# BILL 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 |
|---:|---|---:|---:|---:|
| 25 | call | 0 | 1 | +1 |
| 30 | call | 0 | 2 | +2 |
| 33 | call | 0 | 7 | +7 |
| 34 | call | 0 | 7 | +7 |
| 35 | put | 1 | 1 | 0 |
| 36 | call | 4 | 4 | 0 |
| 37 | call | 4 | 7 | +3 |
| 38 | call | 0 | 6 | +6 |
| 39 | call | 0 | 2 | +2 |
| 39 | put | 4 | 4 | 0 |
| 40 | call | 6 | 6 | 0 |
| 40 | put | 21 | 21 | 0 |
| 41 | call | 2 | 3 | +1 |
| 41 | put | 7 | 7 | 0 |
| 41.5 | call | 1 | 1 | 0 |
| 42 | call | 3 | 6 | +3 |
| 42 | put | 104 | 104 | 0 |
| 42.5 | call | 0 | 2 | +2 |
| 42.5 | put | 4 | 4 | 0 |
| 43 | call | 0 | 1 | +1 |
| 43 | put | 1073 | 1073 | 0 |
| 43.5 | call | 2 | 3 | +1 |
| 43.5 | put | 1 | 1 | 0 |
| 44 | call | 9 | 10 | +1 |
| 44 | put | 40 | 40 | 0 |
| 44.5 | put | 21 | 36 | +15 |
| 45 | call | 18 | 18 | 0 |
| 45 | put | 7 | 8 | +1 |
| 45.5 | call | 32 | 32 | 0 |
| 45.5 | put | 2 | 19 | +17 |
| 46 | call | 20 | 21 | +1 |
| 46 | put | 15 | 16 | +1 |
| 46.5 | call | 58 | 58 | 0 |
| 46.5 | put | 25 | 25 | 0 |
| 47 | call | 61 | 61 | 0 |
| 47 | put | 30 | 43 | +13 |
| 47.5 | call | 7 | 10 | +3 |
| 48 | call | 18 | 21 | +3 |
| 48 | put | 0 | 20 | +20 |
| 48.5 | call | 40 | 40 | 0 |
| 49 | call | 26 | 74 | +48 |
| 50 | call | 396 | 399 | +3 |
| 50 | put | 4 | 4 | 0 |
| 51 | call | 40 | 48 | +8 |
| 51 | put | 1 | 1 | 0 |
| 52 | call | 0 | 30 | +30 |
| 52 | put | 2 | 4 | +2 |
| 53 | call | 0 | 5 | +5 |
| 53 | put | 2 | 4 | +2 |
| 57 | call | 52 | 52 | 0 |
| 58 | call | 9 | 16 | +7 |
| 58 | put | 1 | 0 | -1 |
| 59 | call | 2 | 2 | 0 |
| 59 | put | 1 | 2 | +1 |
| 60 | call | 2 | 2 | 0 |
| 60 | put | 1 | 1 | 0 |
| 65 | call | 75 | 75 | 0 |

## Expiration 2026-10-30

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 37 | put | 97 | 97 | 0 |
| 38 | put | 6 | 6 | 0 |
| 39 | call | 1 | 1 | 0 |
| 39 | put | 85 | 85 | 0 |
| 40 | call | 1 | 1 | 0 |
| 40 | put | 151 | 151 | 0 |
| 41 | put | 2 | 2 | 0 |
| 41.5 | put | 1 | 1 | 0 |
| 42 | put | 150 | 150 | 0 |
| 42.5 | call | 1 | 1 | 0 |
| 42.5 | put | 0 | 5 | +5 |
| 43 | call | 2 | 2 | 0 |
| 43 | put | 124 | 125 | +1 |
| 43.5 | put | 1 | 1 | 0 |
| 44 | put | 39 | 39 | 0 |
| 44.5 | put | 1 | 2 | +1 |
| 45 | call | 46 | 47 | +1 |
| 45 | put | 3 | 3 | 0 |
| 46 | call | 6 | 6 | 0 |
| 46.5 | put | 10 | 10 | 0 |
| 47 | call | 29 | 28 | -1 |
| 47.5 | call | 1 | 1 | 0 |
| 48 | call | 14 | 12 | -2 |
| 48.5 | call | 0 | 1 | +1 |
| 49 | call | 8 | 10 | +2 |
| 49 | put | 0 | 4 | +4 |
| 50 | call | 23 | 29 | +6 |
| 51 | call | 51 | 51 | 0 |
| 52 | call | 5 | 1016 | +1011 |
| 53 | call | 27 | 27 | 0 |
| 55 | call | 0 | 45 | +45 |
| 56 | call | 2 | 87 | +85 |
| 57 | call | 4 | 4 | 0 |
| 58 | call | 13 | 13 | 0 |
| 59 | call | 3 | 3 | 0 |
| 60 | call | 3 | 3 | 0 |
| 65 | call | 6 | 6 | 0 |

## Expiration 2026-11-06

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 36 | put | 22 | 22 | 0 |
| 37 | put | 3 | 3 | 0 |
| 38 | put | 3 | 3 | 0 |
| 39 | put | 4 | 4 | 0 |
| 40 | call | 3 | 3 | 0 |
| 40 | put | 152 | 152 | 0 |
| 41 | call | 3 | 3 | 0 |
| 41 | put | 5 | 5 | 0 |
| 41.5 | put | 0 | 39 | +39 |
| 42 | put | 155 | 155 | 0 |
| 43 | put | 5 | 5 | 0 |
| 44 | call | 1 | 1 | 0 |
| 44 | put | 88 | 88 | 0 |
| 45 | call | 8 | 8 | 0 |
| 45 | put | 1 | 3 | +2 |
| 46 | call | 5 | 5 | 0 |
| 46 | put | 18 | 17 | -1 |
| 47 | call | 3 | 8 | +5 |
| 47.5 | call | 0 | 1 | +1 |
| 47.5 | put | 0 | 1 | +1 |
| 48 | call | 135 | 132 | -3 |
| 48 | put | 1 | 1 | 0 |
| 48.5 | call | 0 | 2 | +2 |
| 49 | call | 1 | 3 | +2 |
| 50 | call | 12 | 47 | +35 |
| 51 | call | 20 | 20 | 0 |
| 52 | call | 3 | 14 | +11 |
| 53 | call | 0 | 4 | +4 |
| 55 | call | 5 | 21 | +16 |
| 56 | call | 1 | 1 | 0 |
| 57 | call | 1 | 1 | 0 |
| 58 | call | 1 | 1 | 0 |

## Expiration 2026-11-13

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 38 | call | 3 | 3 | 0 |
| 38 | put | 1 | 1 | 0 |
| 39 | put | 10 | 10 | 0 |
| 43 | put | 12 | 12 | 0 |
| 44 | put | 85 | 85 | 0 |
| 45 | put | 100 | 100 | 0 |
| 47 | call | 5 | 6 | +1 |
| 48 | call | 8 | 8 | 0 |
| 50 | call | 0 | 15 | +15 |
| 52 | call | 3 | 3 | 0 |
| 53 | call | 1 | 1 | 0 |
| 55 | call | 1 | 1 | 0 |
| 60 | call | 1 | 1 | 0 |
| 65 | call | 2 | 2 | 0 |

## Expiration 2026-11-20

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 20 | call | 1 | 1 | 0 |
| 20 | put | 38 | 38 | 0 |
| 22.5 | put | 87 | 87 | 0 |
| 25 | put | 102 | 102 | 0 |
| 27.5 | call | 2 | 2 | 0 |
| 27.5 | put | 82 | 82 | 0 |
| 30 | call | 5 | 5 | 0 |
| 30 | put | 676 | 676 | 0 |
| 32.5 | call | 133 | 133 | 0 |
| 32.5 | put | 679 | 679 | 0 |
| 35 | call | 16 | 16 | 0 |
| 35 | put | 945 | 945 | 0 |
| 36 | put | 0 | 2 | +2 |
| 37 | put | 0 | 7 | +7 |
| 37.5 | call | 110 | 110 | 0 |
| 37.5 | put | 187 | 188 | +1 |
| 40 | call | 123 | 123 | 0 |
| 40 | put | 173 | 173 | 0 |
| 42.5 | call | 32 | 32 | 0 |
| 42.5 | put | 383 | 383 | 0 |
| 45 | call | 170 | 170 | 0 |
| 45 | put | 2272 | 2272 | 0 |
| 46 | put | 17 | 17 | 0 |
| 47.5 | call | 156 | 156 | 0 |
| 47.5 | put | 19 | 19 | 0 |
| 48 | call | 0 | 10 | +10 |
| 48.5 | call | 0 | 34 | +34 |
| 50 | call | 822 | 1327 | +505 |
| 50 | put | 47 | 52 | +5 |
| 51 | call | 0 | 3 | +3 |
| 52.5 | call | 102 | 104 | +2 |
| 53 | call | 0 | 10 | +10 |
| 54 | call | 0 | 1 | +1 |
| 55 | call | 1115 | 1141 | +26 |
| 55 | put | 5 | 5 | 0 |
| 57.5 | call | 61 | 61 | 0 |
| 60 | call | 1086 | 1125 | +39 |
| 65 | call | 1674 | 1623 | -51 |
| 70 | call | 104 | 105 | +1 |

## Expiration 2026-11-27

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 30 | put | 1 | 1 | 0 |
| 41 | put | 10 | 10 | 0 |
| 43 | put | 10 | 10 | 0 |
| 53 | call | 2 | 2 | 0 |
| 60 | call | 1 | 1 | 0 |
| 65 | call | 1 | 1 | 0 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 30 | put | 50 | 50 | 0 |
| 32.5 | put | 0 | 14 | +14 |
| 40 | call | 7 | 7 | 0 |
| 47.5 | call | 1 | 1 | 0 |
| 50 | call | 2 | 4 | +2 |
| 52.5 | call | 0 | 2 | +2 |
| 60 | call | 0 | 3 | +3 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 20 | call | 28 | 28 | 0 |
| 20 | put | 96 | 96 | 0 |
| 22.5 | call | 76 | 76 | 0 |
| 22.5 | put | 124 | 124 | 0 |
| 25 | call | 30 | 30 | 0 |
| 25 | put | 733 | 733 | 0 |
| 27.5 | call | 15 | 15 | 0 |
| 27.5 | put | 149 | 119 | -30 |
| 30 | call | 93 | 93 | 0 |
| 30 | put | 346 | 346 | 0 |
| 32.5 | call | 10 | 10 | 0 |
| 32.5 | put | 298 | 298 | 0 |
| 35 | call | 103 | 103 | 0 |
| 35 | put | 312 | 299 | -13 |
| 37.5 | call | 52 | 52 | 0 |
| 37.5 | put | 212 | 193 | -19 |
| 40 | call | 284 | 284 | 0 |
| 40 | put | 3207 | 3207 | 0 |
| 42.5 | call | 219 | 219 | 0 |
| 42.5 | put | 70 | 60 | -10 |
| 45 | call | 312 | 312 | 0 |
| 45 | put | 1113 | 1113 | 0 |
| 47.5 | call | 102 | 103 | +1 |
| 47.5 | put | 59 | 59 | 0 |
| 50 | call | 1860 | 1860 | 0 |
| 50 | put | 332 | 332 | 0 |
| 52.5 | call | 109 | 112 | +3 |
| 52.5 | put | 112 | 112 | 0 |
| 55 | call | 569 | 573 | +4 |
| 55 | put | 126 | 126 | 0 |
| 57.5 | call | 772 | 773 | +1 |
| 57.5 | put | 61 | 61 | 0 |
| 60 | call | 894 | 893 | -1 |
| 60 | put | 33 | 15 | -18 |
| 62.5 | call | 157 | 157 | 0 |
| 62.5 | put | 44 | 44 | 0 |
| 65 | call | 930 | 1574 | +644 |
| 65 | put | 44 | 44 | 0 |
| 67.5 | call | 143 | 143 | 0 |
| 67.5 | put | 33 | 33 | 0 |
| 70 | call | 5459 | 5459 | 0 |
| 70 | put | 1 | 1 | 0 |
| 72.5 | call | 95 | 95 | 0 |
| 75 | call | 577 | 576 | -1 |
| 77.5 | call | 72 | 72 | 0 |
| 80 | call | 410 | 410 | 0 |
| 82.5 | call | 7 | 7 | 0 |
| 85 | call | 562 | 562 | 0 |
| 87.5 | call | 22 | 22 | 0 |
| 90 | call | 132 | 132 | 0 |
| 92.5 | call | 24 | 24 | 0 |
| 95 | call | 33 | 33 | 0 |
| 97.5 | call | 3 | 3 | 0 |
| 100 | call | 79 | 79 | 0 |
| 100 | put | 4 | 4 | 0 |
| 105 | call | 42 | 42 | 0 |
| 110 | call | 28 | 28 | 0 |
| 115 | call | 27 | 27 | 0 |
| 120 | call | 15 | 15 | 0 |
| 125 | call | 219 | 219 | 0 |
| 130 | call | 61 | 61 | 0 |
| 135 | call | 12 | 12 | 0 |
| 140 | call | 21 | 21 | 0 |
| 145 | call | 258 | 258 | 0 |

## Expiration 2027-02-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 20 | put | 1 | 1 | 0 |
| 25 | put | 2 | 2 | 0 |
| 27.5 | put | 1 | 1 | 0 |
| 30 | call | 1 | 1 | 0 |
| 30 | put | 55 | 55 | 0 |
| 32.5 | put | 5 | 5 | 0 |
| 35 | call | 2 | 2 | 0 |
| 35 | put | 10 | 10 | 0 |
| 37.5 | call | 9 | 9 | 0 |
| 37.5 | put | 21 | 21 | 0 |
| 40 | call | 3 | 3 | 0 |
| 40 | put | 124 | 124 | 0 |
| 42.5 | call | 86 | 86 | 0 |
| 42.5 | put | 58 | 68 | +10 |
| 45 | call | 67 | 67 | 0 |
| 45 | put | 336 | 276 | -60 |
| 47.5 | call | 45 | 44 | -1 |
| 47.5 | put | 14 | 14 | 0 |
| 50 | call | 141 | 147 | +6 |
| 50 | put | 34 | 34 | 0 |
| 52.5 | call | 9 | 9 | 0 |
| 55 | call | 61 | 61 | 0 |
| 55 | put | 19 | 19 | 0 |
| 57.5 | call | 6 | 6 | 0 |
| 60 | call | 43 | 43 | 0 |
| 65 | call | 6 | 45 | +39 |
| 70 | call | 56 | 56 | 0 |
| 70 | put | 0 | 21 | +21 |

## Expiration 2027-05-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 40 | put | 1 | 1 | 0 |
| 50 | call | 505 | 505 | 0 |
| 50 | put | 510 | 510 | 0 |
| 52.5 | call | 54 | 60 | +6 |
| 52.5 | put | 1 | 1 | 0 |
| 55 | call | 5 | 135 | +130 |
| 55 | put | 2 | 2 | 0 |

## Expiration 2028-01-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 17.5 | call | 1 | 1 | 0 |
| 20 | call | 115 | 115 | 0 |
| 20 | put | 52 | 52 | 0 |
| 22.5 | call | 52 | 52 | 0 |
| 22.5 | put | 62 | 62 | 0 |
| 25 | call | 12 | 12 | 0 |
| 25 | put | 14 | 14 | 0 |
| 27.5 | call | 4 | 4 | 0 |
| 27.5 | put | 25 | 25 | 0 |
| 30 | call | 14 | 14 | 0 |
| 30 | put | 148 | 148 | 0 |
| 32.5 | call | 42 | 42 | 0 |
| 32.5 | put | 52 | 52 | 0 |
| 35 | call | 8 | 8 | 0 |
| 35 | put | 312 | 312 | 0 |
| 37.5 | call | 11 | 11 | 0 |
| 37.5 | put | 111 | 111 | 0 |
| 40 | call | 100 | 100 | 0 |
| 40 | put | 117 | 117 | 0 |
| 42.5 | call | 40 | 40 | 0 |
| 42.5 | put | 24 | 24 | 0 |
| 45 | call | 116 | 116 | 0 |
| 45 | put | 45 | 45 | 0 |
| 47.5 | call | 18 | 18 | 0 |
| 47.5 | put | 11 | 11 | 0 |
| 50 | call | 553 | 553 | 0 |
| 50 | put | 43 | 43 | 0 |
| 52.5 | call | 22 | 22 | 0 |
| 52.5 | put | 14 | 14 | 0 |
| 55 | call | 109 | 109 | 0 |
| 55 | put | 132 | 132 | 0 |
| 57.5 | call | 14 | 14 | 0 |
| 57.5 | put | 1 | 1 | 0 |
| 60 | call | 1574 | 1574 | 0 |
| 60 | put | 5 | 5 | 0 |
| 62.5 | call | 36 | 36 | 0 |
| 65 | call | 1239 | 1239 | 0 |
| 70 | call | 477 | 476 | -1 |
| 70 | put | 3 | 3 | 0 |
| 75 | call | 61 | 61 | 0 |
| 75 | put | 2 | 2 | 0 |
| 80 | call | 313 | 313 | 0 |
| 80 | put | 1 | 1 | 0 |

## Expiration 2028-06-16

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 17.5 | put | 10 | 10 | 0 |
| 25 | call | 1 | 1 | 0 |
| 27.5 | call | 1 | 1 | 0 |
| 27.5 | put | 11 | 11 | 0 |
| 32.5 | put | 21 | 21 | 0 |
| 35 | put | 10 | 10 | 0 |
| 40 | call | 3 | 3 | 0 |
| 42.5 | put | 1 | 1 | 0 |
| 45 | call | 1 | 1 | 0 |
| 45 | put | 1 | 1 | 0 |
| 50 | call | 1 | 1 | 0 |
| 55 | call | 49 | 49 | 0 |
| 60 | call | 5 | 5 | 0 |
| 60 | put | 2 | 2 | 0 |
| 65 | call | 10 | 10 | 0 |
| 65 | put | 5 | 5 | 0 |
| 70 | call | 20 | 20 | 0 |
| 70 | put | 59 | 59 | 0 |

## Expiration 2028-12-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 17.5 | call | 2 | 2 | 0 |
| 17.5 | put | 1 | 1 | 0 |
| 20 | call | 1 | 1 | 0 |
| 20 | put | 16 | 16 | 0 |
| 25 | call | 3 | 3 | 0 |
| 25 | put | 1 | 1 | 0 |
| 27.5 | call | 52 | 52 | 0 |
| 32.5 | call | 8 | 8 | 0 |
| 32.5 | put | 30 | 30 | 0 |
| 35 | call | 1 | 1 | 0 |
| 35 | put | 60 | 60 | 0 |
| 37.5 | put | 15 | 15 | 0 |
| 42.5 | call | 1 | 1 | 0 |
| 42.5 | put | 4 | 4 | 0 |
| 45 | put | 3 | 3 | 0 |
| 47.5 | call | 7 | 7 | 0 |
| 47.5 | put | 33 | 33 | 0 |
| 50 | call | 3 | 3 | 0 |
| 50 | put | 4 | 4 | 0 |
| 55 | call | 90 | 90 | 0 |
| 55 | put | 1 | 1 | 0 |
| 57.5 | call | 2 | 2 | 0 |
| 60 | call | 10 | 10 | 0 |
| 60 | put | 1 | 1 | 0 |
| 70 | call | 322 | 322 | 0 |

## Expiration 2029-01-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 25 | call | 4 | 5 | +1 |
| 27.5 | call | 51 | 51 | 0 |
| 27.5 | put | 1 | 1 | 0 |
| 35 | call | 1 | 1 | 0 |
| 40 | put | 1 | 1 | 0 |
| 42.5 | put | 10 | 10 | 0 |
| 45 | call | 3 | 3 | 0 |
| 45 | put | 10 | 10 | 0 |
| 47.5 | put | 5 | 5 | 0 |
| 50 | call | 2 | 2 | 0 |
| 52.5 | put | 3 | 3 | 0 |
| 55 | put | 0 | 3 | +3 |
| 57.5 | put | 1 | 1 | 0 |
| 60 | call | 0 | 20 | +20 |
| 65 | call | 0 | 65 | +65 |
| 70 | call | 50 | 250 | +200 |
| 70 | put | 10 | 10 | 0 |

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