Notable Monday Option Activity: CLF, SSTK, ALGN

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Cleveland-Cliffs Inc (Symbol: CLF), where a total of 233,082 contracts have traded so far, representing approximately 23.3 million underlying shares. That amounts to about 65% of CLF's average daily trading volume over the past month of 35.9 million shares. Especially high volume was seen for the $20 strike call option expiring January 16, 2026, with 23,073 contracts trading so far today, representing approximately 2.3 million underlying shares of CLF. Below is a chart showing CLF's trailing twelve month trading history, with the $20 strike highlighted in orange:

Shutterstock Inc (Symbol: SSTK) options are showing a volume of 1,771 contracts thus far today. That number of contracts represents approximately 177,100 underlying shares, working out to a sizeable 62.8% of SSTK's average daily trading volume over the past month, of 281,895 shares. Especially high volume was seen for the $22.50 strike put option expiring December 19, 2025, with 420 contracts trading so far today, representing approximately 42,000 underlying shares of SSTK. Below is a chart showing SSTK's trailing twelve month trading history, with the $22.50 strike highlighted in orange:

And Align Technology Inc (Symbol: ALGN) options are showing a volume of 7,560 contracts thus far today. That number of contracts represents approximately 756,000 underlying shares, working out to a sizeable 62.8% of ALGN's average daily trading volume over the past month, of 1.2 million shares. Especially high volume was seen for the $150 strike put option expiring January 16, 2026, with 1,606 contracts trading so far today, representing approximately 160,600 underlying shares of ALGN. Below is a chart showing ALGN's trailing twelve month trading history, with the $150 strike highlighted in orange:

For the various different available expirations for CLF options, SSTK options, or ALGN options, visit StockOptionsChannel.com.

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

Also see:

• HYLN Options Chain
• BPI shares outstanding history
• Institutional Holders of CPSJ

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