STT Open Interest
State Street Corporation (STT) had 32.34K open option contracts as of Nov 4, 2026: 17.62K calls and 14.73K puts. Open interest rose 1.1% over the past four weeks. The put/call open interest ratio is 0.84, so calls outnumber puts.
Open Interest by Strike
Showing results for STT, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for STT, 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 STT, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for STT, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for STT, all expirations, calls & puts. View full history
STT 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 STT have?
State Street had 32.34K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 32.75K contracts.
Is STT open interest rising or falling?
Open interest rose 1.1% over the past four weeks. It was 31.99K contracts on Oct 7, 2026. See the STT open interest history for a longer view.
What is the STT put/call open interest ratio?
The State Street put/call open interest ratio was 0.84 as of Nov 4, 2026. Four weeks earlier it was 0.88.
What is State Street Corporation?
State Street is a leading provider of financial services, including investment servicing, investment management, and investment research and trading.