ROSS Stores, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with ROSS Stores, Inc. at $233.12: open interest within 90 days was 8,470 call and 28,107 put contracts, a put/call ratio of 3.32; the day's volume was 277 calls and 100 puts (0.36). The most call open interest sits at the $240.00 strike (3,033 contracts) and the most put open interest at $215.00 (6,960). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 2.1% of spot. For 16 October 2026, implied volatility was 25.1% at the put 5% below spot and 25.6% at the call 5% above, -0.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $240.00 | 3,033 |
| Puts | $215.00 | 6,960 |
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 $240.00 | 2,441 | +999 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for ROST, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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