Open interest in QQQ calls expiring Nov 2 (1 week out) rose 41,949 at the Oct 23 settlement
15,198 to 57,147 contracts between the Oct 22 and Oct 23 settlements, 276% of the prior figure.
As of . Source: settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-10-23/qqq-calls-oct-26-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other QQQ snapshots from Oct 23, 2026.
69,017 to 135,517 contracts between the Oct 22 and Oct 23 settlements, 96% of the prior figure.
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 69,017 |
| Open interest, later settlement | 135,517 |
| Change (contracts) | +66,500 |
| Change as a share of the earlier figure | 96% |
| Earlier settlement | Oct 22, 2026 |
| Later settlement | Oct 23, 2026 |
| Days to expiry | 3 |
This snapshot is itself a settlement figure, so it has no follow-up of its own.
15,198 to 57,147 contracts between the Oct 22 and Oct 23 settlements, 276% of the prior figure.
The median is QQQ's put/call volume ratio for contracts within a week over the last 11 sessions. 16,755 put and 5,120 call contracts by 15:54 ET on Oct 23, 2026. Tracked: up to 40 strikes around the money across 30 expirations.
The median is QQQ's put/call volume ratio for contracts 1 to 3 weeks out over the last 11 sessions. 110,063 put and 47,118 call contracts by 15:20 ET on Oct 23, 2026. Tracked: up to 40 strikes around the money across 31 expirations.
The median is QQQ's call/put volume ratio for contracts within a week over the last 11 sessions. 7,250 call and 4,315 put contracts by 10:05 ET on Oct 23, 2026. Tracked: up to 40 strikes around the money across 31 expirations.
The median is QQQ's call/put volume ratio for contracts 1 to 3 weeks out over the last 11 sessions. 7,865 call and 754 put contracts by 09:59 ET on Oct 23, 2026. Tracked: up to 40 strikes around the money across 31 expirations.
QQQ calls expiring that date in the strikes we track traded 0.9x their open interest, by 09:39 ET on Oct 23, 2026. Tracked: up to 40 strikes around the money across 31 expirations.