On May 15, Eastern Time, Enphase Energy options saw a total of 148923 contracts traded, with calls accounting for 78% and puts making up 21%.
Enphase Energy has 414569 contracts outstanding, with calls accounting for 58% and puts making up 41%.
The top volume gainer was the 55 dollars Call option expiring on May 22, 2026, with 4492 contracts traded.
On the news front, Based on recent key news:

1. May 16, pre-orders for the GaN-powered IQ9S-3P microinverter boosted investor confidence and order volumes. This product supports up to 770-watt panels, enhancing performance and reducing shading impact, leading to increased demand and stock price rise. Source: MarketBeat

2. May 16, a brief suspension of U.S.-China solar tariffs and strong sector earnings lifted sentiment across renewable energy stocks, contributing to Enphase Energy's stock surge. Source: MarketBeat

3. May 15, despite a Hold rating among analysts, Enphase Energy was not listed among top buys, indicating mixed analyst sentiment. Source: MarketBeatRenewable energy sector sees positive sentiment.
Please note: The chart below does not include options expiring within five days.
<img src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-18/ST_US_ENPH_en.png" alt="image" original-src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-18/ST_US_ENPH_en.png"/>

ENPH

On May 15, Eastern Time, Enphase Energy options saw a total of 148923 contracts traded, with calls accounting for 78% and puts making up 21%.

Trending | ENPH Surges 10% last Friday, Some Call options Soar 431%