Exelon Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Exelon Corp. at $41.80: open interest within 90 days was 10,007 call and 7,085 put contracts, a put/call ratio of 0.71; the day's volume was 2,989 calls and 117 puts (0.04). The most call open interest sits at the $45.00 strike (3,067 contracts) and the most put open interest at $43.00 (5,376). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 3.7% of spot. For 16 October 2026, implied volatility was 21.9% at the put 5% below spot and 18.5% at the call 5% above, +3.3 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $45.00 | 3,067 |
| Puts | $43.00 | 5,376 |
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 $44.00 | 2,785 | 916 | $48,737 |
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 |
|---|---|---|
| 16 October 2026 call at $43.00 | 1,101 | +681 |
| 16 October 2026 call at $46.00 | 978 | +389 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for EXC, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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