Sharp Surge in Options Trading for Castle Biosciences, Coursera, and ResMed
Castle Biosciences Inc Leads with Significant Options Activity
Today, Castle Biosciences Inc (Symbol: CSTL) experienced notable options trading activity, with 2,062 contracts exchanged, amounting to approximately 206,200 underlying shares. This figure represents around 43% of CSTL’s average daily trading volume of 479,055 shares over the past month. A majority of this trading was focused on the $30 strike call option expiring February 21, 2025, where 2,020 contracts were traded, corresponding to about 202,000 underlying shares. Below is a chart displaying CSTL’s trading history over the last twelve months, highlighting the $30 strike in orange:
Coursera Inc Records Impressive Options Volume
Options for Coursera Inc (Symbol: COUR) are showing a robust trading volume of 6,371 contracts today, which translates to approximately 637,100 underlying shares and constitutes about 42.6% of COUR’s average daily trading volume of 1.5 million shares over the last month. The $10 strike call option expiring March 21, 2025, exhibited particularly high volume, with 2,767 contracts traded, representing approximately 276,700 underlying shares. A chart of COUR’s trading history for the past twelve months, with the $10 strike indicated in orange, is shown below:
ResMed Inc Sees Increased Options Activity
ResMed Inc. (Symbol: RMD) reported options trading volume of 3,277 contracts today, equating to approximately 327,700 underlying shares or about 41.1% of RMD’s average daily trading volume of 797,505 shares over the past month. The $220 strike put option expiring March 21, 2025, drew significant attention, with 501 contracts traded, representing approximately 50,100 underlying shares. Below is a chart illustrating RMD’s trailing twelve-month trading history, with the $220 strike highlighted in orange:
For more information about available expirations for options on CSTL, COUR, or RMD, visit StockOptionsChannel.com.
Today’s Most Active Call & Put Options of the S&P 500 »
Also see:
RLJ market cap history
USL market cap history
Institutional Holders of ADSW
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
