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Noteworthy Tuesday Option Activity: MS, TRUP, VST

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Morgan Stanley (Symbol: MS), where a total of 52,367 contracts have traded so far, representing approximately 5.2 million underlying shares. That amounts to about 53.7% of MS's average daily trading volume over the past month of 9.8 million shares. Especially high volume was seen for the $105 strike call option expiring August 20, 2021, with 3,141 contracts trading so far today, representing approximately 314,100 underlying shares of MS. Below is a chart showing MS's trailing twelve month trading history, with the $105 strike highlighted in orange:

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Trupanion Inc (Symbol: TRUP) options are showing a volume of 1,541 contracts thus far today. That number of contracts represents approximately 154,100 underlying shares, working out to a sizeable 53.5% of TRUP's average daily trading volume over the past month, of 288,130 shares. Particularly high volume was seen for the $115 strike put option expiring September 17, 2021, with 641 contracts trading so far today, representing approximately 64,100 underlying shares of TRUP. Below is a chart showing TRUP's trailing twelve month trading history, with the $115 strike highlighted in orange:

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And Vistra Corp (Symbol: VST) saw options trading volume of 22,938 contracts, representing approximately 2.3 million underlying shares or approximately 52.8% of VST's average daily trading volume over the past month, of 4.3 million shares. Particularly high volume was seen for the $19 strike call option expiring August 20, 2021, with 9,735 contracts trading so far today, representing approximately 973,500 underlying shares of VST. Below is a chart showing VST's trailing twelve month trading history, with the $19 strike highlighted in orange:

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For the various different available expirations for MS options, TRUP options, or VST options, visit StockOptionsChannel.com.

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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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