Waters Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Waters Corp. at $423.92: open interest within 90 days was 407 call and 154 put contracts, a put/call ratio of 0.38; the day's volume was 128 calls and 0 puts (0.0). The most call open interest sits at the $440.00 strike (182 contracts) and the most put open interest at $380.00 (50). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 6.4% of spot. For 16 October 2026, implied volatility was 32.5% at the put 5% below spot and 29.8% at the call 5% above, +2.6 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $440.00 | 182 |
| Puts | $380.00 | 50 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for WAT, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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