Simon Property Group Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Simon Property Group Inc. at $205.95: open interest within 90 days was 7,667 call and 6,103 put contracts, a put/call ratio of 0.8; the day's volume was 360 calls and 202 puts (0.56). The most call open interest sits at the $210.00 strike (1,522 contracts) and the most put open interest at $210.00 (2,120). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.8% of spot. For 16 October 2026, implied volatility was 25.0% at the put 5% below spot and 21.3% at the call 5% above, +3.8 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $210.00 | 1,522 |
| Puts | $210.00 | 2,120 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 call at $210.00 | 1,232 | +272 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for SPG, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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