DUOL

Notable Monday Option Activity: DUOL, INSW, UPS

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Duolingo Inc (Symbol: DUOL), where a total of 28,679 contracts have traded so far, representing approximately 2.9 million underlying shares. That amounts to about 164% of DUOL's average daily trading volume over the past month of 1.7 million shares. Especially high volume was seen for the $97 strike put option expiring May 08, 2026, with 4,073 contracts trading so far today, representing approximately 407,300 underlying shares of DUOL. Below is a chart showing DUOL's trailing twelve month trading history, with the $97 strike highlighted in orange:

Loading+chart+—+2026+TickerTech.com

International Seaways Inc (Symbol: INSW) options are showing a volume of 8,015 contracts thus far today. That number of contracts represents approximately 801,500 underlying shares, working out to a sizeable 156.9% of INSW's average daily trading volume over the past month, of 510,820 shares. Especially high volume was seen for the $90 strike call option expiring May 15, 2026, with 4,334 contracts trading so far today, representing approximately 433,400 underlying shares of INSW. Below is a chart showing INSW's trailing twelve month trading history, with the $90 strike highlighted in orange:

Loading+chart+—+2026+TickerTech.com

And United Parcel Service Inc (Symbol: UPS) saw options trading volume of 77,488 contracts, representing approximately 7.7 million underlying shares or approximately 149% of UPS's average daily trading volume over the past month, of 5.2 million shares. Especially high volume was seen for the $95 strike put option expiring May 08, 2026, with 2,757 contracts trading so far today, representing approximately 275,700 underlying shares of UPS. Below is a chart showing UPS's trailing twelve month trading history, with the $95 strike highlighted in orange:

Loading+chart+—+2026+TickerTech.com

For the various different available expirations for DUOL options, INSW options, or UPS options, visit StockOptionsChannel.com.

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

Also see:
• Top Stocks Held By Jim Simons
• Institutional Holders of SLXN
• Selling Calls For Income

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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