Vistra Corp (Symbol: VST) options are showing a volume of 22,795 contracts thus far today. That number of contracts represents approximately 2.3 million underlying shares, working out to a sizeable 52% of VST's average daily trading volume over the past month, of 4.4 million shares. Especially high volume was seen for the $155 strike put option expiring January 16, 2026, with 5,246 contracts trading so far today, representing approximately 524,600 underlying shares of VST. Below is a chart showing VST's trailing twelve month trading history, with the $155 strike highlighted in orange:
And Western Digital Corp (Symbol: WDC) options are showing a volume of 38,323 contracts thus far today. That number of contracts represents approximately 3.8 million underlying shares, working out to a sizeable 50.6% of WDC's average daily trading volume over the past month, of 7.6 million shares. Particularly high volume was seen for the $210 strike call option expiring January 09, 2026, with 2,331 contracts trading so far today, representing approximately 233,100 underlying shares of WDC. Below is a chart showing WDC's trailing twelve month trading history, with the $210 strike highlighted in orange:
For the various different available expirations for FICO options, VST options, or WDC options, visit StockOptionsChannel.com.
Today's Most Active Call & Put Options of the S&P 500 »
Also see:
High-Yield REITs Top Ten Hedge Funds Holding FLKS
ESSC shares outstanding history
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.