# SPY calls outnumbered puts 3.2 to 1 expiring Oct 23 (1 week out), vs a 1.0 median

As of Oct 15, 2026, 09:32 ET: SPY calls outnumbered puts 3.2 to 1 expiring Oct 23 (1 week out), vs a 1.0 median. The evidence table and the rule that fired are at https://squawkflow.com/options-flow/2026-10-15/spy-calls-oct-23-2026-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 call/put volume ratio for contracts 1 to 3 weeks out over the last 5 sessions. 5,413 call and 1,688 put contracts by 09:32 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: 2026-10-23 (1 to 3 weeks)
- Rule: call/put volume >= max(1.5, 1.75 x baseline median); call volume >= 2000
- Baseline: median call/put volume ratio, contracts 1 to 3 weeks out, last 20 sessions, n = 5, value 1

| Metric | Value |
|---|---:|
| callOpenInterest | 81329 |
| callPremiumEst | 1834134 |
| callToPutVolumeRatio | 3.21 |
| callVolume | 5413 |
| daysToExpiry | 8 |
| putOpenInterest | 134359 |
| putPremiumEst | 650214 |
| putVolume | 1688 |

## 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-calls-oct-23-2026-put-call-skew
Retrieved: 2026-10-16 05:26 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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