953 | +40 |
| 160 | put | 49 | 49 | 0 |
| 165 | call | 4224 | 4224 | 0 |
| 165 | put | 24 | 24 | 0 |
| 170 | call | 13906 | 13918 | +12 |
| 170 | put | 2 | 2 | 0 |
| 175 | call | 10889 | 10890 | +1 |
| 175 | put | 6 | 6 | 0 |
| 180 | call | 780 | 793 | +13 |
| 185 | call | 120 | 120 | 0 |
| 190 | call | 966 | 966 | 0 |
| 195 | call | 194 | 200 | +6 |
| 200 | call | 24 | 24 | 0 |
| 210 | call | 1 | 1 | 0 |
| 220 | call | 3 | 3 | 0 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 40 | call | 1 | 1 | 0 |
| 40 | put | 391 | 391 | 0 |
| 45 | put | 836 | 836 | 0 |
| 50 | call | 18 | 18 | 0 |
| 50 | put | 1340 | 1340 | 0 |
| 55 | call | 12 | 12 | 0 |
| 55 | put | 120 | 120 | 0 |
| 60 | call | 6 | 6 | 0 |
| 60 | put | 749 | 749 | 0 |
| 65 | call | 29 | 29 | 0 |
| 65 | put | 571 | 571 | 0 |
| 70 | call | 35 | 35 | 0 |
| 70 | put | 4115 | 4115 | 0 |
| 75 | call | 73 | 73 | 0 |
| 75 | put | 4185 | 4185 | 0 |
| 80 | call | 1093 | 1093 | 0 |
| 80 | put | 3893 | 3893 | 0 |
| 85 | call | 2044 | 2044 | 0 |
| 85 | put | 4391 | 4391 | 0 |
| 90 | call | 791 | 790 | -1 |
| 90 | put | 4430 | 4430 | 0 |
| 95 | call | 1655 | 1655 | 0 |
| 95 | put | 2003 | 2003 | 0 |
| 100 | call | 7729 | 7718 | -11 |
| 100 | put | 3261 | 3259 | -2 |
| 105 | call | 1806 | 1806 | 0 |
| 105 | put | 4140 | 4140 | 0 |
| 110 | call | 1997 | 1997 | 0 |
| 110 | put | 4293 | 4293 | 0 |
| 115 | call | 2566 | 2566 | 0 |
| 115 | put | 3429 | 3441 | +12 |
| 120 | call | 5553 | 5553 | 0 |
| 120 | put | 2320 | 2326 | +6 |
| 125 | call | 2920 | 2920 | 0 |
| 125 | put | 2752 | 2758 | +6 |
| 130 | call | 2628 | 2628 | 0 |
| 130 | put | 11838 | 14307 | +2469 |
| 135 | call | 3742 | 3739 | -3 |
| 135 | put | 980 | 998 | +18 |
| 140 | call | 2132 | 2139 | +7 |
| 140 | put | 3490 | 3490 | 0 |
| 145 | call | 4232 | 4226 | -6 |
| 145 | put | 802 | 812 | +10 |
| 150 | call | 3339 | 3397 | +58 |
| 150 | put | 640 | 666 | +26 |
| 155 | call | 1528 | 1530 | +2 |
| 155 | put | 134 | 133 | -1 |
| 160 | call | 5491 | 5517 | +26 |
| 160 | put | 116 | 116 | 0 |
| 165 | call | 1852 | 1821 | -31 |
| 165 | put | 27 | 27 | 0 |
| 170 | call | 3120 | 3137 | +17 |
| 170 | put | 1 | 1 | 0 |
| 175 | call | 2109 | 2108 | -1 |
| 175 | put | 130 | 130 | 0 |
| 180 | call | 2296 | 2288 | -8 |
| 180 | put | 5 | 5 | 0 |
| 185 | call | 180 | 180 | 0 |
| 190 | call | 276 | 276 | 0 |
| 195 | call | 338 | 338 | 0 |
| 200 | call | 163 | 163 | 0 |
| 210 | call | 39 | 39 | 0 |
| 220 | call | 105 | 105 | 0 |
| 230 | call | 20 | 20 | 0 |

## Expiration 2027-03-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 60 | put | 3 | 3 | 0 |
| 65 | call | 6 | 6 | 0 |
| 65 | put | 9 | 11 | +2 |
| 70 | put | 22 | 22 | 0 |
| 75 | call | 15 | 15 | 0 |
| 75 | put | 56 | 47 | -9 |
| 80 | call | 6 | 6 | 0 |
| 80 | put | 86 | 81 | -5 |
| 85 | call | 8 | 8 | 0 |
| 85 | put | 278 | 252 | -26 |
| 90 | call | 17 | 17 | 0 |
| 90 | put | 143 | 143 | 0 |
| 95 | call | 27 | 27 | 0 |
| 95 | put | 815 | 815 | 0 |
| 100 | call | 263 | 263 | 0 |
| 100 | put | 1082 | 1082 | 0 |
| 105 | call | 7436 | 7434 | -2 |
| 105 | put | 1418 | 1418 | 0 |
| 110 | call | 1313 | 1313 | 0 |
| 110 | put | 2603 | 2603 | 0 |
| 115 | call | 379 | 379 | 0 |
| 115 | put | 996 | 996 | 0 |
| 120 | call | 1865 | 1865 | 0 |
| 120 | put | 1901 | 1901 | 0 |
| 125 | call | 322 | 322 | 0 |
| 125 | put | 1511 | 1504 | -7 |
| 130 | call | 563 | 558 | -5 |
| 130 | put | 1695 | 1695 | 0 |
| 135 | call | 560 | 560 | 0 |
| 135 | put | 1399 | 1399 | 0 |
| 140 | call | 391 | 391 | 0 |
| 140 | put | 776 | 777 | +1 |
| 145 | call | 1500 | 1500 | 0 |
| 145 | put | 500 | 500 | 0 |
| 150 | call | 837 | 839 | +2 |
| 150 | put | 550 | 550 | 0 |
| 155 | call | 2302 | 2302 | 0 |
| 155 | put | 579 | 579 | 0 |
| 160 | call | 324 | 326 | +2 |
| 160 | put | 95 | 95 | 0 |
| 165 | call | 422 | 427 | +5 |
| 165 | put | 27 | 27 | 0 |
| 170 | call | 662 | 691 | +29 |
| 170 | put | 15 | 15 | 0 |
| 175 | call | 837 | 831 | -6 |
| 175 | put | 3 | 3 | 0 |
| 180 | call | 1145 | 1147 | +2 |
| 185 | call | 1671 | 1671 | 0 |
| 190 | call | 275 | 291 | +16 |
| 195 | call | 336 | 336 | 0 |
| 200 | call | 123 | 597 | +474 |
| 210 | call | 64 | 64 | 0 |
| 220 | call | 72 | 531 | +459 |
| 230 | call | 22 | 22 | 0 |

## Expiration 2027-04-16

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 80 | put | 21 | 21 | 0 |
| 85 | call | 2 | 2 | 0 |
| 85 | put | 2 | 2 | 0 |
| 90 | call | 17 | 17 | 0 |
| 90 | put | 4 | 4 | 0 |
| 95 | call | 2 | 2 | 0 |
| 95 | put | 9 | 9 | 0 |
| 100 | call | 0 | 10 | +10 |
| 100 | put | 13 | 13 | 0 |
| 105 | call | 119 | 119 | 0 |
| 105 | put | 149 | 149 | 0 |
| 110 | call | 750 | 750 | 0 |
| 110 | put | 849 | 854 | +5 |
| 115 | call | 7 | 7 | 0 |
| 115 | put | 29 | 29 | 0 |
| 120 | call | 61 | 61 | 0 |
| 120 | put | 675 | 675 | 0 |
| 125 | call | 52 | 52 | 0 |
| 125 | put | 454 | 454 | 0 |
| 130 | call | 15 | 15 | 0 |
| 130 | put | 185 | 191 | +6 |
| 135 | call | 9 | 9 | 0 |
| 135 | put | 223 | 223 | 0 |
| 140 | call | 35 | 35 | 0 |
| 140 | put | 1223 | 1223 | 0 |
| 145 | call | 864 | 864 | 0 |
| 145 | put | 274 | 278 | +4 |
| 150 | call | 73 | 74 | +1 |
| 150 | put | 161 | 162 | +1 |
| 155 | call | 46 | 46 | 0 |
| 155 | put | 1 | 1 | 0 |
| 160 | call | 181 | 181 | 0 |
| 160 | put | 19 | 19 | 0 |
| 165 | call | 39 | 46 | +7 |
| 165 | put | 30 | 38 | +8 |
| 170 | call | 60 | 61 | +1 |
| 170 | put | 35 | 35 | 0 |
| 175 | call | 152 | 152 | 0 |
| 175 | put | 3 | 3 | 0 |
| 180 | call | 23 | 23 | 0 |
| 185 | call | 20 | 20 | 0 |
| 190 | call | 83 | 83 | 0 |
| 195 | call | 15 | 15 | 0 |
| 200 | call | 24 | 24 | 0 |
| 210 | call | 10 | 35 | +25 |
| 220 | call | 15 | 15 | 0 |

## Expiration 2027-06-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 40 | put | 26 | 26 | 0 |
| 45 | put | 30 | 30 | 0 |
| 50 | put | 39 | 39 | 0 |
| 55 | put | 45 | 45 | 0 |
| 60 | call | 5 | 5 | 0 |
| 60 | put | 341 | 341 | 0 |
| 65 | call | 27 | 27 | 0 |
| 65 | put | 549 | 549 | 0 |
| 70 | call | 35 | 35 | 0 |
| 70 | put | 233 | 233 | 0 |
| 75 | call | 111 | 111 | 0 |
| 75 | put | 161 | 161 | 0 |
| 80 | call | 12379 | 12379 | 0 |
| 80 | put | 983 | 983 | 0 |
| 85 | call | 155 | 155 | 0 |
| 85 | put | 311 | 311 | 0 |
| 90 | call | 1449 | 1449 | 0 |
| 90 | put | 3725 | 3725 | 0 |
| 95 | call | 114 | 114 | 0 |
| 95 | put | 388 | 388 | 0 |
| 100 | call | 1515 | 1515 | 0 |
| 100 | put | 2343 | 2343 | 0 |
| 105 | call | 347 | 347 | 0 |
| 105 | put | 1171 | 1175 | +4 |
| 110 | call | 1289 | 1289 | 0 |
| 110 | put | 3983 | 3983 | 0 |
| 115 | call | 898 | 898 | 0 |
| 115 | put | 1362 | 1444 | +82 |
| 120 | call | 932 | 931 | -1 |
| 120 | put | 1363 | 1363 | 0 |
| 125 | call | 569 | 569 | 0 |
| 125 | put | 705 | 700 | -5 |
| 130 | call | 824 | 824 | 0 |
| 130 | put | 1150 | 1150 | 0 |
| 135 | call | 451 | 451 | 0 |
| 135 | put | 1608 | 1608 | 0 |
| 140 | call | 1291 | 1291 | 0 |
| 140 | put | 534 | 537 | +3 |
| 145 | call | 1626 | 1626 | 0 |
| 145 | put | 234 | 243 | +9 |
| 150 | call | 1456 | 1457 | +1 |
| 150 | put | 464 | 464 | 0 |
| 155 | call | 794 | 802 | +8 |
| 155 | put | 333 | 333 | 0 |
| 160 | call | 1122 | 1122 | 0 |
| 160 | put | 238 | 238 | 0 |
| 165 | call | 752 | 756 | +4 |
| 165 | put | 63 | 63 | 0 |
| 170 | call | 2491 | 2406 | -85 |
| 170 | put | 123 | 123 | 0 |
| 175 | call | 316 | 340 | +24 |
| 175 | put | 3 | 3 | 0 |
| 180 | call | 454 | 455 | +1 |
| 185 | call | 187 | 193 | +6 |
| 190 | call | 435 | 438 | +3 |
| 195 | call | 151 | 151 | 0 |
| 195 | put | 4 | 4 | 0 |
| 200 | call | 1162 | 1162 | 0 |
| 210 | call | 20 | 20 | 0 |
| 220 | call | 23 | 23 | 0 |
| 230 | call | 23 | 23 | 0 |

## Expiration 2027-09-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 70 | put | 41 | 41 | 0 |
| 75 | call | 10 | 10 | 0 |
| 75 | put | 58 | 58 | 0 |
| 80 | put | 6 | 6 | 0 |
| 85 | put | 6 | 6 | 0 |
| 90 | call | 1 | 1 | 0 |
| 90 | put | 7 | 7 | 0 |
| 95 | put | 53 | 53 | 0 |
| 100 | call | 3 | 3 | 0 |
| 100 | put | 330 | 330 | 0 |
| 105 | call | 70 | 70 | 0 |
| 105 | put | 126 | 128 | +2 |
| 110 | call | 14 | 14 | 0 |
| 110 | put | 103 | 103 | 0 |
| 115 | call | 21 | 21 | 0 |
| 115 | put | 356 | 356 | 0 |
| 120 | call | 9 | 9 | 0 |
| 120 | put | 52 | 52 | 0 |
| 125 | call | 1 | 1 | 0 |
| 125 | put | 180 | 180 | 0 |
| 130 | call | 67 | 67 | 0 |
| 130 | put | 409 | 414 | +5 |
| 135 | call | 32 | 32 | 0 |
| 135 | put | 663 | 663 | 0 |
| 140 | call | 70 | 70 | 0 |
| 140 | put | 83 | 83 | 0 |
| 145 | call | 44 | 44 | 0 |
| 145 | put | 194 | 201 | +7 |
| 150 | call | 125 | 125 | 0 |
| 150 | put | 95 | 130 | +35 |
| 155 | call | 271 | 271 | 0 |
| 155 | put | 13 | 15 | +2 |
| 160 | call | 57 | 70 | +13 |
| 160 | put | 53 | 53 | 0 |
| 165 | call | 99 | 115 | +16 |
| 165 | put | 9 | 9 | 0 |
| 170 | call | 256 | 299 | +43 |
| 170 | put | 37 | 37 | 0 |
| 175 | call | 127 | 127 | 0 |
| 175 | put | 11 | 11 | 0 |
| 180 | call | 170 | 170 | 0 |
| 185 | call | 162 | 162 | 0 |
| 190 | call | 80 | 80 | 0 |
| 195 | call | 10 | 10 | 0 |
| 200 | call | 146 | 146 | 0 |
| 210 | call | 37 | 37 | 0 |
| 220 | call | 32 | 32 | 0 |
| 230 | call | 74 | 74 | 0 |

## Expiration 2027-12-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 40 | call | 2 | 2 | 0 |
| 40 | put | 435 | 434 | -1 |
| 45 | call | 1 | 1 | 0 |
| 45 | put | 33 | 33 | 0 |
| 50 | call | 24 | 24 | 0 |
| 50 | put | 534 | 534 | 0 |
| 55 | call | 4 | 4 | 0 |
| 55 | put | 324 | 324 | 0 |
| 60 | call | 236 | 236 | 0 |
| 60 | put | 1146 | 1146 | 0 |
| 65 | call | 57 | 57 | 0 |
| 65 | put | 1667 | 1667 | 0 |
| 70 | call | 259 | 259 | 0 |
| 70 | put | 2559 | 2559 | 0 |
| 75 | call | 207 | 207 | 0 |
| 75 | put | 632 | 632 | 0 |
| 80 | call | 567 | 567 | 0 |
| 80 | put | 984 | 984 | 0 |
| 85 | call | 424 | 424 | 0 |
| 85 | put | 170 | 170 | 0 |
| 90 | call | 1182 | 1182 | 0 |
| 90 | put | 851 | 851 | 0 |
| 95 | call | 292 | 292 | 0 |
| 95 | put | 600 | 600 | 0 |
| 100 | call | 399 | 399 | 0 |
| 100 | put | 373 | 373 | 0 |
| 105 | call | 254 | 254 | 0 |
| 105 | put | 159 | 159 | 0 |
| 110 | call | 273 | 273 | 0 |
| 110 | put | 759 | 759 | 0 |
| 115 | call | 312 | 312 | 0 |
| 115 | put | 45 | 45 | 0 |
| 120 | call | 567 | 567 | 0 |
| 120 | put | 178 | 178 | 0 |
| 125 | call | 285 | 285 | 0 |
| 125 | put | 61 | 62 | +1 |
| 130 | call | 259 | 256 | -3 |
| 130 | put | 287 | 287 | 0 |
| 135 | call | 264 | 263 | -1 |
| 135 | put | 102 | 112 | +10 |
| 140 | call | 622 | 622 | 0 |
| 140 | put | 135 | 135 | 0 |
| 145 | call | 106 | 106 | 0 |
| 145 | put | 77 | 77 | 0 |
| 150 | call | 219 | 219 | 0 |
| 150 | put | 67 | 67 | 0 |
| 155 | call | 158 | 158 | 0 |
| 155 | put | 45 | 45 | 0 |
| 160 | call | 145 | 146 | +1 |
| 160 | put | 6 | 6 | 0 |
| 165 | call | 94 | 94 | 0 |
| 165 | put | 2 | 2 | 0 |
| 170 | call | 194 | 194 | 0 |
| 170 | put | 8 | 8 | 0 |
| 175 | call | 118 | 118 | 0 |
| 180 | call | 413 | 413 | 0 |
| 180 | put | 21 | 21 | 0 |
| 185 | call | 112 | 112 | 0 |
| 190 | call | 416 | 416 | 0 |
| 195 | call | 392 | 392 | 0 |
| 200 | call | 17 | 17 | 0 |
| 210 | call | 15 | 15 | 0 |
| 220 | call | 9 | 9 | 0 |
| 230 | call | 19 | 19 | 0 |

## Expiration 2028-01-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 40 | call | 2 | 2 | 0 |
| 40 | put | 186 | 186 | 0 |
| 45 | call | 1 | 1 | 0 |
| 45 | put | 33 | 33 | 0 |
| 50 | call | 22 | 22 | 0 |
| 50 | put | 91 | 91 | 0 |
| 55 | call | 3 | 3 | 0 |
| 55 | put | 660 | 660 | 0 |
| 60 | call | 83 | 83 | 0 |
| 60 | put | 20 | 20 | 0 |
| 65 | call | 12 | 12 | 0 |
| 65 | put | 251 | 251 | 0 |
| 70 | call | 35 | 35 | 0 |
| 70 | put | 1156 | 1156 | 0 |
| 75 | call | 128 | 128 | 0 |
| 75 | put | 508 | 508 | 0 |
| 80 | call | 118 | 118 | 0 |
| 80 | put | 334 | 340 | +6 |
| 85 | call | 121 | 121 | 0 |
| 85 | put | 318 | 318 | 0 |
| 90 | call | 143 | 143 | 0 |
| 90 | put | 715 | 715 | 0 |
| 95 | call | 82 | 82 | 0 |
| 95 | put | 1271 | 1271 | 0 |
| 100 | call | 721 | 721 | 0 |
| 100 | put | 2319 | 2319 | 0 |
| 105 | call | 762 | 762 | 0 |
| 105 | put | 574 | 574 | 0 |
| 110 | call | 641 | 641 | 0 |
| 110 | put | 1469 | 1469 | 0 |
| 115 | call | 518 | 517 | -1 |
| 115 | put | 915 | 915 | 0 |
| 120 | call | 2124 | 2124 | 0 |
| 120 | put | 834 | 834 | 0 |
| 125 | call | 523 | 523 | 0 |
| 125 | put | 1181 | 1181 | 0 |
| 130 | call | 559 | 559 | 0 |
| 130 | put | 629 | 629 | 0 |
| 135 | call | 589 | 589 | 0 |
| 135 | put | 426 | 426 | 0 |
| 140 | call | 1424 | 1424 | 0 |
| 140 | put | 461 | 461 | 0 |
| 145 | call | 231 | 231 | 0 |
| 145 | put | 303 | 303 | 0 |
| 150 | call | 1198 | 1196 | -2 |
| 150 | put | 212 | 212 | 0 |
| 155 | call | 358 | 358 | 0 |
| 155 | put | 46 | 46 | 0 |
| 160 | call | 844 | 844 | 0 |
| 160 | put | 25 | 25 | 0 |
| 165 | call | 387 | 469 | +82 |
| 165 | put | 518 | 498 | -20 |
| 170 | call | 752 | 752 | 0 |
| 170 | put | 413 | 413 | 0 |
| 175 | call | 163 | 163 | 0 |
| 175 | put | 22 | 22 | 0 |
| 180 | call | 408 | 409 | +1 |
| 180 | put | 4 | 4 | 0 |
| 185 | call | 1074 | 1074 | 0 |
| 185 | put | 5 | 5 | 0 |
| 190 | call | 773 | 773 | 0 |
| 190 | put | 15 | 15 | 0 |
| 195 | call | 267 | 267 | 0 |
| 200 | call | 62 | 62 | 0 |
| 210 | call | 18 | 18 | 0 |
| 220 | call | 7 | 7 | 0 |
| 230 | call | 36 | 36 | 0 |

## Expiration 2029-01-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 70 | call | 8 | 8 | 0 |
| 70 | put | 2 | 2 | 0 |
| 75 | call | 28 | 28 | 0 |
| 75 | put | 21 | 21 | 0 |
| 80 | call | 1 | 1 | 0 |
| 80 | put | 29 | 29 | 0 |
| 85 | call | 1 | 1 | 0 |
| 85 | put | 4 | 4 | 0 |
| 90 | call | 22 | 22 | 0 |
| 90 | put | 183 | 183 | 0 |
| 95 | call | 3 | 3 | 0 |
| 95 | put | 29 | 29 | 0 |
| 100 | call | 21 | 21 | 0 |
| 100 | put | 13 | 13 | 0 |
| 105 | call | 43 | 43 | 0 |
| 105 | put | 17 | 17 | 0 |
| 110 | call | 19 | 19 | 0 |
| 110 | put | 107 | 107 | 0 |
| 115 | call | 40 | 40 | 0 |
| 115 | put | 13 | 13 | 0 |
| 120 | call | 9 | 9 | 0 |
| 120 | put | 46 | 46 | 0 |
| 125 | call | 40 | 40 | 0 |
| 125 | put | 4 | 4 | 0 |
| 130 | call | 36 | 36 | 0 |
| 130 | put | 1 | 1 | 0 |
| 135 | call | 63 | 63 | 0 |
| 140 | call | 29 | 32 | +3 |
| 140 | put | 9 | 9 | 0 |
| 145 | call | 61 | 61 | 0 |
| 145 | put | 10 | 10 | 0 |
| 150 | call | 49 | 49 | 0 |
| 150 | put | 15 | 16 | +1 |
| 155 | call | 54 | 54 | 0 |
| 155 | put | 1 | 1 | 0 |
| 160 | call | 76 | 76 | 0 |
| 165 | call | 1 | 1 | 0 |
| 170 | call | 11 | 11 | 0 |
| 175 | call | 11 | 11 | 0 |
| 180 | call | 13 | 13 | 0 |
| 195 | call | 11 | 11 | 0 |
| 200 | call | 16 | 16 | 0 |
| 210 | call | 25 | 25 | 0 |
| 220 | call | 12 | 12 | 0 |

Source page: https://squawkflow.com/oi-changes/MRK
