Coherent Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Coherent Corp. at $312.06: open interest within 90 days was 54,828 call and 67,602 put contracts, a put/call ratio of 1.23; the day's volume was 9,845 calls and 13,489 puts (1.37). The most call open interest sits at the $320.00 strike (4,020 contracts) and the most put open interest at $240.00 (6,512). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 5.9% of spot. For 16 October 2026, implied volatility was 74.5% at the put 5% below spot and 73.3% at the call 5% above, +1.1 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $320.00 | 4,020 |
| Puts | $240.00 | 6,512 |
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 |
|---|---|---|---|
| 25 September 2026 call at $312.50 | 462 | 114 | $385,770 |
| 25 September 2026 put at $277.50 | 403 | 72 | $29,218 |
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 built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 25 September 2026 put at $320.00 | 950 | +897 |
| 25 September 2026 call at $350.00 | 1,678 | +648 |
| 16 October 2026 call at $590.00 | 558 | +544 |
| 25 September 2026 put at $317.50 | 434 | +393 |
| 23 October 2026 put at $320.00 | 255 | +252 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for COHR, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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