Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Dell Technologies Inc (Symbol: DELL), where a total volume of 20,393 contracts has been traded thus far today, a contract volume which is representative of approximately 2.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.1% of DELL's average daily trading volume over the past month, of 4.4 million shares. Especially high volume was seen for the $150 strike call option expiring August 29, 2025, with 1,687 contracts trading so far today, representing approximately 168,700 underlying shares of DELL. Below is a chart showing DELL's trailing twelve month trading history, with the $150 strike highlighted in orange:
Generac Holdings Inc (Symbol: GNRC) saw options trading volume of 5,936 contracts, representing approximately 593,600 underlying shares or approximately 45.8% of GNRC's average daily trading volume over the past month, of 1.3 million shares. Especially high volume was seen for the $190 strike put option expiring September 19, 2025, with 2,201 contracts trading so far today, representing approximately 220,100 underlying shares of GNRC. Below is a chart showing GNRC's trailing twelve month trading history, with the $190 strike highlighted in orange:
And The Cigna Group (Symbol: CI) options are showing a volume of 9,752 contracts thus far today. That number of contracts represents approximately 975,200 underlying shares, working out to a sizeable 45.1% of CI's average daily trading volume over the past month, of 2.2 million shares. Particularly high volume was seen for the $340 strike call option expiring December 19, 2025, with 4,208 contracts trading so far today, representing approximately 420,800 underlying shares of CI. Below is a chart showing CI's trailing twelve month trading history, with the $340 strike highlighted in orange:
For the various different available expirations for DELL options, GNRC options, or CI options, visit StockOptionsChannel.com.
Today's Most Active Call & Put Options of the S&P 500 »
Also see: Bill Ackman Stock Picks
GDV Insider Buying
RSYS Price Target
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
Notable Wednesday Option Activity: DELL, GNRC, CI
Published 2 months ago
Aug 20, 2025 at 5:18 PM
Positive
Auto