# SPY puts expiring Nov 20 traded 2.8x the calls, vs a 1.3x median

As of Oct 15, 2026, 09:47 ET: SPY puts expiring Nov 20 traded 2.8x the calls, vs a 1.3x median. The evidence table and the rule that fired are at https://squawkflow.com/options-flow/2026-10-15/spy-puts-nov-20-2026-put-call-skew, where the follow-up at the next settlement and at expiry is added once each is recorded.

The median is SPY's put/call volume ratio for contracts 1 to 3 months out over the last 5 sessions. 7,610 put and 2,712 call contracts by 09:47 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 34 expirations. Source: Schwab options chain.

- Session: 2026-10-15
- Kind: Put/call by expiry
- Status: Session closed
- Expiry: 2026-11-20 (1 to 3 months)
- Rule: put/call volume >= max(1.5, 1.75 x baseline median); put volume >= 2000
- Baseline: median put/call volume ratio, contracts 1 to 3 months out, last 20 sessions, n = 5, value 1.28

| Metric | Value |
|---|---:|
| callOpenInterest | 98193 |
| callPremiumEst | 3334716 |
| callVolume | 2712 |
| daysToExpiry | 36 |
| putOpenInterest | 235009 |
| putPremiumEst | 9419786 |
| putToCallVolumeRatio | 2.81 |
| putVolume | 7610 |

## What happened next

- Next settlement: pending the next settlement.
- Expiry: pending expiry.

Caveat: Session volume from delayed options chain snapshots, published at least 15 minutes after capture. Totals cover the strikes captured around the money, not every listed strike. Not individual trades. Premium is an estimate: volume times the quote midpoint.

Session page: https://squawkflow.com/options-flow/2026-10-15

## Citation

Source: SquawkFlow, https://squawkflow.com/options-flow/2026-10-15/spy-puts-nov-20-2026-put-call-skew
Retrieved: 2026-10-16 05:34 ET
Attribution: cite the page URL rather than a copied number. Levels are
recomputed every session, so a number without its date is wrong within a day.

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