FORR Open Interest
Forrester Research Inc (FORR) had 128 open option contracts as of Nov 4, 2026: 7 calls and 121 puts. Open interest rose 341.4% over the past four weeks. The put/call open interest ratio is 17.29, so puts outnumber calls.
Open Interest by Strike
Showing results for FORR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for FORR, 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 FORR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for FORR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for FORR, all expirations, calls & puts. View full history
FORR 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 FORR have?
Forrester Research had 128 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 45 contracts.
Is FORR open interest rising or falling?
Open interest rose 341.4% over the past four weeks. It was 29 contracts on Oct 7, 2026. See the FORR open interest history for a longer view.
What is the FORR put/call open interest ratio?
The Forrester Research put/call open interest ratio was 17.29 as of Nov 4, 2026. Four weeks earlier it was 3.14.
What is Forrester Research Inc?
Forrester Research Inc provides independent research, data, and advisory services.