On April 27, Eastern Time, Oklo options saw a total of 77905 contracts traded, with calls accounting for 64% and puts making up 35%.
Oklo has 556938 contracts outstanding, with calls accounting for 60% and puts making up 39%.
The top volume gainer was the 70 dollars Put option expiring on May 1, 2026, with 6270 contracts traded.
On the news front, Based on recent key news:

1. April 28, Tigress Financial initiated coverage on Oklo with a Buy rating and a $130 price target, boosting investor confidence and driving the stock higher.

2. April 28, a collaboration between Oklo, Nvidia, and the federal government was announced, significantly increasing the stock's appeal and causing a surge in its price.

3. April 25, HSBC initiated coverage with a Buy rating and a $96 price target, highlighting Oklo's strong financial position and growth potential, which positively impacted the stock.Nuclear sector sees renewed interest.
Please note: The chart below does not include options expiring within five days.
<img src="https://assets.lbctrl.com/h5hub/optrank/images/2026-04-28/ST_US_OKLO_en.png" alt="image" original-src="https://assets.lbctrl.com/h5hub/optrank/images/2026-04-28/ST_US_OKLO_en.png"/>

OKLO

On April 27, Eastern Time, Oklo options saw a total of 77905 contracts traded, with calls accounting for 64% and puts making up 35%.

Trending | OKLO Surges 6% on Monday, Some Call options Soar 181%