W.W. Grainger, Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with W.W. Grainger, Inc. at $1,268.62: open interest within 90 days was 5,751 call and 2,304 put contracts, a put/call ratio of 0.4; the day's volume was 22 calls and 19 puts (0.86). The most call open interest sits at the $1,160.00 strike (758 contracts) and the most put open interest at $1,060.00 (219). 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 24.5% at the put 5% below spot and 23.1% at the call 5% above, +1.4 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $1,160.00 | 758 |
| Puts | $1,060.00 | 219 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for GWW, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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