# ET 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 |
|---:|---|---:|---:|---:|
| 12 | call | 0 | 1 | +1 |
| 12 | put | 4 | 9 | +5 |
| 13 | put | 4 | 9 | +5 |
| 14 | call | 23 | 24 | +1 |
| 15 | call | 23 | 32 | +9 |
| 15 | put | 13 | 15 | +2 |
| 15.5 | call | 1 | 8 | +7 |
| 15.5 | put | 13 | 15 | +2 |
| 16 | call | 1 | 3 | +2 |
| 16 | put | 28 | 30 | +2 |
| 16.5 | call | 2 | 3 | +1 |
| 16.5 | put | 17 | 20 | +3 |
| 17 | call | 1 | 3 | +2 |
| 17 | put | 7 | 7 | 0 |
| 17.5 | call | 1 | 1 | 0 |
| 17.5 | put | 36 | 36 | 0 |
| 18 | call | 19 | 21 | +2 |
| 18 | put | 9 | 9 | 0 |
| 18.5 | call | 4 | 4 | 0 |
| 18.5 | put | 23 | 23 | 0 |
| 19 | call | 75 | 75 | 0 |
| 19 | put | 78 | 78 | 0 |
| 19.5 | call | 58 | 48 | -10 |
| 19.5 | put | 1228 | 1279 | +51 |
| 20 | call | 654 | 783 | +129 |
| 20 | put | 1007 | 1179 | +172 |
| 20.5 | call | 5919 | 5960 | +41 |
| 20.5 | put | 190 | 187 | -3 |
| 21 | call | 3059 | 3063 | +4 |
| 21 | put | 114 | 34 | -80 |
| 21.5 | call | 1732 | 1732 | 0 |
| 21.5 | put | 2 | 2 | 0 |
| 22 | call | 570 | 570 | 0 |
| 22.5 | call | 163 | 163 | 0 |
| 23 | call | 61 | 61 | 0 |
| 23 | put | 1 | 1 | 0 |
| 23.5 | call | 12 | 12 | 0 |
| 23.5 | put | 2 | 1 | -1 |
| 24 | call | 2 | 2 | 0 |
| 24.5 | call | 4 | 4 | 0 |
| 25 | call | 2 | 2 | 0 |
| 25 | put | 1 | 1 | 0 |
| 25.5 | call | 2 | 2 | 0 |
| 25.5 | put | 1 | 1 | 0 |
| 26 | call | 2 | 2 | 0 |
| 26.5 | call | 2 | 2 | 0 |
| 26.5 | put | 1 | 4 | +3 |
| 30 | call | 1 | 1 | 0 |

## Expiration 2026-10-30

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 12 | call | 5 | 5 | 0 |
| 12 | put | 9 | 14 | +5 |
| 13 | call | 1 | 1 | 0 |
| 13 | put | 9 | 14 | +5 |
| 16 | put | 8 | 8 | 0 |
| 16.5 | put | 1 | 1 | 0 |
| 17 | put | 3 | 3 | 0 |
| 17.5 | put | 9 | 9 | 0 |
| 18 | call | 2 | 2 | 0 |
| 18 | put | 820 | 820 | 0 |
| 18.5 | put | 250 | 250 | 0 |
| 19 | call | 205 | 205 | 0 |
| 19 | put | 34 | 35 | +1 |
| 19.5 | call | 52 | 68 | +16 |
| 19.5 | put | 528 | 532 | +4 |
| 20 | call | 2584 | 2599 | +15 |
| 20 | put | 653 | 655 | +2 |
| 20.5 | call | 1404 | 1515 | +111 |
| 20.5 | put | 225 | 225 | 0 |
| 21 | call | 2069 | 2467 | +398 |
| 21 | put | 154 | 144 | -10 |
| 21.5 | call | 1997 | 1957 | -40 |
| 21.5 | put | 3 | 3 | 0 |
| 22 | call | 574 | 574 | 0 |
| 22.5 | call | 846 | 846 | 0 |
| 23 | call | 17 | 17 | 0 |
| 23.5 | call | 4 | 4 | 0 |
| 24 | call | 2 | 2 | 0 |
| 24 | put | 1 | 1 | 0 |
| 24.5 | call | 1 | 1 | 0 |
| 25 | call | 2 | 2 | 0 |
| 25.5 | call | 2 | 2 | 0 |
| 26 | call | 1 | 1 | 0 |
| 26.5 | call | 1 | 1 | 0 |
| 30 | call | 1 | 1 | 0 |

## Expiration 2026-11-06

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 12 | call | 5 | 5 | 0 |
| 13 | call | 1 | 1 | 0 |
| 16 | put | 2 | 2 | 0 |
| 16.5 | put | 0 | 1 | +1 |
| 17 | call | 1 | 1 | 0 |
| 17 | put | 12 | 12 | 0 |
| 17.5 | put | 13 | 13 | 0 |
| 18 | call | 1 | 1 | 0 |
| 18 | put | 37 | 37 | 0 |
| 18.5 | call | 11 | 11 | 0 |
| 18.5 | put | 40 | 40 | 0 |
| 19 | call | 29 | 29 | 0 |
| 19 | put | 25 | 53 | +28 |
| 19.5 | call | 44 | 48 | +4 |
| 19.5 | put | 470 | 472 | +2 |
| 20 | call | 333 | 337 | +4 |
| 20 | put | 655 | 685 | +30 |
| 20.5 | call | 650 | 664 | +14 |
| 20.5 | put | 169 | 170 | +1 |
| 21 | call | 2205 | 2106 | -99 |
| 21 | put | 145 | 145 | 0 |
| 21.5 | call | 402 | 402 | 0 |
| 21.5 | put | 5 | 5 | 0 |
| 22 | call | 446 | 446 | 0 |
| 22 | put | 13 | 13 | 0 |
| 22.5 | call | 108 | 108 | 0 |
| 23 | call | 9 | 9 | 0 |

## Expiration 2026-11-13

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 16 | put | 1 | 1 | 0 |
| 17 | put | 18 | 18 | 0 |
| 17.5 | put | 10 | 10 | 0 |
| 18 | put | 50 | 51 | +1 |
| 18.5 | put | 43 | 43 | 0 |
| 19 | call | 55 | 56 | +1 |
| 19 | put | 109 | 139 | +30 |
| 19.5 | call | 1 | 1 | 0 |
| 19.5 | put | 43 | 43 | 0 |
| 20 | call | 12 | 37 | +25 |
| 20 | put | 300 | 297 | -3 |
| 20.5 | call | 142 | 144 | +2 |
| 20.5 | put | 34 | 34 | 0 |
| 21 | call | 676 | 678 | +2 |
| 21.5 | call | 301 | 310 | +9 |
| 21.5 | put | 3 | 3 | 0 |
| 22 | call | 305 | 307 | +2 |
| 22.5 | call | 2 | 2 | 0 |
| 23 | call | 1 | 1 | 0 |

## Expiration 2026-11-20

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 13 | call | 1 | 1 | 0 |
| 13 | put | 0 | 1 | +1 |
| 14 | call | 10 | 10 | 0 |
| 14 | put | 0 | 1 | +1 |
| 15 | call | 1 | 1 | 0 |
| 15 | put | 12 | 12 | 0 |
| 17 | put | 51 | 51 | 0 |
| 17.5 | put | 1 | 3 | +2 |
| 18 | put | 997 | 997 | 0 |
| 18.5 | put | 5 | 14 | +9 |
| 19 | call | 432 | 432 | 0 |
| 19 | put | 995 | 1006 | +11 |
| 19.5 | put | 14 | 26 | +12 |
| 20 | call | 1679 | 1786 | +107 |
| 20 | put | 1428 | 1571 | +143 |
| 20.5 | call | 35 | 89 | +54 |
| 21 | call | 42191 | 42217 | +26 |
| 21 | put | 677 | 674 | -3 |
| 21.5 | call | 169 | 190 | +21 |
| 22 | call | 12773 | 12786 | +13 |
| 22 | put | 11 | 11 | 0 |
| 23 | call | 1875 | 2028 | +153 |
| 24 | call | 303 | 303 | 0 |

## Expiration 2026-11-27

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 17 | put | 6 | 6 | 0 |
| 17.5 | put | 13 | 13 | 0 |
| 18 | put | 40 | 40 | 0 |
| 18.5 | put | 40 | 40 | 0 |
| 19 | call | 32 | 32 | 0 |
| 19 | put | 35 | 35 | 0 |
| 19.5 | put | 7 | 7 | 0 |
| 20 | call | 60 | 60 | 0 |
| 20 | put | 70 | 70 | 0 |
| 20.5 | call | 367 | 386 | +19 |
| 20.5 | put | 0 | 1 | +1 |
| 21 | call | 48 | 60 | +12 |
| 21 | put | 4 | 12 | +8 |
| 21.5 | call | 215 | 224 | +9 |
| 22 | call | 140 | 140 | 0 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | call | 22 | 22 | 0 |
| 3 | put | 25 | 25 | 0 |
| 8 | call | 4 | 4 | 0 |
| 10 | put | 2 | 2 | 0 |
| 13 | put | 3 | 3 | 0 |
| 14 | put | 1 | 1 | 0 |
| 15 | call | 23 | 23 | 0 |
| 15 | put | 800 | 800 | 0 |
| 16 | call | 11 | 11 | 0 |
| 16 | put | 87 | 87 | 0 |
| 17 | call | 162 | 162 | 0 |
| 17 | put | 5443 | 5443 | 0 |
| 18 | call | 154 | 154 | 0 |
| 18 | put | 1403 | 1403 | 0 |
| 19 | call | 571 | 600 | +29 |
| 19 | put | 3894 | 3900 | +6 |
| 20 | call | 8393 | 8444 | +51 |
| 20 | put | 1348 | 1472 | +124 |
| 21 | call | 7341 | 9376 | +2035 |
| 21 | put | 324 | 325 | +1 |
| 22 | call | 11901 | 12169 | +268 |
| 22 | put | 301 | 301 | 0 |
| 23 | call | 3159 | 4111 | +952 |
| 23 | put | 32 | 32 | 0 |
| 24 | call | 2817 | 2817 | 0 |
| 24 | put | 4 | 4 | 0 |
| 25 | call | 14395 | 14395 | 0 |
| 25 | put | 32 | 32 | 0 |
| 26 | call | 140 | 140 | 0 |
| 26 | put | 29 | 29 | 0 |
| 27 | call | 156 | 156 | 0 |
| 28 | call | 4 | 4 | 0 |
| 29 | call | 50 | 50 | 0 |
| 30 | call | 142 | 142 | 0 |
| 32 | call | 12 | 12 | 0 |
| 35 | call | 1 | 1 | 0 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | call | 9 | 9 | 0 |
| 3 | put | 59 | 59 | 0 |
| 5 | put | 20 | 20 | 0 |
| 8 | call | 1 | 1 | 0 |
| 8 | put | 173 | 173 | 0 |
| 10 | call | 1914 | 1914 | 0 |
| 10 | put | 3687 | 3687 | 0 |
| 11 | call | 1 | 1 | 0 |
| 12 | put | 17 | 17 | 0 |
| 13 | call | 3675 | 3675 | 0 |
| 13 | put | 5980 | 5980 | 0 |
| 14 | call | 4 | 4 | 0 |
| 14 | put | 116 | 116 | 0 |
| 15 | call | 9549 | 9549 | 0 |
| 15 | put | 13180 | 13180 | 0 |
| 16 | call | 51 | 51 | 0 |
| 16 | put | 522 | 522 | 0 |
| 17 | call | 8496 | 8496 | 0 |
| 17 | put | 12418 | 12421 | +3 |
| 18 | call | 324 | 324 | 0 |
| 18 | put | 3975 | 3975 | 0 |
| 19 | call | 2234 | 2241 | +7 |
| 19 | put | 13550 | 13550 | 0 |
| 20 | call | 84674 | 84609 | -65 |
| 20 | put | 8896 | 8896 | 0 |
| 21 | call | 22668 | 22721 | +53 |
| 21 | put | 1957 | 1957 | 0 |
| 22 | call | 72246 | 72453 | +207 |
| 22 | put | 401 | 401 | 0 |
| 23 | call | 28698 | 28745 | +47 |
| 23 | put | 26 | 26 | 0 |
| 24 | call | 1856 | 1866 | +10 |
| 24 | put | 2 | 2 | 0 |
| 25 | call | 50704 | 50682 | -22 |
| 25 | put | 630 | 630 | 0 |
| 26 | call | 190 | 190 | 0 |
| 27 | call | 12197 | 12197 | 0 |
| 27 | put | 121 | 121 | 0 |
| 28 | call | 207 | 207 | 0 |
| 30 | call | 34643 | 34643 | 0 |
| 30 | put | 296 | 296 | 0 |
| 35 | call | 24906 | 24906 | 0 |

## Expiration 2027-03-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 13 | put | 3 | 3 | 0 |
| 14 | put | 93 | 93 | 0 |
| 15 | call | 5 | 5 | 0 |
| 15 | put | 65 | 65 | 0 |
| 16 | call | 1 | 1 | 0 |
| 16 | put | 190 | 190 | 0 |
| 17 | call | 278 | 292 | +14 |
| 17 | put | 278 | 278 | 0 |
| 18 | call | 745 | 745 | 0 |
| 18 | put | 1017 | 1017 | 0 |
| 19 | call | 479 | 480 | +1 |
| 19 | put | 1531 | 1531 | 0 |
| 20 | call | 1537 | 1638 | +101 |
| 20 | put | 1846 | 1886 | +40 |
| 21 | call | 4666 | 4679 | +13 |
| 21 | put | 226 | 226 | 0 |
| 22 | call | 8640 | 8640 | 0 |
| 22 | put | 15 | 15 | 0 |
| 23 | call | 2788 | 2789 | +1 |
| 23 | put | 11 | 11 | 0 |
| 24 | call | 1819 | 1890 | +71 |
| 25 | call | 856 | 856 | 0 |
| 26 | call | 507 | 507 | 0 |
| 27 | call | 72 | 72 | 0 |
| 28 | call | 7 | 7 | 0 |
| 29 | call | 7 | 7 | 0 |
| 30 | call | 1 | 1 | 0 |

## Expiration 2027-04-16

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 13 | put | 10 | 10 | 0 |
| 14 | put | 9 | 10 | +1 |
| 15 | put | 4 | 4 | 0 |
| 16 | call | 0 | 4 | +4 |
| 16 | put | 58 | 58 | 0 |
| 17 | call | 35 | 35 | 0 |
| 17 | put | 5 | 5 | 0 |
| 18 | call | 15 | 19 | +4 |
| 18 | put | 151 | 162 | +11 |
| 19 | call | 46 | 46 | 0 |
| 19 | put | 232 | 239 | +7 |
| 20 | call | 155 | 170 | +15 |
| 20 | put | 1004 | 1004 | 0 |
| 21 | call | 413 | 413 | 0 |
| 21 | put | 1125 | 1125 | 0 |
| 22 | call | 334 | 387 | +53 |
| 22 | put | 212 | 212 | 0 |
| 23 | call | 344 | 346 | +2 |
| 24 | call | 669 | 669 | 0 |
| 25 | call | 100 | 103 | +3 |
| 26 | call | 15 | 15 | 0 |
| 28 | call | 2 | 2 | 0 |
| 29 | call | 10 | 10 | 0 |

## Expiration 2027-06-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 10 | put | 11 | 11 | 0 |
| 13 | put | 24 | 24 | 0 |
| 14 | put | 4 | 5 | +1 |
| 15 | call | 30 | 30 | 0 |
| 15 | put | 96 | 96 | 0 |
| 16 | put | 0 | 2 | +2 |
| 17 | call | 369 | 369 | 0 |
| 17 | put | 259 | 259 | 0 |
| 18 | call | 3 | 3 | 0 |
| 18 | put | 6 | 6 | 0 |
| 19 | call | 19 | 19 | 0 |
| 19 | put | 301 | 301 | 0 |
| 20 | call | 6799 | 6845 | +46 |
| 20 | put | 2421 | 2420 | -1 |
| 21 | call | 852 | 852 | 0 |
| 21 | put | 760 | 760 | 0 |
| 22 | call | 2795 | 2818 | +23 |
| 22 | put | 63 | 63 | 0 |
| 23 | call | 44 | 44 | 0 |
| 23 | put | 6 | 6 | 0 |
| 24 | call | 95 | 198 | +103 |
| 25 | call | 552 | 552 | 0 |
| 25 | put | 2 | 2 | 0 |
| 26 | call | 8 | 8 | 0 |
| 27 | call | 2728 | 2728 | 0 |
| 28 | call | 1 | 1 | 0 |
| 30 | call | 643 | 643 | 0 |

## Expiration 2027-09-17

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 15 | put | 90 | 90 | 0 |
| 18 | put | 3 | 3 | 0 |
| 20 | call | 13 | 13 | 0 |
| 20 | put | 40 | 40 | 0 |
| 22 | call | 12 | 24 | +12 |
| 25 | call | 11 | 12 | +1 |

## Expiration 2028-01-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | call | 16 | 16 | 0 |
| 3 | put | 20 | 20 | 0 |
| 5 | call | 2 | 2 | 0 |
| 5 | put | 2 | 2 | 0 |
| 8 | call | 5 | 5 | 0 |
| 8 | put | 122 | 122 | 0 |
| 10 | call | 217 | 217 | 0 |
| 10 | put | 128 | 128 | 0 |
| 13 | call | 24652 | 24652 | 0 |
| 13 | put | 10215 | 10207 | -8 |
| 15 | call | 14488 | 14493 | +5 |
| 15 | put | 5811 | 5811 | 0 |
| 17 | call | 16097 | 16097 | 0 |
| 17 | put | 7831 | 7831 | 0 |
| 20 | call | 24618 | 24611 | -7 |
| 20 | put | 3152 | 3152 | 0 |
| 22 | call | 30931 | 30931 | 0 |
| 22 | put | 1930 | 1930 | 0 |
| 25 | call | 14021 | 14024 | +3 |
| 25 | put | 370 | 370 | 0 |
| 27 | call | 26769 | 26769 | 0 |
| 27 | put | 3 | 3 | 0 |
| 30 | call | 6787 | 6787 | 0 |
| 30 | put | 48 | 48 | 0 |
| 35 | call | 14805 | 14805 | 0 |

## Expiration 2028-12-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 3 | call | 9 | 9 | 0 |
| 3 | put | 5 | 5 | 0 |
| 10 | call | 15 | 15 | 0 |
| 10 | put | 40 | 40 | 0 |
| 13 | call | 2 | 2 | 0 |
| 13 | put | 165 | 165 | 0 |
| 15 | call | 1304 | 1304 | 0 |
| 15 | put | 47 | 47 | 0 |
| 17 | call | 7403 | 7401 | -2 |
| 17 | put | 497 | 497 | 0 |
| 20 | call | 4537 | 4349 | -188 |
| 20 | put | 1084 | 1084 | 0 |
| 22 | call | 13654 | 13656 | +2 |
| 22 | put | 570 | 570 | 0 |
| 25 | call | 4290 | 4291 | +1 |
| 25 | put | 2626 | 2626 | 0 |
| 27 | call | 1245 | 1245 | 0 |
| 27 | put | 1698 | 1698 | 0 |
| 30 | call | 760 | 763 | +3 |
| 30 | put | 28 | 28 | 0 |
| 32 | call | 22830 | 22830 | 0 |
| 32 | put | 3 | 3 | 0 |
| 35 | call | 546 | 546 | 0 |
| 37 | call | 16845 | 16845 | 0 |

## Expiration 2029-01-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 13 | call | 12 | 12 | 0 |
| 13 | put | 60 | 60 | 0 |
| 15 | call | 625 | 627 | +2 |
| 15 | put | 56 | 56 | 0 |
| 18 | call | 940 | 940 | 0 |
| 18 | put | 43 | 44 | +1 |
| 20 | call | 1038 | 1060 | +22 |
| 20 | put | 291 | 291 | 0 |
| 22 | call | 690 | 690 | 0 |
| 22 | put | 250 | 250 | 0 |
| 25 | call | 951 | 951 | 0 |
| 25 | put | 1 | 1 | 0 |
| 27 | call | 20 | 20 | 0 |
| 27 | put | 2 | 2 | 0 |
| 30 | call | 45 | 45 | 0 |
| 30 | put | 8 | 8 | 0 |
| 32 | call | 127 | 127 | 0 |
| 32 | put | 1 | 1 | 0 |

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