# ROK 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 |
|---:|---|---:|---:|---:|
| 200 | put | 1 | 1 | 0 |
| 210 | put | 18 | 18 | 0 |
| 220 | put | 13 | 13 | 0 |
| 230 | put | 21 | 21 | 0 |
| 240 | call | 1 | 1 | 0 |
| 240 | put | 20 | 20 | 0 |
| 250 | put | 8 | 8 | 0 |
| 260 | call | 2 | 2 | 0 |
| 260 | put | 24 | 24 | 0 |
| 270 | call | 200 | 200 | 0 |
| 270 | put | 25 | 25 | 0 |
| 280 | call | 4 | 4 | 0 |
| 280 | put | 20 | 20 | 0 |
| 290 | call | 1 | 1 | 0 |
| 290 | put | 15 | 15 | 0 |
| 300 | call | 7 | 7 | 0 |
| 300 | put | 42 | 42 | 0 |
| 310 | call | 202 | 202 | 0 |
| 310 | put | 14 | 14 | 0 |
| 320 | call | 11 | 11 | 0 |
| 320 | put | 30 | 30 | 0 |
| 330 | call | 25 | 25 | 0 |
| 330 | put | 60 | 60 | 0 |
| 340 | call | 30 | 30 | 0 |
| 340 | put | 41 | 41 | 0 |
| 350 | call | 105 | 105 | 0 |
| 350 | put | 42 | 42 | 0 |
| 360 | call | 22 | 22 | 0 |
| 360 | put | 585 | 585 | 0 |
| 370 | call | 19 | 19 | 0 |
| 370 | put | 105 | 105 | 0 |
| 380 | call | 26 | 26 | 0 |
| 380 | put | 53 | 55 | +2 |
| 390 | call | 14 | 14 | 0 |
| 390 | put | 102 | 103 | +1 |
| 400 | call | 35 | 35 | 0 |
| 400 | put | 155 | 156 | +1 |
| 410 | call | 39 | 39 | 0 |
| 410 | put | 41 | 71 | +30 |
| 420 | call | 36 | 37 | +1 |
| 420 | put | 289 | 289 | 0 |
| 430 | call | 38 | 38 | 0 |
| 430 | put | 124 | 125 | +1 |
| 440 | call | 117 | 118 | +1 |
| 440 | put | 162 | 162 | 0 |
| 450 | call | 738 | 739 | +1 |
| 450 | put | 21 | 22 | +1 |
| 460 | call | 142 | 165 | +23 |
| 460 | put | 8 | 11 | +3 |
| 470 | call | 109 | 123 | +14 |
| 470 | put | 106 | 106 | 0 |
| 480 | call | 96 | 100 | +4 |
| 480 | put | 9 | 9 | 0 |
| 490 | call | 55 | 55 | 0 |
| 490 | put | 1 | 1 | 0 |
| 500 | call | 70 | 71 | +1 |
| 500 | put | 7 | 7 | 0 |
| 510 | call | 498 | 498 | 0 |
| 510 | put | 1 | 1 | 0 |
| 520 | call | 59 | 59 | 0 |
| 530 | call | 60 | 60 | 0 |
| 540 | call | 17 | 17 | 0 |
| 550 | call | 25 | 25 | 0 |
| 560 | call | 153 | 153 | 0 |
| 580 | call | 89 | 89 | 0 |
| 600 | call | 173 | 171 | -2 |
| 620 | call | 9 | 9 | 0 |
| 640 | call | 2 | 2 | 0 |
| 660 | call | 4 | 4 | 0 |
| 700 | call | 4 | 4 | 0 |
| 720 | call | 1 | 1 | 0 |

## Expiration 2026-12-18

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 370 | put | 1 | 2 | +1 |
| 380 | put | 3 | 12 | +9 |
| 400 | call | 11 | 11 | 0 |
| 410 | put | 0 | 5 | +5 |
| 420 | call | 17 | 17 | 0 |
| 420 | put | 1 | 8 | +7 |
| 430 | call | 46 | 81 | +35 |
| 430 | put | 1 | 1 | 0 |
| 440 | call | 45 | 80 | +35 |
| 450 | call | 1 | 6 | +5 |
| 460 | call | 5 | 5 | 0 |
| 470 | call | 7 | 12 | +5 |
| 480 | call | 3 | 3 | 0 |
| 490 | call | 8 | 33 | +25 |
| 500 | call | 1 | 1 | 0 |

## Expiration 2027-01-15

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 240 | call | 1 | 1 | 0 |
| 240 | put | 61 | 61 | 0 |
| 250 | call | 5 | 5 | 0 |
| 250 | put | 38 | 38 | 0 |
| 260 | call | 5 | 5 | 0 |
| 260 | put | 5 | 5 | 0 |
| 270 | call | 4 | 4 | 0 |
| 270 | put | 3 | 3 | 0 |
| 280 | call | 6 | 6 | 0 |
| 280 | put | 1 | 1 | 0 |
| 290 | call | 2 | 2 | 0 |
| 290 | put | 5 | 5 | 0 |
| 300 | call | 1 | 1 | 0 |
| 300 | put | 8 | 8 | 0 |
| 310 | put | 3 | 3 | 0 |
| 320 | call | 1 | 1 | 0 |
| 330 | call | 3 | 3 | 0 |
| 330 | put | 3 | 3 | 0 |
| 340 | put | 6 | 6 | 0 |
| 350 | call | 1 | 1 | 0 |
| 350 | put | 19 | 19 | 0 |
| 360 | call | 3 | 3 | 0 |
| 360 | put | 1 | 1 | 0 |
| 370 | call | 11 | 11 | 0 |
| 370 | put | 53 | 53 | 0 |
| 380 | call | 3 | 3 | 0 |
| 380 | put | 19 | 19 | 0 |
| 390 | call | 8 | 8 | 0 |
| 390 | put | 19 | 19 | 0 |
| 400 | call | 7 | 7 | 0 |
| 400 | put | 29 | 29 | 0 |
| 410 | call | 4 | 4 | 0 |
| 410 | put | 30 | 30 | 0 |
| 420 | call | 22 | 22 | 0 |
| 420 | put | 23 | 28 | +5 |
| 430 | call | 9 | 9 | 0 |
| 430 | put | 21 | 21 | 0 |
| 440 | call | 68 | 68 | 0 |
| 440 | put | 60 | 60 | 0 |
| 450 | call | 22 | 22 | 0 |
| 450 | put | 14 | 14 | 0 |
| 460 | call | 26 | 26 | 0 |
| 460 | put | 16 | 16 | 0 |
| 470 | call | 33 | 33 | 0 |
| 470 | put | 5 | 5 | 0 |
| 480 | call | 35 | 35 | 0 |
| 480 | put | 2 | 2 | 0 |
| 490 | call | 115 | 115 | 0 |
| 500 | call | 52 | 75 | +23 |
| 510 | call | 37 | 37 | 0 |
| 520 | call | 17 | 17 | 0 |
| 530 | call | 146 | 146 | 0 |
| 540 | call | 86 | 85 | -1 |
| 550 | call | 29 | 29 | 0 |
| 560 | call | 477 | 477 | 0 |
| 570 | call | 77 | 77 | 0 |
| 580 | call | 24 | 24 | 0 |
| 590 | call | 12 | 12 | 0 |
| 600 | call | 29 | 29 | 0 |
| 620 | call | 16 | 16 | 0 |
| 640 | call | 4 | 4 | 0 |
| 660 | call | 1 | 1 | 0 |
| 680 | call | 56 | 56 | 0 |
| 700 | call | 7 | 7 | 0 |
| 720 | call | 1 | 1 | 0 |

## Expiration 2027-02-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 240 | put | 3 | 3 | 0 |
| 280 | call | 1 | 1 | 0 |
| 280 | put | 4 | 4 | 0 |
| 300 | call | 1 | 1 | 0 |
| 300 | put | 5 | 5 | 0 |
| 310 | put | 5 | 5 | 0 |
| 320 | call | 31 | 31 | 0 |
| 330 | put | 11 | 11 | 0 |
| 340 | put | 12 | 12 | 0 |
| 350 | call | 62 | 62 | 0 |
| 350 | put | 15 | 15 | 0 |
| 360 | put | 226 | 226 | 0 |
| 370 | call | 1 | 1 | 0 |
| 370 | put | 2 | 2 | 0 |
| 380 | put | 16 | 16 | 0 |
| 390 | call | 1 | 1 | 0 |
| 390 | put | 83 | 83 | 0 |
| 400 | call | 1 | 1 | 0 |
| 400 | put | 49 | 49 | 0 |
| 410 | call | 6 | 6 | 0 |
| 410 | put | 9 | 9 | 0 |
| 420 | call | 9 | 9 | 0 |
| 420 | put | 12 | 12 | 0 |
| 430 | call | 5 | 5 | 0 |
| 440 | call | 6 | 6 | 0 |
| 440 | put | 5 | 5 | 0 |
| 450 | call | 6 | 6 | 0 |
| 450 | put | 2 | 2 | 0 |
| 460 | call | 16 | 16 | 0 |
| 460 | put | 2 | 2 | 0 |
| 470 | call | 56 | 56 | 0 |
| 470 | put | 11 | 11 | 0 |
| 480 | call | 9 | 9 | 0 |
| 480 | put | 2 | 2 | 0 |
| 490 | call | 8 | 8 | 0 |
| 500 | call | 14 | 14 | 0 |
| 500 | put | 1 | 1 | 0 |
| 510 | call | 7 | 7 | 0 |
| 520 | call | 15 | 15 | 0 |
| 530 | call | 5 | 5 | 0 |
| 550 | call | 3 | 3 | 0 |
| 560 | call | 7 | 7 | 0 |
| 570 | call | 4 | 4 | 0 |
| 580 | call | 19 | 19 | 0 |
| 590 | call | 1 | 1 | 0 |
| 600 | call | 10 | 10 | 0 |
| 610 | call | 1 | 1 | 0 |
| 620 | call | 11 | 11 | 0 |
| 630 | call | 10 | 10 | 0 |
| 640 | call | 7 | 7 | 0 |
| 670 | call | 1 | 1 | 0 |

## Expiration 2027-04-16

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 280 | call | 1 | 1 | 0 |
| 310 | put | 1 | 1 | 0 |
| 370 | put | 1 | 1 | 0 |
| 380 | call | 5 | 5 | 0 |
| 380 | put | 1 | 1 | 0 |
| 410 | call | 2 | 2 | 0 |
| 420 | put | 8 | 8 | 0 |
| 430 | call | 4 | 4 | 0 |
| 430 | put | 2 | 2 | 0 |
| 440 | call | 26 | 26 | 0 |
| 440 | put | 9 | 9 | 0 |
| 450 | call | 44 | 44 | 0 |
| 460 | call | 10 | 10 | 0 |
| 460 | put | 6 | 6 | 0 |
| 470 | call | 6 | 6 | 0 |
| 480 | call | 0 | 3 | +3 |
| 500 | call | 19 | 19 | 0 |
| 510 | call | 6 | 6 | 0 |
| 520 | call | 1 | 1 | 0 |
| 550 | call | 1 | 1 | 0 |
| 570 | call | 1 | 1 | 0 |
| 580 | call | 1 | 1 | 0 |
| 600 | call | 1 | 2 | +1 |
| 620 | call | 1 | 1 | 0 |

## Expiration 2027-05-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 230 | call | 1 | 1 | 0 |
| 250 | call | 1 | 1 | 0 |
| 270 | call | 1 | 1 | 0 |
| 300 | call | 1 | 1 | 0 |
| 310 | put | 29 | 29 | 0 |
| 320 | put | 44 | 44 | 0 |
| 330 | put | 1 | 1 | 0 |
| 340 | call | 1 | 1 | 0 |
| 340 | put | 124 | 124 | 0 |
| 350 | call | 1 | 1 | 0 |
| 350 | put | 42 | 42 | 0 |
| 360 | put | 1 | 1 | 0 |
| 370 | call | 1 | 1 | 0 |
| 380 | call | 11 | 11 | 0 |
| 380 | put | 9 | 9 | 0 |
| 390 | put | 12 | 12 | 0 |
| 400 | call | 21 | 21 | 0 |
| 420 | call | 4 | 4 | 0 |
| 420 | put | 4 | 4 | 0 |
| 430 | call | 1 | 1 | 0 |
| 430 | put | 2 | 2 | 0 |
| 440 | call | 4 | 4 | 0 |
| 450 | call | 6 | 6 | 0 |
| 450 | put | 3 | 3 | 0 |
| 460 | call | 14 | 14 | 0 |
| 460 | put | 14 | 14 | 0 |
| 470 | call | 5 | 5 | 0 |
| 470 | put | 3 | 3 | 0 |
| 480 | call | 4 | 4 | 0 |
| 480 | put | 10 | 10 | 0 |
| 490 | call | 52 | 52 | 0 |
| 500 | call | 8 | 8 | 0 |
| 500 | put | 1 | 1 | 0 |
| 510 | call | 15 | 15 | 0 |
| 520 | call | 5 | 5 | 0 |
| 530 | call | 4 | 4 | 0 |
| 540 | call | 3 | 3 | 0 |
| 550 | call | 4 | 4 | 0 |
| 560 | call | 13 | 13 | 0 |
| 570 | call | 19 | 19 | 0 |
| 590 | call | 2 | 2 | 0 |
| 590 | put | 1 | 1 | 0 |
| 650 | call | 1 | 1 | 0 |
| 680 | call | 1 | 1 | 0 |
| 700 | call | 509 | 509 | 0 |
| 720 | call | 2 | 2 | 0 |

## Expiration 2027-08-20

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 240 | call | 1 | 1 | 0 |
| 250 | put | 1 | 1 | 0 |
| 270 | call | 1 | 1 | 0 |
| 300 | call | 10 | 10 | 0 |
| 300 | put | 1 | 1 | 0 |
| 310 | put | 127 | 127 | 0 |
| 320 | put | 17 | 17 | 0 |
| 330 | put | 30 | 30 | 0 |
| 340 | put | 7 | 7 | 0 |
| 350 | put | 29 | 29 | 0 |
| 380 | put | 7 | 7 | 0 |
| 400 | call | 2 | 2 | 0 |
| 400 | put | 4 | 4 | 0 |
| 410 | call | 1 | 1 | 0 |
| 420 | call | 5 | 4 | -1 |
| 430 | call | 15 | 15 | 0 |
| 440 | call | 1 | 1 | 0 |
| 440 | put | 1 | 1 | 0 |
| 450 | call | 3 | 3 | 0 |
| 450 | put | 1 | 1 | 0 |
| 460 | call | 10 | 10 | 0 |
| 460 | put | 2 | 2 | 0 |
| 470 | call | 1 | 1 | 0 |
| 470 | put | 2 | 2 | 0 |
| 480 | call | 1 | 1 | 0 |
| 480 | put | 1 | 1 | 0 |
| 490 | call | 5 | 5 | 0 |
| 490 | put | 6 | 6 | 0 |
| 500 | call | 13 | 13 | 0 |
| 500 | put | 9 | 9 | 0 |
| 510 | call | 5 | 5 | 0 |
| 520 | call | 10 | 10 | 0 |
| 530 | call | 1 | 1 | 0 |
| 550 | call | 5 | 5 | 0 |
| 580 | call | 1 | 1 | 0 |
| 600 | call | 1 | 1 | 0 |
| 650 | call | 10 | 10 | 0 |
| 700 | call | 1 | 1 | 0 |

## Expiration 2027-11-19

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 250 | call | 1 | 1 | 0 |
| 290 | put | 5 | 5 | 0 |
| 300 | put | 10 | 13 | +3 |
| 330 | call | 250 | 250 | 0 |
| 340 | call | 2 | 91 | +89 |
| 340 | put | 5 | 5 | 0 |
| 350 | call | 100 | 100 | 0 |
| 350 | put | 5 | 5 | 0 |
| 360 | call | 1 | 1 | 0 |
| 380 | call | 2 | 2 | 0 |
| 380 | put | 2 | 2 | 0 |
| 390 | call | 44 | 44 | 0 |
| 400 | call | 59 | 59 | 0 |
| 400 | put | 5 | 5 | 0 |
| 410 | call | 42 | 42 | 0 |
| 420 | call | 7 | 7 | 0 |
| 420 | put | 17 | 17 | 0 |
| 430 | call | 1 | 1 | 0 |
| 430 | put | 1 | 1 | 0 |
| 440 | call | 5 | 5 | 0 |
| 450 | call | 4 | 4 | 0 |
| 450 | put | 1 | 1 | 0 |
| 460 | call | 4 | 4 | 0 |
| 470 | call | 1 | 1 | 0 |
| 470 | put | 2 | 2 | 0 |
| 480 | call | 3 | 3 | 0 |
| 490 | call | 1 | 1 | 0 |
| 500 | call | 4 | 4 | 0 |
| 500 | put | 50 | 50 | 0 |
| 520 | call | 5 | 5 | 0 |
| 530 | call | 2 | 2 | 0 |
| 550 | call | 2 | 2 | 0 |
| 560 | call | 2 | 2 | 0 |
| 570 | call | 12 | 12 | 0 |
| 600 | call | 1 | 1 | 0 |
| 650 | call | 2 | 2 | 0 |
| 660 | call | 3 | 3 | 0 |
| 680 | call | 50 | 50 | 0 |
| 700 | call | 100 | 100 | 0 |

## Expiration 2028-01-21

| Strike | Type | Prior OI | Settled OI | Change |
|---:|---|---:|---:|---:|
| 220 | put | 4 | 4 | 0 |
| 230 | call | 2 | 2 | 0 |
| 230 | put | 51 | 51 | 0 |
| 240 | put | 17 | 17 | 0 |
| 250 | call | 2 | 2 | 0 |
| 250 | put | 3 | 3 | 0 |
| 260 | put | 8 | 8 | 0 |
| 270 | put | 3 | 3 | 0 |
| 280 | put | 3 | 3 | 0 |
| 290 | call | 6 | 6 | 0 |
| 290 | put | 2 | 2 | 0 |
| 300 | call | 6 | 6 | 0 |
| 300 | put | 23 | 23 | 0 |
| 320 | call | 1 | 1 | 0 |
| 320 | put | 20 | 20 | 0 |
| 330 | call | 1 | 1 | 0 |
| 340 | call | 1 | 1 | 0 |
| 340 | put | 7 | 7 | 0 |
| 350 | call | 1 | 1 | 0 |
| 350 | put | 92 | 92 | 0 |
| 360 | call | 2 | 2 | 0 |
| 360 | put | 3 | 3 | 0 |
| 370 | call | 2 | 2 | 0 |
| 380 | call | 17 | 17 | 0 |
| 380 | put | 1 | 1 | 0 |
| 390 | call | 39 | 39 | 0 |
| 390 | put | 0 | 75 | +75 |
| 400 | call | 42 | 42 | 0 |
| 400 | put | 15 | 15 | 0 |
| 410 | call | 42 | 42 | 0 |
| 410 | put | 2 | 2 | 0 |
| 420 | call | 32 | 32 | 0 |
| 420 | put | 2 | 3 | +1 |
| 430 | call | 30 | 30 | 0 |
| 430 | put | 22 | 22 | 0 |
| 440 | call | 13 | 13 | 0 |
| 440 | put | 2 | 2 | 0 |
| 450 | call | 16 | 16 | 0 |
| 450 | put | 3 | 3 | 0 |
| 460 | call | 7 | 7 | 0 |
| 470 | call | 7 | 7 | 0 |
| 480 | call | 9 | 9 | 0 |
| 490 | call | 4 | 4 | 0 |
| 500 | call | 1 | 1 | 0 |
| 520 | call | 6 | 6 | 0 |
| 520 | put | 2 | 2 | 0 |
| 540 | call | 7 | 7 | 0 |
| 540 | put | 1 | 1 | 0 |
| 560 | call | 100 | 100 | 0 |
| 560 | put | 3 | 3 | 0 |
| 580 | call | 2 | 2 | 0 |
| 600 | call | 38 | 36 | -2 |
| 620 | call | 3 | 3 | 0 |
| 640 | call | 48 | 48 | 0 |
| 660 | call | 54 | 54 | 0 |
| 680 | call | 13 | 13 | 0 |
| 720 | call | 105 | 105 | 0 |

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