THFF Open Interest
First Financial Corporation (THFF) had 72 open option contracts as of Nov 4, 2026: 41 calls and 31 puts. Open interest fell 2.7% over the past four weeks. The put/call open interest ratio is 0.76, so calls outnumber puts.
Open Interest by Strike
Showing results for THFF, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for THFF, 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 THFF, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for THFF, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for THFF, all expirations, calls & puts. View full history
THFF 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 THFF have?
First Financial had 72 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 72 contracts.
Is THFF open interest rising or falling?
Open interest fell 2.7% over the past four weeks. It was 74 contracts on Oct 7, 2026. See the THFF open interest history for a longer view.
What is the THFF put/call open interest ratio?
The First Financial put/call open interest ratio was 0.76 as of Nov 4, 2026. Four weeks earlier it was 0.85.
What is First Financial Corporation?
First Financial Corp operates as a financial holding company, which is engaged in the provision of financial services in the United States.