Open interest in SPY puts expiring Oct 8 rose 224,380 at the Oct 7 settlement
113,198 to 337,578 contracts between the Oct 6 and Oct 7 settlements, 198% of the prior figure.
On Oct 7, 2026, SquawkFlow published 40 snapshots of unusual options activity, 40 from the settlement open interest archive, the newest captured Oct 8, 2026, 08:37 ET: 40 open interest change. Figures are session totals and settlement counts, not individual trades, and no snapshot infers a buyer, seller or direction.
Ticker x expiry x call or put totals from the session's last public capture.
Open interest rose at the latest settlement, by ticker, expiry and type, Oct 8, 2026.
| Ticker, expiry | Change | Now open |
|---|---|---|
| XLF puts expiring November 20, 2026 | +132,494 | 574,375 |
| SPX calls expiring October 9, 2026 | +87,205 | 256,248 |
| EWZ calls expiring January 15, 2027 | +58,045 | 584,724 |
| XLF calls expiring October 16, 2026 | +51,274 | 418,310 |
| MDT calls expiring October 16, 2026 | +33,994 | 118,001 |
| BAC puts expiring November 20, 2026 | +30,345 | 126,189 |
| MDT puts expiring October 16, 2026 | +26,783 | 61,820 |
| XLE calls expiring November 20, 2026 | +26,265 | 144,813 |
| QQQ puts expiring November 13, 2026 | +21,900 | 36,695 |
| NVDA puts expiring October 12, 2026 | +21,630 | 54,898 |
Open interest change, not trades; it does not say which side opened or closed. Every symbol, every strike: biggest open interest changes.
40 snapshots, most notable first
113,198 to 337,578 contracts between the Oct 6 and Oct 7 settlements, 198% of the prior figure.
3,820 to 35,280 contracts between the Oct 6 and Oct 7 settlements, 824% of the prior figure.
4,956 to 27,413 contracts between the Oct 6 and Oct 7 settlements, 453% of the prior figure.
37,520 to 97,169 contracts between the Oct 6 and Oct 7 settlements, 159% of the prior figure.
82,267 to 185,136 contracts between the Oct 6 and Oct 7 settlements, 125% of the prior figure.
1,243 to 6,507 contracts between the Oct 6 and Oct 7 settlements, 423% of the prior figure.
2,219 to 7,340 contracts between the Oct 6 and Oct 7 settlements, 231% of the prior figure.
1,672 to 6,779 contracts between the Oct 6 and Oct 7 settlements, 305% of the prior figure.
1,075 to 4,298 contracts between the Oct 6 and Oct 7 settlements, 300% of the prior figure.
1,592 to 4,491 contracts between the Oct 6 and Oct 7 settlements, 182% of the prior figure.
5,343 to 12,936 contracts between the Oct 6 and Oct 7 settlements, 142% of the prior figure.
9,929 to 22,572 contracts between the Oct 6 and Oct 7 settlements, 127% of the prior figure.
25,099 to 50,597 contracts between the Oct 6 and Oct 7 settlements, 102% of the prior figure.
1,700 to 4,335 contracts between the Oct 6 and Oct 7 settlements, 155% of the prior figure.
120,582 to 208,171 contracts between the Oct 6 and Oct 7 settlements, 73% of the prior figure.
1,832 to 4,264 contracts between the Oct 6 and Oct 7 settlements, 133% of the prior figure.
3,498 to 7,504 contracts between the Oct 6 and Oct 7 settlements, 115% of the prior figure.
105,605 to 169,521 contracts between the Oct 6 and Oct 7 settlements, 61% of the prior figure.
2,415 to 5,329 contracts between the Oct 6 and Oct 7 settlements, 121% of the prior figure.
6,441 to 12,591 contracts between the Oct 6 and Oct 7 settlements, 95% of the prior figure.
1,773 to 3,935 contracts between the Oct 6 and Oct 7 settlements, 122% of the prior figure.
1,680 to 3,723 contracts between the Oct 6 and Oct 7 settlements, 122% of the prior figure.
272,320 to 391,467 contracts between the Oct 6 and Oct 7 settlements, 44% of the prior figure.
2,544 to 5,348 contracts between the Oct 6 and Oct 7 settlements, 110% of the prior figure.
2,274 to 4,784 contracts between the Oct 6 and Oct 7 settlements, 110% of the prior figure.
23,406 to 37,388 contracts between the Oct 6 and Oct 7 settlements, 60% of the prior figure.
3,681 to 6,533 contracts between the Oct 6 and Oct 7 settlements, 77% of the prior figure.
15,104 to 23,534 contracts between the Oct 6 and Oct 7 settlements, 56% of the prior figure.
5,973 to 9,975 contracts between the Oct 6 and Oct 7 settlements, 67% of the prior figure.
5,451 to 9,139 contracts between the Oct 6 and Oct 7 settlements, 68% of the prior figure.
15,873 to 24,170 contracts between the Oct 6 and Oct 7 settlements, 52% of the prior figure.
3,074 to 5,376 contracts between the Oct 6 and Oct 7 settlements, 75% of the prior figure.
374,482 to 441,881 contracts between the Oct 6 and Oct 7 settlements, 18% of the prior figure.
97,716 to 71,366 contracts between the Oct 6 and Oct 7 settlements, 27% of the prior figure.
269,689 to 313,520 contracts between the Oct 6 and Oct 7 settlements, 16% of the prior figure.
746,412 to 804,592 contracts between the Oct 6 and Oct 7 settlements, 8% of the prior figure.
442,253 to 487,422 contracts between the Oct 6 and Oct 7 settlements, 10% of the prior figure.
148,291 to 128,304 contracts between the Oct 6 and Oct 7 settlements, 13% of the prior figure.
1,444,363 to 1,397,214 contracts between the Oct 6 and Oct 7 settlements, 3% of the prior figure.
352,981 to 342,686 contracts between the Oct 6 and Oct 7 settlements, 3% of the prior figure.
Each snapshot is one templated sentence computed from options chain snapshots aggregated to ticker, expiry and call or put totals, each over at least 3 traded contracts. The sentence is generated by fixed rules, never written by a model, and it never changes once published: a template fix applies only to new snapshots.
Until a ticker has five sessions of its own history, a snapshot is judged against a fixed threshold and says so; after that it is also compared with the ticker's own 20-session median, and the snapshot page shows how many sessions that median rests on.
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