Idex Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Idex Corp. at $222.53: open interest within 90 days was 156 call and 52 put contracts, a put/call ratio of 0.33; the day's volume was 204 calls and 0 puts (0.0). The most call open interest sits at the $250.00 strike (110 contracts) and the most put open interest at $200.00 (13). 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 28.3% at the put 5% below spot and 24.8% at the call 5% above, +3.5 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $250.00 | 110 |
| Puts | $200.00 | 13 |
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 |
|---|---|---|---|
| 16 October 2026 call at $240.00 | 202 | 2 | $29,290 |
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.
Source
CBOE delayed quotes for IEX, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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