PTCT

Notable Thursday Option Activity: PTCT, TKO, CLF

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in PTC Therapeutics Inc (Symbol: PTCT), where a total of 8,437 contracts have traded so far, representing approximately 843,700 underlying shares. That amounts to about 92.6% of PTCT's average daily trading volume over the past month of 911,415 shares. Particularly high volume was seen for the $45 strike put option expiring January 17, 2025, with 4,216 contracts trading so far today, representing approximately 421,600 underlying shares of PTCT. Below is a chart showing PTCT's trailing twelve month trading history, with the $45 strike highlighted in orange:

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TKO Group Holdings Inc (Symbol: TKO) saw options trading volume of 8,606 contracts, representing approximately 860,600 underlying shares or approximately 85.5% of TKO's average daily trading volume over the past month, of 1.0 million shares. Particularly high volume was seen for the $125 strike put option expiring March 21, 2025, with 5,470 contracts trading so far today, representing approximately 547,000 underlying shares of TKO. Below is a chart showing TKO's trailing twelve month trading history, with the $125 strike highlighted in orange:

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And Cleveland-Cliffs Inc (Symbol: CLF) saw options trading volume of 79,743 contracts, representing approximately 8.0 million underlying shares or approximately 66.4% of CLF's average daily trading volume over the past month, of 12.0 million shares. Especially high volume was seen for the $14 strike call option expiring January 17, 2025, with 9,282 contracts trading so far today, representing approximately 928,200 underlying shares of CLF. Below is a chart showing CLF's trailing twelve month trading history, with the $14 strike highlighted in orange:

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For the various different available expirations for PTCT options, TKO options, or CLF options, visit StockOptionsChannel.com.

Today's Most Active Call & Put Options of the S&P 500 »

Also see:
• Stocks Being Bought By Hedge Funds
• Funds Holding ROC
• Institutional Holders of FXB

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.

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