The median is COIN's put/call volume ratio for contracts 1 to 3 months out over the last 14 sessions. 2,131 put and 631 call contracts by 11:55 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 19 expirations.
CCalls631
PPuts2,131
contracts
Evidence
The numbers behind this snapshot, Oct 28, 2026, 11:55 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
CCall volume (contracts)
631
PPut volume (contracts)
2,131
CCall open interest, prior settlement
47,518
PPut open interest, prior settlement
74,746
CCall premium, est. (USD)
$307K
PPut premium, est. (USD)
$3.9M
Put/call volume ratio
3.4x
Days to expiry
79
Why it fired
Rule
put/call volume >= max(1.5, 1.75 x baseline median); put volume >= 2000
Values that cleared it
Put volume (contracts): 2,131; Ratio: 3.38
Contracts traded behind each figure
Calls: 21; Puts: 19
Baseline
median put/call volume ratio, contracts 1 to 3 months out: 0.745
Baseline window
last 20 sessions
Baseline n
14
Claim level
2, compared with a baseline
Last-trade position, raw counts
Count of contracts whose single last trade sat near the ask or bid. Not the side of the session's volume. It is not used in the headline.
Count of contracts by where their single last trade sat against the quote.
The median is COIN's call/put volume ratio for contracts 1 to 3 weeks out over the last 14 sessions. 2,021 call and 542 put contracts by 12:44 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 19 expirations.
Within 3 weeks: 2,158 put and 5,071 call contracts. 1 to 3 months out: 3,102 put and 2,090 call contracts. By 11:10 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 19 expirations.