Allegion plc options tape
Read from CBOE's delayed chain on 23 September 2026, with Allegion plc at $153.95: open interest within 90 days was 6,939 call and 474 put contracts, a put/call ratio of 0.07; the day's volume was 49 calls and 15 puts (0.31). The most call open interest sits at the $160.00 strike (3,983 contracts) and the most put open interest at $145.00 (158). 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 28.2% at the put 5% below spot and 27.7% at the call 5% above, +0.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $160.00 | 3,983 |
| Puts | $145.00 | 158 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for ALLE, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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