ASML Holding N.V. options tape
Read from CBOE's delayed chain on 26 September 2026, with ASML Holding N.V. at $1,744.24: open interest within 90 days was 34,966 call and 44,606 put contracts, a put/call ratio of 1.28; the day's volume was 4,177 calls and 5,396 puts (1.29). The most call open interest sits at the $2,000.00 strike (1,717 contracts) and the most put open interest at $1,500.00 (2,336). The at-the-money straddle for 2 October 2026, 6 days out, was priced at 4.4% of spot. For 16 October 2026, implied volatility was 46.5% at the put 5% below spot and 47.6% at the call 5% above, -1.2 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $2,000.00 | 1,717 |
| Puts | $1,500.00 | 2,336 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 2 October 2026 call at $1,765.00 | 342 | 124 | $1.0 million |
| 2 October 2026 call at $1,810.00 | 301 | 67 | $463,540 |
| 2 October 2026 call at $1,850.00 | 402 | 71 | $377,880 |
| 9 October 2026 put at $1,495.00 | 427 | 35 | $58,712 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open-interest builds against the previous day appear from the second daily read of this name.
Source
CBOE delayed quotes for ASML, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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