On May 15, Eastern Time, Cipher Digital options saw a total of 166421 contracts traded, with calls accounting for 57% and puts making up 42%.
Cipher Digital has 1479431 contracts outstanding, with calls accounting for 65% and puts making up 34%.
The top volume gainer was the 20.5 dollars Put option expiring on May 22, 2026, with 11208 contracts traded.
On the news front, Based on recent key news:

1. May 12, Kelly Patrick Arthur, Co-President and COO, sold 48,000 shares of Cipher Mining at an average price of $19.36 per share, totaling $929,280. This insider selling may have contributed to the stock's decline.

2. May 15, Alpine Fox Capital disclosed substantial holdings in Cipher Mining, owning 3.762 million shares valued at approximately $48.4 million. Despite this significant investment, the stock price fell, possibly due to broader market conditions.

3. May 15, Needham raised Cipher Mining's price target to $25.00 per share from $22.00. However, the stock did not react positively, indicating potential investor skepticism or other market factors.Bitcoin mining sector faces volatility; monitor closely.
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_CIFR_en.png" alt="image" original-src="https://assets.lbctrl.com/h5hub/optrank/images/2026-05-18/ST_US_CIFR_en.png"/>

CIFR

On May 15, Eastern Time, Cipher Digital options saw a total of 166421 contracts traded, with calls accounting for 57% and puts making up 42%.

Trending | CIFR Plummets 8% last Friday, Some Put options Soar 100%