IWM · DEC 18Session closed

IWM options expiring Dec 18 drew 63% of tracked IWM est. premium on Nov 12

As of , published from Nov 12, 2026, 10:00 ET. Source: delayed broker chain.

On the page at squawkflow.com/options-flow/2026-11-12/iwm-dec-18-2026-premium-concentration: the follow-up at the next settlement and at the Dec 18, 2026 expiry, each added once recorded; the evidence table and the rule that fired; and up to six other IWM snapshots from Nov 12, 2026.

$16.5M est. of $26.0M est. across the IWM strikes we track, by 09:45 ET. Calls $221K, puts $16.3M. Tracked: up to 42 strikes around the money across 32 expirations.

Evidence

The numbers behind this snapshot, Nov 12, 2026, 09:45 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
Call premium, est. (USD)$221K
Put premium, est. (USD)$16.3M
Share of the ticker's tracked est. premium63%
This expiry, est. premium (USD)$16.5M
All tracked strikes, est. premium (USD)$26.0M
Days to expiry36

Why it fired

Rule
expiry share of est. premium >= 0.4 and >= bucket median + 0.15; ticker est. premium >= $1.0M
Values that cleared it
Share: 0.6346
Contracts traded behind each figure
Calls: 15; Puts: 18; Ticker: 397
Baseline
median premium share of contracts 1 to 3 months out: 0.3605
Baseline window
last 20 sessions
Baseline n
20
Claim level
1, arithmetic on reported figures

What happened next

  • Next settlement: Pending the next settlement.
  • Expiry, Dec 18, 2026: Pending expiry.
All IWM snapshots on the hub
  1. IWMPDEC 18Put/call by expiry

    IWM puts expiring Dec 18 traded 19.9x 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. 59,350 put and 2,986 call contracts by 09:51 ET on Nov 12, 2026. Tracked: up to 42 strikes around the money across 32 expirations.

    Source: delayed broker chainIWM pageDetails