Eaton Corp. plc options tape
Read from CBOE's delayed chain on 23 September 2026, with Eaton Corp. plc at $434.01: open interest within 90 days was 17,047 call and 26,232 put contracts, a put/call ratio of 1.54; the day's volume was 3,029 calls and 1,814 puts (0.6). The most call open interest sits at the $450.00 strike (1,860 contracts) and the most put open interest at $330.00 (5,060). The at-the-money straddle for 25 September 2026, 2 days out, was priced at 3.5% of spot. For 16 October 2026, implied volatility was 37.5% at the put 5% below spot and 37.5% at the call 5% above, -0.1 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $450.00 | 1,860 |
| Puts | $330.00 | 5,060 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 18 December 2026 call at $520.00 | 1,139 | +598 |
| 2 October 2026 call at $455.00 | 287 | +266 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for ETN, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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