Significant Tuesday Options Activity: NNE, UPST, FDS

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High Options Trading Volume Noted in Nano Nuclear, Upstart, and FactSet

Today, Nano Nuclear Energy Inc (Symbol: NNE) experienced significant options trading, with 17,175 contracts exchanged, equating to around 1.7 million underlying shares. This represents 42.5% of NNE’s average daily trading volume of 4.0 million shares over the past month. Notably, the $55 strike call option, expiring January 16, 2026, had high activity with 1,107 contracts traded, corresponding to approximately 110,700 underlying shares. Below is a chart showing NNE’s trailing twelve-month trading history, with the $55 strike highlighted in orange:

Loading chart — 2025 TickerTech.com

Upstart Holdings Inc (Symbol: UPST) also saw robust options trading today, with a total of 30,739 contracts, which translates to about 3.1 million underlying shares, or roughly 42% of UPST’s average monthly trading volume of 7.3 million shares. The most active option was the $55 strike call, expiring June 20, 2025, with 7,254 contracts traded, representing approximately 725,400 underlying shares. Below is a chart depicting UPST’s trailing twelve-month trading history, with the $55 strike highlighted in orange:

Loading chart — 2025 TickerTech.com

FactSet Research Systems Inc. (Symbol: FDS) recorded options trading of 1,355 contracts today. This indicates about 135,500 underlying shares, which is 41.7% of FDS’s average daily trading volume of 325,120 shares over the past month. The $420 strike put option, expiring June 20, 2025, saw 312 contracts traded, corresponding to approximately 31,200 underlying shares. Below is a chart illustrating FDS’s trailing twelve-month trading history, with the $420 strike highlighted in orange:

Loading chart — 2025 TickerTech.com

For additional expirations available for options on NNE, UPST, or FDS, please visit StockOptionsChannel.com.

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

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