
Blackstone Inc (Symbol: BX) options are showing a volume of 20,826 contracts thus far today. That number of contracts represents approximately 2.1 million underlying shares, working out to a sizeable 56.5% of BX's average daily trading volume over the past month, of 3.7 million shares. Especially high volume was seen for the $170 strike call option expiring November 21, 2025, with 4,890 contracts trading so far today, representing approximately 489,000 underlying shares of BX. Below is a chart showing BX's trailing twelve month trading history, with the $170 strike highlighted in orange:

And Krystal Biotech Inc (Symbol: KRYS) saw options trading volume of 1,669 contracts, representing approximately 166,900 underlying shares or approximately 55.2% of KRYS's average daily trading volume over the past month, of 302,510 shares. Particularly high volume was seen for the $175 strike put option expiring December 19, 2025, with 750 contracts trading so far today, representing approximately 75,000 underlying shares of KRYS. Below is a chart showing KRYS's trailing twelve month trading history, with the $175 strike highlighted in orange:

For the various different available expirations for FI options, BX options, or KRYS options, visit StockOptionsChannel.com.
Today's Most Active Call & Put Options of the S&P 500 »
Also see:
Dow Components Hedge Funds Are Buying Top Ten Hedge Funds Holding TFLT
CRP Historical Stock Prices
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.