# MTB 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 |
|---:|---|---:|---:|---:|
| 170 | put | 2 | 2 | 0 |
| 180 | put | 3 | 3 | 0 |
| 185 | put | 6 | 6 | 0 |
| 190 | put | 2 | 2 | 0 |
| 195 | put | 10 | 9 | -1 |
| 200 | put | 19 | 19 | 0 |
| 210 | put | 86 | 86 | 0 |
| 220 | call | 216 | 240 | +24 |
| 220 | put | 37 | 33 | -4 |
| 230 | call | 391 | 414 | +23 |
| 230 | put | 35 | 35 | 0 |
| 240 | call | 97 | 97 | 0 |
| 250 | call | 53 | 53 | 0 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 95 | put | 10 | 10 | 0 |
| 100 | put | 11 | 11 | 0 |
| 120 | put | 5 | 5 | 0 |
| 125 | put | 1 | 1 | 0 |
| 135 | put | 4 | 4 | 0 |
| 140 | put | 62 | 62 | 0 |
| 145 | call | 1 | 1 | 0 |
| 145 | put | 1 | 1 | 0 |
| 150 | call | 1 | 1 | 0 |
| 150 | put | 23 | 23 | 0 |
| 155 | call | 10 | 10 | 0 |
| 155 | put | 140 | 140 | 0 |
| 160 | put | 1 | 1 | 0 |
| 165 | call | 3 | 3 | 0 |
| 165 | put | 14 | 14 | 0 |
| 170 | call | 3 | 3 | 0 |
| 170 | put | 1 | 1 | 0 |
| 175 | call | 3 | 3 | 0 |
| 175 | put | 9 | 9 | 0 |
| 180 | call | 4 | 4 | 0 |
| 180 | put | 2 | 2 | 0 |
| 185 | call | 1 | 1 | 0 |
| 185 | put | 55 | 55 | 0 |
| 190 | call | 18 | 18 | 0 |
| 190 | put | 16 | 16 | 0 |
| 195 | call | 28 | 28 | 0 |
| 195 | put | 81 | 81 | 0 |
| 200 | call | 22 | 22 | 0 |
| 200 | put | 63 | 63 | 0 |
| 210 | call | 36 | 36 | 0 |
| 210 | put | 82 | 82 | 0 |
| 220 | call | 38 | 38 | 0 |
| 220 | put | 40 | 40 | 0 |
| 230 | call | 477 | 487 | +10 |
| 230 | put | 8 | 8 | 0 |
| 240 | call | 208 | 208 | 0 |
| 240 | put | 6 | 6 | 0 |
| 250 | call | 174 | 174 | 0 |
| 250 | put | 3 | 3 | 0 |
| 260 | call | 221 | 191 | -30 |
| 270 | call | 51 | 51 | 0 |
| 280 | call | 19 | 19 | 0 |
| 290 | call | 2 | 2 | 0 |
| 300 | call | 7 | 7 | 0 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 140 | call | 1 | 1 | 0 |
| 140 | put | 1 | 1 | 0 |
| 150 | put | 1 | 1 | 0 |
| 170 | call | 1 | 1 | 0 |
| 175 | call | 1 | 1 | 0 |
| 175 | put | 4 | 4 | 0 |
| 185 | put | 69 | 69 | 0 |
| 195 | call | 1 | 1 | 0 |
| 195 | put | 8 | 8 | 0 |
| 200 | put | 13 | 13 | 0 |
| 210 | call | 5 | 5 | 0 |
| 210 | put | 102 | 102 | 0 |
| 220 | call | 7 | 8 | +1 |
| 220 | put | 90 | 90 | 0 |
| 230 | call | 104 | 106 | +2 |
| 230 | put | 55 | 55 | 0 |
| 240 | call | 103 | 103 | 0 |
| 240 | put | 61 | 61 | 0 |
| 250 | call | 164 | 164 | 0 |
| 250 | put | 30 | 30 | 0 |
| 260 | call | 106 | 106 | 0 |
| 270 | call | 188 | 188 | 0 |
| 280 | call | 140 | 140 | 0 |
| 290 | call | 9 | 9 | 0 |
| 300 | call | 72 | 72 | 0 |
| 310 | call | 1 | 1 | 0 |

## Expiration 2027-02-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 125 | put | 3 | 3 | 0 |
| 140 | put | 51 | 51 | 0 |
| 145 | put | 5 | 5 | 0 |
| 165 | put | 3 | 3 | 0 |
| 175 | put | 2 | 2 | 0 |
| 180 | put | 7 | 7 | 0 |
| 185 | put | 1 | 1 | 0 |
| 190 | put | 2 | 2 | 0 |
| 195 | call | 1 | 1 | 0 |
| 200 | put | 1 | 1 | 0 |
| 210 | call | 10 | 10 | 0 |
| 210 | put | 2 | 2 | 0 |
| 220 | call | 8 | 8 | 0 |
| 220 | put | 1 | 1 | 0 |
| 230 | call | 31 | 31 | 0 |
| 240 | call | 12 | 21 | +9 |
| 250 | call | 42 | 42 | 0 |
| 260 | call | 34 | 34 | 0 |
| 270 | call | 32 | 32 | 0 |
| 280 | call | 21 | 21 | 0 |
| 300 | call | 2 | 2 | 0 |
| 310 | call | 2 | 2 | 0 |
| 320 | call | 1 | 1 | 0 |

## Expiration 2027-03-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 105 | put | 6 | 6 | 0 |
| 115 | put | 10 | 10 | 0 |
| 135 | put | 2 | 2 | 0 |
| 140 | put | 5 | 5 | 0 |
| 150 | put | 3 | 3 | 0 |
| 155 | put | 2 | 2 | 0 |
| 160 | put | 2 | 2 | 0 |
| 165 | put | 4 | 4 | 0 |
| 170 | put | 7 | 7 | 0 |
| 175 | put | 4 | 4 | 0 |
| 180 | put | 7 | 7 | 0 |
| 185 | put | 20 | 20 | 0 |
| 190 | put | 2 | 2 | 0 |
| 210 | call | 30 | 30 | 0 |
| 210 | put | 8 | 8 | 0 |
| 220 | call | 17 | 17 | 0 |
| 220 | put | 8 | 8 | 0 |
| 230 | call | 14 | 14 | 0 |
| 230 | put | 8 | 8 | 0 |
| 240 | call | 17 | 17 | 0 |
| 250 | call | 127 | 127 | 0 |
| 250 | put | 1 | 1 | 0 |
| 260 | call | 205 | 205 | 0 |
| 270 | call | 55 | 55 | 0 |
| 280 | call | 26 | 26 | 0 |
| 290 | call | 4 | 4 | 0 |
| 300 | call | 11 | 11 | 0 |
| 310 | call | 1 | 1 | 0 |
| 320 | call | 1 | 1 | 0 |
| 330 | call | 1 | 1 | 0 |

## Expiration 2027-04-16

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 145 | put | 1 | 1 | 0 |
| 150 | put | 11 | 11 | 0 |
| 160 | put | 3 | 3 | 0 |
| 165 | put | 1 | 1 | 0 |
| 170 | put | 7 | 7 | 0 |
| 175 | put | 3 | 3 | 0 |
| 180 | put | 2 | 2 | 0 |
| 185 | put | 9 | 9 | 0 |
| 190 | put | 2 | 2 | 0 |
| 195 | put | 9 | 9 | 0 |
| 210 | call | 4 | 4 | 0 |
| 220 | call | 6 | 7 | +1 |
| 220 | put | 10 | 10 | 0 |
| 230 | call | 5 | 5 | 0 |
| 240 | call | 24 | 24 | 0 |
| 250 | call | 22 | 25 | +3 |
| 260 | call | 4 | 4 | 0 |
| 270 | call | 2 | 2 | 0 |
| 280 | call | 1 | 1 | 0 |
| 290 | call | 1 | 1 | 0 |
| 300 | call | 1 | 1 | 0 |

## Expiration 2027-06-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 115 | put | 17 | 17 | 0 |
| 150 | put | 7 | 7 | 0 |
| 160 | put | 40 | 42 | +2 |
| 165 | put | 1 | 1 | 0 |
| 175 | put | 1 | 1 | 0 |
| 190 | call | 1 | 1 | 0 |
| 190 | put | 41 | 42 | +1 |
| 200 | put | 1 | 1 | 0 |
| 210 | put | 2 | 2 | 0 |
| 220 | call | 6 | 6 | 0 |
| 230 | call | 6 | 8 | +2 |
| 230 | put | 4 | 4 | 0 |
| 240 | call | 1 | 1 | 0 |
| 240 | put | 1 | 1 | 0 |
| 250 | call | 47 | 48 | +1 |
| 260 | call | 175 | 175 | 0 |
| 260 | put | 125 | 125 | 0 |
| 270 | call | 16 | 16 | 0 |
| 280 | call | 81 | 81 | 0 |
| 290 | call | 13 | 13 | 0 |
| 300 | call | 13 | 13 | 0 |
| 310 | call | 1 | 1 | 0 |

## Expiration 2027-09-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 135 | call | 1 | 1 | 0 |
| 140 | call | 1 | 1 | 0 |
| 145 | call | 2 | 2 | 0 |
| 150 | call | 6 | 6 | 0 |
| 150 | put | 3 | 3 | 0 |
| 155 | call | 11 | 11 | 0 |
| 160 | call | 16 | 16 | 0 |
| 165 | call | 10 | 10 | 0 |
| 165 | put | 13 | 13 | 0 |
| 170 | call | 6 | 6 | 0 |
| 170 | put | 1 | 1 | 0 |
| 175 | put | 1 | 1 | 0 |
| 185 | put | 20 | 20 | 0 |
| 190 | put | 35 | 35 | 0 |
| 195 | put | 236 | 236 | 0 |
| 210 | call | 1 | 1 | 0 |
| 210 | put | 11 | 11 | 0 |
| 230 | put | 8 | 8 | 0 |
| 240 | put | 8 | 8 | 0 |
| 250 | call | 11 | 11 | 0 |
| 270 | call | 36 | 36 | 0 |
| 280 | call | 1 | 1 | 0 |

## Expiration 2027-12-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 105 | put | 4 | 4 | 0 |
| 110 | put | 3 | 3 | 0 |
| 120 | put | 5 | 5 | 0 |
| 125 | put | 1 | 1 | 0 |
| 130 | call | 2 | 2 | 0 |
| 130 | put | 7 | 7 | 0 |
| 135 | call | 1 | 1 | 0 |
| 135 | put | 2 | 2 | 0 |
| 140 | call | 1 | 1 | 0 |
| 140 | put | 109 | 109 | 0 |
| 145 | call | 2 | 2 | 0 |
| 150 | call | 4 | 4 | 0 |
| 150 | put | 50 | 50 | 0 |
| 155 | call | 1 | 1 | 0 |
| 160 | call | 14 | 14 | 0 |
| 160 | put | 26 | 26 | 0 |
| 165 | call | 1 | 1 | 0 |
| 175 | call | 3 | 3 | 0 |
| 175 | put | 11 | 11 | 0 |
| 180 | call | 3 | 3 | 0 |
| 180 | put | 54 | 54 | 0 |
| 185 | call | 1 | 1 | 0 |
| 185 | put | 21 | 21 | 0 |
| 190 | call | 2 | 2 | 0 |
| 190 | put | 40 | 40 | 0 |
| 195 | call | 37 | 37 | 0 |
| 200 | call | 4 | 4 | 0 |
| 200 | put | 3 | 3 | 0 |
| 210 | call | 20 | 20 | 0 |
| 220 | call | 4 | 4 | 0 |
| 220 | put | 3 | 3 | 0 |
| 230 | call | 12 | 12 | 0 |
| 230 | put | 8 | 8 | 0 |
| 240 | call | 4 | 4 | 0 |
| 240 | put | 5 | 5 | 0 |
| 250 | call | 11 | 11 | 0 |
| 250 | put | 10 | 10 | 0 |
| 260 | call | 12 | 12 | 0 |
| 260 | put | 5 | 5 | 0 |
| 270 | call | 21 | 21 | 0 |
| 280 | call | 41 | 41 | 0 |
| 290 | call | 188 | 188 | 0 |
| 300 | call | 62 | 62 | 0 |

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