On May 18, Eastern Time, Rocket Lab options saw a total of 139774 contracts traded, with calls accounting for 70% and puts making up 29%.
Rocket Lab has 905097 contracts outstanding, with calls accounting for 56% and puts making up 43%.
The top volume gainer was the 150 dollars Call option expiring on May 22, 2026, with 10387 contracts traded.
On the news front, Based on recent key news:

1. May 18, SpaceX IPO plans boost sector. SpaceX's upcoming IPO, potentially the largest in history, has fueled a rally in space-related stocks, including Rocket Lab, which rose 4.1% on the news. Source: Reuters

2. May 16, Rocket Lab's strong financials. Rocket Lab reported a 64% year-over-year revenue growth and a $2.2 billion backlog, reinforcing its position as a leading SpaceX alternative, contributing to its stock surge. Source: Bloomberg

3. May 18, market correction risks. Analysts warn of potential market corrections, but the space sector remains buoyant due to AI and space industry interest, supporting Rocket Lab's stock. Source: MarketWatchSpace sector buoyed by IPO excitement.
Please note: The chart below does not include options expiring within five days.
<img src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-19/ST_US_RKLB_en.png" alt="image" original-src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-19/ST_US_RKLB_en.png"/>

RKLB

On May 18, Eastern Time, Rocket Lab options saw a total of 139774 contracts traded, with calls accounting for 70% and puts making up 29%.

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