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Noteworthy Wednesday Option Activity: C, URI, PEN

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Citigroup Inc (Symbol: C), where a total of 117,930 contracts have traded so far, representing approximately 11.8 million underlying shares. That amounts to about 51.8% of C's average daily trading volume over the past month of 22.8 million shares. Especially high volume was seen for the $68 strike call option expiring April 25, 2025, with 13,568 contracts trading so far today, representing approximately 1.4 million underlying shares of C. Below is a chart showing C's trailing twelve month trading history, with the $68 strike highlighted in orange:

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United Rentals Inc (Symbol: URI) saw options trading volume of 3,973 contracts, representing approximately 397,300 underlying shares or approximately 50% of URI's average daily trading volume over the past month, of 794,125 shares. Particularly high volume was seen for the $560 strike call option expiring April 25, 2025, with 1,054 contracts trading so far today, representing approximately 105,400 underlying shares of URI. Below is a chart showing URI's trailing twelve month trading history, with the $560 strike highlighted in orange:

Loading+chart+—+2025+TickerTech.com

And Penumbra Inc (Symbol: PEN) options are showing a volume of 2,292 contracts thus far today. That number of contracts represents approximately 229,200 underlying shares, working out to a sizeable 49.5% of PEN's average daily trading volume over the past month, of 463,155 shares. Especially high volume was seen for the $340 strike call option expiring July 18, 2025, with 502 contracts trading so far today, representing approximately 50,200 underlying shares of PEN. Below is a chart showing PEN's trailing twelve month trading history, with the $340 strike highlighted in orange:

Loading+chart+—+2025+TickerTech.com

For the various different available expirations for C options, URI options, or PEN options, visit StockOptionsChannel.com.

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

Also see:
• Dow Component Preferreds
• RFI Historical Stock Prices
• XOXO Insider Buying

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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