ZS

Notable Monday Option Activity: ZS, ASTS, LLY

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Zscaler Inc (Symbol: ZS), where a total of 24,984 contracts have traded so far, representing approximately 2.5 million underlying shares. That amounts to about 91.4% of ZS's average daily trading volume over the past month of 2.7 million shares. Especially high volume was seen for the $200 strike call option expiring May 29, 2026, with 1,378 contracts trading so far today, representing approximately 137,800 underlying shares of ZS. Below is a chart showing ZS's trailing twelve month trading history, with the $200 strike highlighted in orange:

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AST SpaceMobile Inc (Symbol: ASTS) options are showing a volume of 172,235 contracts thus far today. That number of contracts represents approximately 17.2 million underlying shares, working out to a sizeable 83.9% of ASTS's average daily trading volume over the past month, of 20.5 million shares. Particularly high volume was seen for the $100 strike call option expiring June 18, 2026, with 15,629 contracts trading so far today, representing approximately 1.6 million underlying shares of ASTS. Below is a chart showing ASTS's trailing twelve month trading history, with the $100 strike highlighted in orange:

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And Eli Lilly (Symbol: LLY) options are showing a volume of 28,006 contracts thus far today. That number of contracts represents approximately 2.8 million underlying shares, working out to a sizeable 80.9% of LLY's average daily trading volume over the past month, of 3.5 million shares. Especially high volume was seen for the $370 strike put option expiring June 18, 2026, with 1,375 contracts trading so far today, representing approximately 137,500 underlying shares of LLY. Below is a chart showing LLY's trailing twelve month trading history, with the $370 strike highlighted in orange:

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For the various different available expirations for ZS options, ASTS options, or LLY 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.

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