greeksoup/ stock research

Cathay General Bancorp 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 CATY.

Updated after the US market close on 9 October 2026, with Cathay General Bancorp at $59.12: open interest within 90 days was 10 call and 46 put contracts, a put/call ratio of 4.6; the day's volume was 0 calls and 0 puts. The most call open interest sits at the $60.00 strike (6 contracts) and the most put open interest at $45.00 (46). The at-the-money straddle for 16 October 2026, 4 days out, was priced at 16.6% of spot. For 20 November 2026, implied volatility was 54.3% at the put 5% below spot and 35.9% at the call 5% above, +18.4 points.

Spot$59.12-0.81% on the day
Put/call, open interest4.646 puts, 10 calls
Put/call, volumen/a0 puts, 0 calls
Priced move16.6%straddle to 16 October 2026, 4 days
30-day implied volatility35.4%
Put minus call IV, 5% out+18.4 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$60.006
Puts$45.0046

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

Source

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

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