# KEY 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 |
|---:|---|---:|---:|---:|
| 12 | call | 5 | 5 | 0 |
| 15 | call | 1 | 1 | 0 |
| 15 | put | 8 | 8 | 0 |
| 16 | put | 28 | 28 | 0 |
| 17 | call | 11 | 11 | 0 |
| 17 | put | 34 | 36 | +2 |
| 18 | call | 9 | 9 | 0 |
| 18 | put | 95 | 95 | 0 |
| 19 | call | 661 | 655 | -6 |
| 19 | put | 1816 | 1824 | +8 |
| 20 | call | 1854 | 1848 | -6 |
| 20 | put | 1420 | 1422 | +2 |
| 21 | call | 1813 | 1815 | +2 |
| 21 | put | 368 | 368 | 0 |
| 22 | call | 2617 | 2760 | +143 |
| 22 | put | 554 | 554 | 0 |
| 23 | call | 1108 | 1112 | +4 |
| 23 | put | 128 | 128 | 0 |
| 24 | call | 2792 | 2817 | +25 |
| 24 | put | 9 | 9 | 0 |
| 25 | call | 376 | 371 | -5 |
| 26 | call | 211 | 211 | 0 |
| 27 | call | 24 | 24 | 0 |
| 28 | call | 2 | 2 | 0 |
| 29 | call | 1 | 1 | 0 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 5 | call | 7 | 7 | 0 |
| 5 | put | 10 | 10 | 0 |
| 8 | put | 23 | 23 | 0 |
| 10 | put | 51 | 51 | 0 |
| 13 | put | 17 | 17 | 0 |
| 14 | put | 5 | 5 | 0 |
| 15 | put | 51 | 51 | 0 |
| 16 | put | 63 | 63 | 0 |
| 17 | call | 136 | 136 | 0 |
| 17 | put | 247 | 248 | +1 |
| 18 | call | 5 | 1 | -4 |
| 18 | put | 36 | 36 | 0 |
| 19 | call | 616 | 615 | -1 |
| 19 | put | 2426 | 2427 | +1 |
| 20 | call | 345 | 351 | +6 |
| 20 | put | 4256 | 4250 | -6 |
| 21 | call | 1229 | 1231 | +2 |
| 21 | put | 267 | 267 | 0 |
| 22 | call | 6891 | 6887 | -4 |
| 22 | put | 395 | 395 | 0 |
| 23 | call | 1163 | 1166 | +3 |
| 23 | put | 123 | 123 | 0 |
| 24 | call | 687 | 687 | 0 |
| 24 | put | 148 | 148 | 0 |
| 25 | call | 5814 | 5813 | -1 |
| 25 | put | 74 | 74 | 0 |
| 26 | call | 649 | 649 | 0 |
| 27 | call | 192 | 192 | 0 |
| 28 | call | 18 | 18 | 0 |
| 30 | call | 15 | 15 | 0 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | call | 4 | 4 | 0 |
| 5 | call | 1 | 1 | 0 |
| 8 | put | 66 | 66 | 0 |
| 10 | call | 1 | 1 | 0 |
| 10 | put | 994 | 994 | 0 |
| 13 | put | 926 | 926 | 0 |
| 15 | call | 136 | 136 | 0 |
| 15 | put | 7136 | 7136 | 0 |
| 17 | call | 2796 | 2796 | 0 |
| 17 | put | 4578 | 4585 | +7 |
| 20 | call | 2826 | 2826 | 0 |
| 20 | put | 3518 | 3518 | 0 |
| 22 | call | 3897 | 3928 | +31 |
| 22 | put | 646 | 646 | 0 |
| 25 | call | 4685 | 4693 | +8 |
| 25 | put | 10 | 10 | 0 |
| 27 | call | 1575 | 1575 | 0 |
| 27 | put | 1 | 1 | 0 |
| 30 | call | 573 | 573 | 0 |
| 35 | call | 110 | 110 | 0 |

## Expiration 2027-02-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 14 | put | 1 | 13 | +12 |
| 15 | put | 1 | 1 | 0 |
| 19 | put | 1 | 3 | +2 |
| 20 | put | 1 | 1 | 0 |
| 21 | call | 50 | 50 | 0 |
| 21 | put | 2 | 2 | 0 |
| 22 | call | 129 | 139 | +10 |
| 23 | call | 25 | 45 | +20 |
| 24 | call | 30 | 42 | +12 |
| 25 | call | 2 | 12 | +10 |

## Expiration 2027-03-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 13 | call | 5 | 5 | 0 |
| 13 | put | 58 | 58 | 0 |
| 15 | call | 65 | 65 | 0 |
| 15 | put | 146 | 146 | 0 |
| 16 | put | 59 | 70 | +11 |
| 17 | put | 44 | 46 | +2 |
| 18 | call | 22 | 22 | 0 |
| 18 | put | 661 | 661 | 0 |
| 19 | call | 14 | 14 | 0 |
| 19 | put | 629 | 629 | 0 |
| 20 | call | 468 | 468 | 0 |
| 20 | put | 203 | 203 | 0 |
| 21 | call | 83 | 83 | 0 |
| 21 | put | 116 | 116 | 0 |
| 22 | call | 433 | 463 | +30 |
| 22 | put | 130 | 130 | 0 |
| 23 | call | 298 | 303 | +5 |
| 23 | put | 74 | 74 | 0 |
| 24 | call | 379 | 379 | 0 |
| 25 | call | 223 | 224 | +1 |
| 26 | call | 74 | 74 | 0 |
| 27 | call | 83 | 89 | +6 |
| 28 | call | 11 | 11 | 0 |
| 29 | call | 9 | 9 | 0 |
| 30 | call | 29 | 29 | 0 |
| 31 | call | 4 | 4 | 0 |

## Expiration 2027-04-16

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 17 | call | 1 | 1 | 0 |
| 20 | call | 45 | 45 | 0 |
| 21 | call | 13 | 13 | 0 |
| 22 | call | 1 | 1 | 0 |
| 23 | call | 5 | 5 | 0 |
| 24 | call | 3 | 3 | 0 |
| 25 | call | 40 | 45 | +5 |
| 27 | call | 3 | 3 | 0 |

## Expiration 2027-05-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 17 | put | 20 | 20 | 0 |
| 22 | call | 1 | 1 | 0 |
| 23 | call | 500 | 520 | +20 |
| 28 | call | 1 | 1 | 0 |

## Expiration 2027-06-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | put | 3 | 3 | 0 |
| 8 | put | 30 | 30 | 0 |
| 10 | put | 37 | 37 | 0 |
| 13 | put | 51 | 51 | 0 |
| 15 | call | 33 | 33 | 0 |
| 15 | put | 386 | 386 | 0 |
| 17 | call | 242 | 242 | 0 |
| 17 | put | 578 | 578 | 0 |
| 20 | call | 276 | 276 | 0 |
| 20 | put | 1790 | 1790 | 0 |
| 22 | call | 216 | 216 | 0 |
| 22 | put | 1092 | 1092 | 0 |
| 23 | call | 12 | 65 | +53 |
| 25 | call | 2698 | 2698 | 0 |
| 25 | put | 2 | 2 | 0 |
| 27 | call | 415 | 414 | -1 |
| 30 | call | 63 | 63 | 0 |
| 30 | put | 6 | 6 | 0 |
| 32 | call | 38 | 38 | 0 |
| 35 | call | 26 | 26 | 0 |

## Expiration 2027-09-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 15 | call | 31 | 25 | -6 |
| 15 | put | 119 | 119 | 0 |
| 18 | call | 5 | 5 | 0 |
| 18 | put | 26 | 26 | 0 |
| 20 | call | 13 | 13 | 0 |
| 20 | put | 9 | 9 | 0 |
| 22 | call | 56 | 53 | -3 |
| 25 | call | 29 | 29 | 0 |
| 27 | call | 15 | 15 | 0 |

## Expiration 2027-12-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 5 | put | 1 | 1 | 0 |
| 8 | put | 60 | 60 | 0 |
| 10 | put | 9 | 9 | 0 |
| 13 | call | 33 | 33 | 0 |
| 13 | put | 50 | 50 | 0 |
| 15 | call | 106 | 106 | 0 |
| 15 | put | 17 | 17 | 0 |
| 17 | call | 33 | 33 | 0 |
| 17 | put | 15 | 15 | 0 |
| 20 | call | 726 | 726 | 0 |
| 20 | put | 101 | 101 | 0 |
| 22 | call | 123 | 124 | +1 |
| 22 | put | 1500 | 1500 | 0 |
| 25 | call | 1142 | 1142 | 0 |
| 27 | call | 13 | 13 | 0 |
| 30 | call | 560 | 560 | 0 |
| 35 | call | 5 | 5 | 0 |

## Expiration 2028-01-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | call | 5 | 5 | 0 |
| 3 | put | 32 | 32 | 0 |
| 5 | put | 62 | 62 | 0 |
| 8 | call | 5 | 5 | 0 |
| 8 | put | 11 | 11 | 0 |
| 10 | call | 94 | 94 | 0 |
| 10 | put | 127 | 127 | 0 |
| 13 | call | 56 | 56 | 0 |
| 13 | put | 222 | 222 | 0 |
| 15 | call | 158 | 158 | 0 |
| 15 | put | 757 | 757 | 0 |
| 17 | call | 121 | 121 | 0 |
| 17 | put | 1662 | 1662 | 0 |
| 20 | call | 826 | 820 | -6 |
| 20 | put | 170 | 170 | 0 |
| 22 | call | 2228 | 2271 | +43 |
| 22 | put | 124 | 129 | +5 |
| 25 | call | 1189 | 1189 | 0 |
| 25 | put | 3 | 3 | 0 |
| 27 | call | 279 | 278 | -1 |
| 27 | put | 10 | 10 | 0 |
| 30 | call | 226 | 224 | -2 |
| 30 | put | 1 | 1 | 0 |
| 35 | call | 89 | 89 | 0 |
| 35 | put | 1 | 1 | 0 |

## Expiration 2029-01-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 13 | call | 9 | 9 | 0 |
| 13 | put | 20 | 20 | 0 |
| 15 | call | 14 | 26 | +12 |
| 15 | put | 8 | 9 | +1 |
| 18 | call | 614 | 614 | 0 |
| 18 | put | 2 | 14 | +12 |
| 20 | call | 177 | 218 | +41 |
| 20 | put | 165 | 213 | +48 |
| 22 | call | 134 | 140 | +6 |
| 22 | put | 46 | 94 | +48 |
| 25 | call | 1472 | 1472 | 0 |
| 25 | put | 101 | 101 | 0 |
| 30 | call | 20 | 20 | 0 |
| 32 | call | 6 | 6 | 0 |

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