Align Technology Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Align Technology Inc. at $153.86: open interest within 90 days was 7,761 call and 7,947 put contracts, a put/call ratio of 1.02; the day's volume was 536 calls and 214 puts (0.4). The most call open interest sits at the $250.00 strike (1,143 contracts) and the most put open interest at $130.00 (958). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 3.2% of spot. For 16 October 2026, implied volatility was 32.0% at the put 5% below spot and 38.8% at the call 5% above, -6.8 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $250.00 | 1,143 |
| Puts | $130.00 | 958 |
The strike with the most open interest on each side, across expiries within 90 days.
Source
CBOE delayed quotes for ALGN, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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