CATY Open Interest
Cathay General Bancorp (CATY) had 133 open option contracts as of Nov 4, 2026: 83 calls and 50 puts. Open interest rose 43.0% over the past four weeks. The put/call open interest ratio is 0.60, so calls outnumber puts.
Open Interest by Strike
Showing results for CATY, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CATY, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for CATY, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CATY, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CATY, all expirations, calls & puts. View full history
CATY Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does CATY have?
Cathay General Bancorp had 133 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 97 contracts.
Is CATY open interest rising or falling?
Open interest rose 43.0% over the past four weeks. It was 93 contracts on Oct 7, 2026. See the CATY open interest history for a longer view.
What is the CATY put/call open interest ratio?
The Cathay General Bancorp put/call open interest ratio was 0.60 as of Nov 4, 2026. Four weeks earlier it was 0.98.
What is Cathay General Bancorp?
Cathay General Bancorp is a regional bank predominantly serving the Chinese-American community.