Noteworthy Monday Option Activity: HROW, AR, FOUR

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Harrow Inc (Symbol: HROW), where a total volume of 3,633 contracts has been traded thus far today, a contract volume which is representative of approximately 363,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 66% of HROW's average daily trading volume over the past month, of 550,435 shares. Especially high volume was seen for the $70 strike call option expiring January 16, 2026, with 2,716 contracts trading so far today, representing approximately 271,600 underlying shares of HROW. Below is a chart showing HROW's trailing twelve month trading history, with the $70 strike highlighted in orange:

Antero Resources Corp (Symbol: AR) saw options trading volume of 31,767 contracts, representing approximately 3.2 million underlying shares or approximately 64.9% of AR's average daily trading volume over the past month, of 4.9 million shares. Especially high volume was seen for the $28 strike put option expiring February 20, 2026, with 23,642 contracts trading so far today, representing approximately 2.4 million underlying shares of AR. Below is a chart showing AR's trailing twelve month trading history, with the $28 strike highlighted in orange:

And Shift4 Payments Inc (Symbol: FOUR) options are showing a volume of 9,949 contracts thus far today. That number of contracts represents approximately 994,900 underlying shares, working out to a sizeable 64.9% of FOUR's average daily trading volume over the past month, of 1.5 million shares. Especially high volume was seen for the $65 strike call option expiring March 20, 2026, with 4,127 contracts trading so far today, representing approximately 412,700 underlying shares of FOUR. Below is a chart showing FOUR's trailing twelve month trading history, with the $65 strike highlighted in orange:

For the various different available expirations for HROW options, AR options, or FOUR options, visit StockOptionsChannel.com.

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

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