PLTR 197.5 puts expiring Oct 9 (same day) traded 5.8x their open interest
As of , published from Oct 9, 2026, 10:43 ET. Source: Schwab options chain.
PLTR puts expiring that date in the strikes we track traded 0.8x their open interest, by 10:28 ET on Oct 9, 2026. Tracked: up to 40 strikes around the money across 21 expirations.
PStrike5.8x
Expiry0.77x
Evidence
The numbers behind this snapshot, Oct 9, 2026, 10:28 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.
Measure
Value
Volume / prior open interest, this strike
5.8x
Volume / prior open interest, the expiry's tracked strikes
0.77x
Days to expiry
0
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: 0.77; Ratio: 5.76
Contracts traded behind each figure
Expiry puts: 36
Baseline
this expiry's put volume/open interest, same session: 0.77
Baseline window
same expiry, same session (n = strikes with open interest)
4,616 call and 500 put contracts by 10:08 ET on Oct 9, 2026. Est. premium $4.9M calls, $501K puts. Tracked: up to 40 strikes around the money across 21 expirations.
Within 3 weeks: 17,445 put and 52,568 call contracts. 1 to 3 months out: 1,502 put and 1,937 call contracts. By 09:38 ET on Oct 9, 2026. Tracked: up to 40 strikes around the money across 21 expirations.
18,019 call and 3,993 put contracts by 09:33 ET on Oct 9, 2026. Est. premium $3.1M calls, $232K puts. Tracked: up to 40 strikes around the money across 21 expirations.
4,564 call and 961 put contracts by 09:33 ET on Oct 9, 2026. Est. premium $2.1M calls, $467K puts. Tracked: up to 40 strikes around the money across 21 expirations.