IWM · 277.5 · PUTS · NOV 13Session closed

IWM 277.5 puts expiring Nov 13 (same day) traded 5.9x their open interest

As of , published from Nov 13, 2026, 10:01 ET. Source: delayed broker chain.

On the page at squawkflow.com/options-flow/2026-11-13/iwm-277p5-puts-nov-13-2026-volume-vs-open-interest: the follow-up at the next settlement and at the Nov 13, 2026 expiry, each added once recorded; the evidence table and the rule that fired; and up to six other IWM snapshots from Nov 13, 2026.

Across the tracked strikes of that expiry, IWM puts traded 0.4x their open interest, against 5.9x for the 277.5 strike, by 09:46 ET on Nov 13, 2026. Tracked: up to 41 strikes around the money across 31 expirations.

Evidence

The numbers behind this snapshot, Nov 13, 2026, 09:46 ET. 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.
MeasureValue
Volume / prior open interest, this strike5.9x
Volume / prior open interest, the expiry's tracked strikes0.43x
Days to expiry0

Why it fired

Rule
volume/prior OI >= 5.0 and >= 3.0 x this expiry's put volume/OI; prior OI >= 1000; volume >= 2000
Values that cleared it
Expiry ratio: 0.43; Ratio: 5.88
Contracts traded behind each figure
Expiry puts: 27
Baseline
this expiry's put volume/open interest, same session: 0.43
Baseline window
same expiry, same session (n = strikes with open interest)
Baseline n
27
Claim level
1, arithmetic on reported figures

What happened next

  • Next settlement: Pending the next settlement.
  • Expiry, Nov 13, 2026: Pending expiry.
All IWM snapshots on the hub
  1. IWMPDEC 11Put/call by expiry

    IWM puts expiring Dec 11 traded 11.5x the calls, vs a 2.3x median

    The median is IWM's put/call volume ratio for contracts 1 to 3 months out over the last 20 sessions. 8,380 put and 727 call contracts by 10:56 ET on Nov 13, 2026. Tracked: up to 45 strikes around the money across 31 expirations.

    Source: delayed broker chainIWM pageDetails
  2. IWMPDEC 18Put/call by expiry

    IWM puts expiring Dec 18 traded 9.9x the calls, vs a 2.3x median

    The median is IWM's put/call volume ratio for contracts 1 to 3 months out over the last 20 sessions. 16,577 put and 1,680 call contracts by 10:20 ET on Nov 13, 2026. Tracked: up to 45 strikes around the money across 31 expirations.

    Source: delayed broker chainIWM pageDetails
  3. IWMPNOV 16Put/call by expiry

    IWM puts expiring Nov 16 traded 2.1x the calls, vs a 0.8x median

    The median is IWM's put/call volume ratio for contracts within a week over the last 20 sessions. 15,917 put and 7,423 call contracts by 10:16 ET on Nov 13, 2026. Tracked: up to 44 strikes around the money across 31 expirations.

    Source: delayed broker chainIWM pageDetails