On May 18, Eastern Time, Oklo options saw a total of 78257 contracts traded, with calls accounting for 59% and puts making up 40%.
Oklo has 562852 contracts outstanding, with calls accounting for 59% and puts making up 40%.
The top volume gainer was the 65 dollars Call option expiring on May 22, 2026, with 3167 contracts traded.
On the news front, Based on recent key news:

1. May 18, Oklo reported a Q1 net loss of $0.19 per share, wider than last year's $0.07 loss, impacting investor sentiment. The company remains in the development stage without commercial revenue. Source: Benzinga

2. May 18, Analysts maintain a Buy rating with a target of $103.38, but recent price target adjustments by Citigroup and others reflect cautious optimism. Source: Benzinga

3. May 18, Oklo's valuation already prices in significant success, suggesting limited upside potential despite a strong nuclear story. Source: BenzingaNuclear sector faces valuation concerns.
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_OKLO_en.png" alt="image" original-src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-19/ST_US_OKLO_en.png"/>

OKLO

On May 18, Eastern Time, Oklo options saw a total of 78257 contracts traded, with calls accounting for 59% and puts making up 40%.

Trending | OKLO Plummets 5% on Monday, Some Put options Surges 96%