greeksoup/ stock research

Western Alliance Bancorporation options tape

These figures are updated after the US market closes, every trading day. For the live chain, go to CBOE's own page for WAL.

Updated after the US market close on 8 October 2026, with Western Alliance Bancorporation at $75.50: open interest within 90 days was 2,488 call and 2,831 put contracts, a put/call ratio of 1.14; the day's volume was 47 calls and 381 puts (8.11). The most call open interest sits at the $80.00 strike (584 contracts) and the most put open interest at $70.00 (471). The at-the-money straddle for 16 October 2026, 7 days out, was priced at 4.2% of spot. For 20 November 2026, implied volatility was 39.7% at the put 5% below spot and 37.8% at the call 5% above, +1.9 points.

Spot$75.50+1.55% on the day
Put/call, open interest1.142,831 puts, 2,488 calls
Put/call, volume8.11381 puts, 47 calls
Priced move4.2%straddle to 16 October 2026, 7 days
30-day implied volatility38.0%
Put minus call IV, 5% out+1.9 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$80.00584
Puts$70.00471

The strike with the most open interest on each side, across expiries within 90 days.

Open-interest builds against the session before appear from the second update of this name.

Source

Official exchange quotes, updated after each US market close. Figures describe positioning; they are not a forecast.

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