NMIH Open Interest
NMI Holdings Inc (NMIH) had 589 open option contracts as of Nov 4, 2026: 337 calls and 252 puts. Open interest rose 5.0% over the past four weeks. The put/call open interest ratio is 0.75, so calls outnumber puts.
Open Interest by Strike
Showing results for NMIH, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for NMIH, 2026-11-20(m), 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 NMIH, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for NMIH, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for NMIH, all expirations, calls & puts. View full history
NMIH 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 NMIH have?
NMI had 589 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 569 contracts.
Is NMIH open interest rising or falling?
Open interest rose 5.0% over the past four weeks. It was 561 contracts on Oct 7, 2026. See the NMIH open interest history for a longer view.
What is the NMIH put/call open interest ratio?
The NMI put/call open interest ratio was 0.75 as of Nov 4, 2026. Four weeks earlier it was 0.73.
What is NMI Holdings Inc?
NMI Holdings Inc through its subsidiaries provides private mortgage guaranty insurance.