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Enphase Energy, Inc. options tape

These figures are updated after the US market closes, every trading day. For the live chain, go to CBOE's own page for ENPH.

Updated after the US market close on 9 October 2026, with Enphase Energy, Inc. at $32.70: open interest within 90 days was 89,290 call and 55,369 put contracts, a put/call ratio of 0.62; the day's volume was 6,665 calls and 2,865 puts (0.43). The most call open interest sits at the $40.00 strike (14,811 contracts) and the most put open interest at $35.00 (16,325). The at-the-money straddle for 16 October 2026, 4 days out, was priced at 5.9% of spot. For 6 November 2026, implied volatility was 75.2% at the put 5% below spot and 71.9% at the call 5% above, +3.3 points.

Spot$32.70-0.30% on the day
Put/call, open interest0.6255,369 puts, 89,290 calls
Put/call, volume0.432,865 puts, 6,665 calls
Priced move5.9%straddle to 16 October 2026, 4 days
30-day implied volatility77.7%
Put minus call IV, 5% out+3.3 ptsto 6 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$40.0014,811
Puts$35.0016,325

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

ContractVolumeOpen interest beforePremium traded
16 October 2026 call at $33.002,216189$185,036
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.
Read morePremium is mid price times volume times 100.

Source

Official exchange quotes, updated after each US market close. Figures describe positioning; they are not a forecast.

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