Udr, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Udr, Inc. at $33.89: open interest within 90 days was 514 call and 434 put contracts, a put/call ratio of 0.84; the day's volume was 14 calls and 2 puts (0.14). The most call open interest sits at the $37.50 strike (228 contracts) and the most put open interest at $37.50 (249). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 10.8% of spot. For 16 October 2026, implied volatility was 19.1% at the put 5% below spot and 40.8% at the call 5% above, -21.7 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $37.50 | 228 |
| Puts | $37.50 | 249 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for UDR, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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