FISV Open Interest
Fiserv Inc (FISV) had 306.64K open option contracts as of Nov 4, 2026: 196.03K calls and 110.61K puts. Open interest rose 10.3% over the past four weeks, and is FISV's highest level in 4 weeks. The put/call open interest ratio is 0.56, so calls outnumber puts.
Open Interest by Strike
Showing results for FISV, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for FISV, 2026-11-06(w), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for FISV, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for FISV, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for FISV, all expirations, calls & puts. View full history
FISV 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 FISV have?
Fiserv had 306.64K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 287.95K contracts.
Is FISV open interest rising or falling?
Open interest rose 10.3% over the past four weeks, and is FISV's highest level in 4 weeks. It was 278.08K contracts on Oct 7, 2026. See the FISV open interest history for a longer view.
What is the FISV put/call open interest ratio?
The Fiserv put/call open interest ratio was 0.56 as of Nov 4, 2026. Four weeks earlier it was 0.56.
What is Fiserv Inc?
Fiserv is a leading provider of core processing and complementary services, such as electronic funds transfer, payment processing, and loan processing, for US banks and credit unions, with a focus on small and midsize banks.