WTFC Open Interest
Wintrust Financial Corp (WTFC) had 484 open option contracts as of Nov 4, 2026: 281 calls and 203 puts. Open interest rose 71.6% over the past four weeks. The put/call open interest ratio is 0.72, so calls outnumber puts.
Open Interest by Strike
Showing results for WTFC, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for WTFC, 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 WTFC, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for WTFC, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for WTFC, all expirations, calls & puts. View full history
WTFC 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 WTFC have?
Wintrust Financial had 484 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 370 contracts.
Is WTFC open interest rising or falling?
Open interest rose 71.6% over the past four weeks. It was 282 contracts on Oct 7, 2026. See the WTFC open interest history for a longer view.
What is the WTFC put/call open interest ratio?
The Wintrust Financial put/call open interest ratio was 0.72 as of Nov 4, 2026. Four weeks earlier it was 0.58.