# SYK 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 2026-11-20

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 185 | put | 4 | 4 | 0 |
| 190 | put | 3 | 3 | 0 |
| 200 | put | 6 | 6 | 0 |
| 220 | put | 815 | 815 | 0 |
| 230 | put | 28 | 26 | -2 |
| 240 | put | 144 | 144 | 0 |
| 250 | call | 1 | 2 | +1 |
| 250 | put | 362 | 361 | -1 |
| 260 | call | 2 | 1 | -1 |
| 260 | put | 259 | 261 | +2 |
| 270 | call | 31 | 31 | 0 |
| 270 | put | 212 | 213 | +1 |
| 280 | call | 53 | 52 | -1 |
| 280 | put | 98 | 106 | +8 |
| 290 | call | 219 | 221 | +2 |
| 290 | put | 105 | 137 | +32 |
| 300 | call | 386 | 386 | 0 |
| 300 | put | 80 | 113 | +33 |
| 310 | call | 5567 | 5536 | -31 |
| 310 | put | 75 | 77 | +2 |
| 320 | call | 405 | 436 | +31 |
| 320 | put | 12 | 14 | +2 |
| 330 | call | 313 | 1220 | +907 |
| 330 | put | 2 | 2 | 0 |
| 340 | call | 66 | 79 | +13 |
| 350 | call | 93 | 119 | +26 |
| 350 | put | 0 | 1 | +1 |
| 360 | call | 13 | 13 | 0 |
| 370 | call | 2 | 2 | 0 |
| 380 | call | 61 | 62 | +1 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 180 | put | 8 | 13 | +5 |
| 185 | put | 13 | 16 | +3 |
| 190 | put | 12 | 17 | +5 |
| 195 | put | 4 | 4 | 0 |
| 200 | put | 9 | 9 | 0 |
| 210 | call | 2 | 2 | 0 |
| 210 | put | 32 | 32 | 0 |
| 220 | call | 2 | 2 | 0 |
| 220 | put | 366 | 366 | 0 |
| 230 | call | 2 | 2 | 0 |
| 230 | put | 87 | 87 | 0 |
| 240 | call | 2 | 2 | 0 |
| 240 | put | 132 | 132 | 0 |
| 250 | call | 18 | 18 | 0 |
| 250 | put | 745 | 743 | -2 |
| 260 | call | 6 | 6 | 0 |
| 260 | put | 333 | 335 | +2 |
| 270 | call | 43 | 43 | 0 |
| 270 | put | 208 | 209 | +1 |
| 280 | call | 59 | 59 | 0 |
| 280 | put | 371 | 377 | +6 |
| 290 | call | 133 | 133 | 0 |
| 290 | put | 372 | 373 | +1 |
| 300 | call | 346 | 346 | 0 |
| 300 | put | 262 | 262 | 0 |
| 310 | call | 154 | 154 | 0 |
| 310 | put | 141 | 141 | 0 |
| 320 | call | 296 | 299 | +3 |
| 320 | put | 112 | 112 | 0 |
| 330 | call | 2385 | 2388 | +3 |
| 330 | put | 101 | 101 | 0 |
| 340 | call | 190 | 197 | +7 |
| 340 | put | 77 | 77 | 0 |
| 350 | call | 293 | 336 | +43 |
| 350 | put | 78 | 78 | 0 |
| 360 | call | 194 | 245 | +51 |
| 360 | put | 0 | 1 | +1 |
| 370 | call | 297 | 297 | 0 |
| 380 | call | 182 | 181 | -1 |
| 390 | call | 981 | 983 | +2 |
| 400 | call | 171 | 171 | 0 |
| 410 | call | 55 | 55 | 0 |
| 420 | call | 11 | 11 | 0 |
| 430 | call | 23 | 23 | 0 |
| 440 | call | 35 | 35 | 0 |
| 450 | call | 162 | 162 | 0 |
| 460 | call | 35 | 35 | 0 |
| 470 | call | 3 | 3 | 0 |
| 490 | call | 4 | 4 | 0 |
| 510 | call | 4 | 4 | 0 |
| 520 | call | 3 | 3 | 0 |
| 540 | call | 1 | 1 | 0 |
| 560 | call | 6 | 6 | 0 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 175 | call | 14 | 14 | 0 |
| 175 | put | 51 | 51 | 0 |
| 180 | put | 1 | 1 | 0 |
| 185 | put | 6 | 6 | 0 |
| 190 | call | 1 | 1 | 0 |
| 190 | put | 7 | 7 | 0 |
| 195 | put | 46 | 46 | 0 |
| 200 | call | 16 | 16 | 0 |
| 200 | put | 35 | 35 | 0 |
| 210 | call | 2 | 2 | 0 |
| 210 | put | 108 | 108 | 0 |
| 220 | call | 1 | 1 | 0 |
| 220 | put | 203 | 203 | 0 |
| 230 | call | 1 | 1 | 0 |
| 230 | put | 24 | 24 | 0 |
| 240 | call | 7 | 7 | 0 |
| 240 | put | 95 | 95 | 0 |
| 250 | call | 12 | 12 | 0 |
| 250 | put | 545 | 546 | +1 |
| 260 | call | 7 | 7 | 0 |
| 260 | put | 72 | 73 | +1 |
| 270 | call | 101 | 101 | 0 |
| 270 | put | 181 | 180 | -1 |
| 280 | call | 217 | 216 | -1 |
| 280 | put | 162 | 162 | 0 |
| 290 | call | 155 | 155 | 0 |
| 290 | put | 128 | 127 | -1 |
| 300 | call | 266 | 265 | -1 |
| 300 | put | 298 | 299 | +1 |
| 310 | call | 168 | 167 | -1 |
| 310 | put | 134 | 134 | 0 |
| 320 | call | 324 | 326 | +2 |
| 320 | put | 802 | 802 | 0 |
| 330 | call | 400 | 404 | +4 |
| 330 | put | 59 | 59 | 0 |
| 340 | call | 268 | 268 | 0 |
| 340 | put | 560 | 560 | 0 |
| 350 | call | 132 | 140 | +8 |
| 350 | put | 656 | 656 | 0 |
| 360 | call | 290 | 290 | 0 |
| 360 | put | 58 | 58 | 0 |
| 370 | call | 2799 | 2802 | +3 |
| 370 | put | 45 | 45 | 0 |
| 380 | call | 843 | 843 | 0 |
| 380 | put | 32 | 32 | 0 |
| 390 | call | 404 | 399 | -5 |
| 390 | put | 32 | 32 | 0 |
| 400 | call | 583 | 583 | 0 |
| 400 | put | 49 | 49 | 0 |
| 410 | call | 226 | 226 | 0 |
| 410 | put | 12 | 12 | 0 |
| 420 | call | 377 | 377 | 0 |
| 420 | put | 40 | 40 | 0 |
| 430 | call | 138 | 138 | 0 |
| 440 | call | 164 | 164 | 0 |
| 450 | call | 169 | 169 | 0 |
| 460 | call | 883 | 883 | 0 |
| 470 | call | 72 | 72 | 0 |
| 480 | call | 27 | 27 | 0 |
| 490 | call | 12 | 12 | 0 |
| 500 | call | 44 | 44 | 0 |
| 510 | call | 16 | 16 | 0 |
| 520 | call | 10 | 10 | 0 |
| 540 | call | 74 | 74 | 0 |
| 560 | call | 6 | 6 | 0 |
| 580 | call | 2 | 2 | 0 |
| 600 | call | 6 | 6 | 0 |

## Expiration 2027-03-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 170 | put | 5 | 5 | 0 |
| 175 | put | 1 | 2 | +1 |
| 180 | put | 7 | 7 | 0 |
| 185 | call | 1 | 1 | 0 |
| 185 | put | 5 | 5 | 0 |
| 190 | put | 5 | 5 | 0 |
| 195 | put | 11 | 11 | 0 |
| 200 | call | 5 | 5 | 0 |
| 200 | put | 36 | 35 | -1 |
| 210 | call | 22 | 22 | 0 |
| 210 | put | 61 | 61 | 0 |
| 220 | call | 1 | 1 | 0 |
| 220 | put | 51 | 51 | 0 |
| 230 | call | 4 | 4 | 0 |
| 230 | put | 38 | 38 | 0 |
| 240 | call | 23 | 23 | 0 |
| 240 | put | 52 | 52 | 0 |
| 250 | call | 13 | 13 | 0 |
| 250 | put | 52 | 52 | 0 |
| 260 | call | 10 | 10 | 0 |
| 260 | put | 43 | 44 | +1 |
| 270 | call | 19 | 19 | 0 |
| 270 | put | 75 | 75 | 0 |
| 280 | call | 25 | 25 | 0 |
| 280 | put | 119 | 119 | 0 |
| 290 | call | 80 | 82 | +2 |
| 290 | put | 80 | 82 | +2 |
| 300 | call | 123 | 122 | -1 |
| 300 | put | 224 | 224 | 0 |
| 310 | call | 70 | 69 | -1 |
| 310 | put | 62 | 62 | 0 |
| 320 | call | 92 | 92 | 0 |
| 320 | put | 81 | 81 | 0 |
| 330 | call | 128 | 128 | 0 |
| 330 | put | 119 | 119 | 0 |
| 340 | call | 115 | 115 | 0 |
| 340 | put | 65 | 65 | 0 |
| 350 | call | 121 | 123 | +2 |
| 350 | put | 5 | 5 | 0 |
| 360 | call | 48 | 48 | 0 |
| 360 | put | 1 | 1 | 0 |
| 370 | call | 108 | 111 | +3 |
| 380 | call | 59 | 59 | 0 |
| 390 | call | 205 | 205 | 0 |
| 400 | call | 221 | 221 | 0 |
| 410 | call | 8 | 8 | 0 |
| 420 | call | 27 | 27 | 0 |
| 430 | call | 5 | 5 | 0 |
| 440 | call | 9 | 9 | 0 |
| 450 | call | 15 | 15 | 0 |
| 460 | call | 20 | 20 | 0 |
| 470 | call | 9 | 9 | 0 |
| 480 | call | 11 | 11 | 0 |
| 490 | call | 9 | 9 | 0 |
| 500 | call | 7 | 7 | 0 |
| 510 | call | 8 | 8 | 0 |
| 520 | call | 3 | 3 | 0 |
| 560 | call | 1 | 1 | 0 |

## Expiration 2027-06-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 170 | call | 2 | 2 | 0 |
| 170 | put | 5 | 5 | 0 |
| 175 | call | 3 | 3 | 0 |
| 175 | put | 8 | 8 | 0 |
| 180 | put | 1 | 1 | 0 |
| 185 | put | 3 | 3 | 0 |
| 190 | put | 4 | 4 | 0 |
| 195 | put | 1 | 1 | 0 |
| 200 | call | 4 | 4 | 0 |
| 200 | put | 4 | 4 | 0 |
| 210 | put | 16 | 16 | 0 |
| 220 | call | 4 | 4 | 0 |
| 220 | put | 17 | 17 | 0 |
| 230 | call | 2 | 2 | 0 |
| 230 | put | 32 | 32 | 0 |
| 240 | put | 43 | 43 | 0 |
| 250 | call | 5 | 5 | 0 |
| 250 | put | 14 | 14 | 0 |
| 260 | call | 1 | 1 | 0 |
| 260 | put | 25 | 25 | 0 |
| 270 | call | 1 | 1 | 0 |
| 270 | put | 16 | 14 | -2 |
| 280 | call | 9 | 9 | 0 |
| 280 | put | 5 | 5 | 0 |
| 290 | call | 3 | 3 | 0 |
| 290 | put | 7 | 8 | +1 |
| 300 | call | 4 | 4 | 0 |
| 300 | put | 20 | 20 | 0 |
| 310 | call | 7 | 7 | 0 |
| 310 | put | 358 | 360 | +2 |
| 320 | call | 23 | 23 | 0 |
| 320 | put | 17 | 18 | +1 |
| 330 | call | 18 | 19 | +1 |
| 330 | put | 9 | 9 | 0 |
| 340 | call | 117 | 117 | 0 |
| 340 | put | 9 | 9 | 0 |
| 350 | call | 29 | 29 | 0 |
| 350 | put | 327 | 327 | 0 |
| 360 | call | 23 | 23 | 0 |
| 360 | put | 2 | 2 | 0 |
| 370 | call | 3 | 3 | 0 |
| 380 | call | 13 | 13 | 0 |
| 400 | call | 18 | 18 | 0 |
| 410 | call | 3 | 3 | 0 |
| 420 | call | 7 | 7 | 0 |
| 430 | call | 6 | 6 | 0 |
| 440 | call | 2 | 2 | 0 |
| 460 | call | 2 | 2 | 0 |
| 490 | call | 10 | 10 | 0 |

## Expiration 2027-09-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 160 | put | 5 | 5 | 0 |
| 170 | put | 25 | 25 | 0 |
| 175 | put | 70 | 70 | 0 |
| 180 | put | 19 | 19 | 0 |
| 185 | put | 2 | 2 | 0 |
| 190 | put | 1 | 1 | 0 |
| 200 | put | 7 | 7 | 0 |
| 210 | put | 7 | 7 | 0 |
| 220 | call | 5 | 5 | 0 |
| 220 | put | 68 | 68 | 0 |
| 230 | call | 1 | 1 | 0 |
| 230 | put | 3 | 3 | 0 |
| 240 | put | 3 | 3 | 0 |
| 250 | call | 7 | 7 | 0 |
| 250 | put | 4 | 4 | 0 |
| 260 | put | 6 | 6 | 0 |
| 270 | call | 1 | 1 | 0 |
| 270 | put | 40 | 40 | 0 |
| 280 | call | 11 | 11 | 0 |
| 280 | put | 22 | 22 | 0 |
| 290 | put | 8 | 8 | 0 |
| 300 | call | 4 | 4 | 0 |
| 300 | put | 22 | 22 | 0 |
| 310 | call | 13 | 13 | 0 |
| 310 | put | 250 | 250 | 0 |
| 320 | call | 112 | 112 | 0 |
| 320 | put | 5 | 5 | 0 |
| 330 | call | 137 | 137 | 0 |
| 340 | call | 1 | 1 | 0 |
| 340 | put | 3 | 3 | 0 |
| 350 | call | 15 | 15 | 0 |
| 350 | put | 5 | 5 | 0 |
| 360 | call | 7 | 7 | 0 |
| 360 | put | 3 | 3 | 0 |
| 370 | call | 9 | 9 | 0 |
| 380 | call | 1 | 1 | 0 |
| 380 | put | 55 | 55 | 0 |
| 390 | call | 2 | 2 | 0 |
| 400 | call | 1 | 1 | 0 |
| 420 | call | 8 | 8 | 0 |
| 430 | call | 5 | 5 | 0 |
| 460 | call | 5 | 5 | 0 |

## Expiration 2028-01-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 145 | call | 3 | 3 | 0 |
| 145 | put | 1 | 1 | 0 |
| 150 | call | 12 | 12 | 0 |
| 150 | put | 6 | 6 | 0 |
| 155 | call | 5 | 5 | 0 |
| 155 | put | 2 | 2 | 0 |
| 160 | put | 2 | 2 | 0 |
| 165 | put | 1 | 1 | 0 |
| 170 | put | 5 | 5 | 0 |
| 175 | call | 2 | 2 | 0 |
| 190 | call | 9 | 9 | 0 |
| 190 | put | 1 | 1 | 0 |
| 200 | call | 30 | 29 | -1 |
| 200 | put | 20 | 20 | 0 |
| 210 | call | 3 | 3 | 0 |
| 210 | put | 21 | 21 | 0 |
| 220 | call | 13 | 13 | 0 |
| 220 | put | 3 | 3 | 0 |
| 230 | call | 10 | 10 | 0 |
| 230 | put | 5 | 5 | 0 |
| 240 | call | 18 | 18 | 0 |
| 240 | put | 101 | 101 | 0 |
| 250 | call | 37 | 37 | 0 |
| 250 | put | 28 | 28 | 0 |
| 260 | call | 17 | 17 | 0 |
| 260 | put | 69 | 68 | -1 |
| 270 | call | 21 | 21 | 0 |
| 270 | put | 107 | 107 | 0 |
| 280 | call | 106 | 106 | 0 |
| 280 | put | 90 | 90 | 0 |
| 290 | call | 6 | 6 | 0 |
| 290 | put | 31 | 31 | 0 |
| 300 | call | 65 | 65 | 0 |
| 300 | put | 324 | 324 | 0 |
| 310 | call | 317 | 317 | 0 |
| 310 | put | 8 | 8 | 0 |
| 320 | call | 75 | 75 | 0 |
| 320 | put | 4 | 4 | 0 |
| 330 | call | 140 | 140 | 0 |
| 330 | put | 1 | 1 | 0 |
| 340 | call | 17 | 17 | 0 |
| 340 | put | 4 | 4 | 0 |
| 350 | call | 22 | 22 | 0 |
| 350 | put | 7 | 7 | 0 |
| 360 | call | 18 | 18 | 0 |
| 360 | put | 5 | 5 | 0 |
| 370 | call | 4 | 4 | 0 |
| 380 | call | 2 | 2 | 0 |
| 380 | put | 10 | 10 | 0 |
| 390 | call | 5 | 5 | 0 |
| 400 | call | 49 | 49 | 0 |
| 410 | call | 1 | 1 | 0 |
| 420 | call | 5 | 5 | 0 |
| 430 | call | 5 | 5 | 0 |
| 440 | call | 8 | 8 | 0 |
| 450 | call | 13 | 13 | 0 |
| 460 | call | 5 | 5 | 0 |
| 470 | call | 1 | 1 | 0 |
| 490 | call | 2 | 2 | 0 |
| 500 | call | 9 | 9 | 0 |

## Expiration 2029-01-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 140 | call | 2 | 2 | 0 |
| 140 | put | 2 | 2 | 0 |
| 160 | call | 1 | 1 | 0 |
| 160 | put | 6 | 6 | 0 |
| 175 | call | 5 | 5 | 0 |
| 200 | call | 5 | 5 | 0 |
| 200 | put | 2 | 2 | 0 |
| 210 | call | 1 | 1 | 0 |
| 220 | call | 1 | 1 | 0 |
| 220 | put | 5 | 5 | 0 |
| 230 | call | 4 | 4 | 0 |
| 230 | put | 1 | 1 | 0 |
| 240 | call | 11 | 11 | 0 |
| 250 | call | 6 | 6 | 0 |
| 250 | put | 53 | 53 | 0 |
| 260 | call | 1 | 1 | 0 |
| 260 | put | 11 | 11 | 0 |
| 270 | call | 10 | 10 | 0 |
| 270 | put | 4 | 4 | 0 |
| 280 | call | 26 | 26 | 0 |
| 280 | put | 20 | 20 | 0 |
| 290 | call | 1 | 1 | 0 |
| 290 | put | 1 | 1 | 0 |
| 300 | call | 1 | 1 | 0 |
| 300 | put | 19 | 19 | 0 |
| 310 | call | 2 | 6 | +4 |
| 310 | put | 1 | 1 | 0 |
| 320 | call | 303 | 303 | 0 |
| 320 | put | 302 | 302 | 0 |
| 330 | call | 12 | 12 | 0 |
| 340 | call | 6 | 6 | 0 |
| 350 | call | 3 | 3 | 0 |
| 350 | put | 1 | 1 | 0 |
| 360 | call | 4 | 4 | 0 |
| 400 | call | 3 | 3 | 0 |
| 420 | call | 17 | 17 | 0 |
| 430 | call | 4 | 4 | 0 |

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