Westinghouse AIR Brake Technologies Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Westinghouse AIR Brake Technologies Corp. at $285.50: open interest within 90 days was 493 call and 741 put contracts, a put/call ratio of 1.5; the day's volume was 6 calls and 2 puts (0.33). The most call open interest sits at the $320.00 strike (90 contracts) and the most put open interest at $270.00 (294). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 4.9% of spot. For 16 October 2026, implied volatility was 25.8% at the put 5% below spot and 22.6% at the call 5% above, +3.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $320.00 | 90 |
| Puts | $270.00 | 294 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for WAB, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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