RDN Open Interest
Radian Group Inc (RDN) had 3.71K open option contracts as of Nov 4, 2026: 946 calls and 2.77K puts. Open interest rose 183.7% over the past four weeks. The put/call open interest ratio is 2.93, so puts outnumber calls.
Open Interest by Strike
Showing results for RDN, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for RDN, 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 RDN, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for RDN, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for RDN, all expirations, calls & puts. View full history
RDN 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 RDN have?
Radian had 3.71K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.41K contracts.
Is RDN open interest rising or falling?
Open interest rose 183.7% over the past four weeks. It was 1.31K contracts on Oct 7, 2026. See the RDN open interest history for a longer view.
What is the RDN put/call open interest ratio?
The Radian put/call open interest ratio was 2.93 as of Nov 4, 2026. Four weeks earlier it was 0.44.
What is Radian Group Inc?
Radian Group Inc is engaged in mortgage and real estate services.