UDR Open Interest
UDR Inc (UDR) had 1.72K open option contracts as of Nov 4, 2026: 1.13K calls and 587 puts. Open interest fell 7.6% over the past four weeks. The put/call open interest ratio is 0.52, so calls outnumber puts.
Open Interest by Strike
Showing results for UDR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for UDR, 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 UDR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for UDR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for UDR, all expirations, calls & puts. View full history
UDR 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 UDR have?
UDR had 1.72K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 1.65K contracts.
Is UDR open interest rising or falling?
Open interest fell 7.6% over the past four weeks. It was 1.86K contracts on Oct 7, 2026. See the UDR open interest history for a longer view.
What is the UDR put/call open interest ratio?
The UDR put/call open interest ratio was 0.52 as of Nov 4, 2026. Four weeks earlier it was 0.88.
What is UDR Inc?
UDR Inc is a real estate investment trust that owns, operates, acquires, renovates, develops, redevelops, disposes of, and manages multifamily apartment communities in targeted markets located in the United States.