Markets

Noteworthy Thursday Option Activity: RIOT, ASPN, TPX

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Riot Blockchain Inc (Symbol: RIOT), where a total of 62,468 contracts have traded so far, representing approximately 6.2 million underlying shares. That amounts to about 48.4% of RIOT's average daily trading volume over the past month of 12.9 million shares. Particularly high volume was seen for the $37 strike call option expiring July 02, 2021, with 4,386 contracts trading so far today, representing approximately 438,600 underlying shares of RIOT. Below is a chart showing RIOT's trailing twelve month trading history, with the $37 strike highlighted in orange:

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Aspen Aerogels Inc (Symbol: ASPN) saw options trading volume of 1,358 contracts, representing approximately 135,800 underlying shares or approximately 47.1% of ASPN's average daily trading volume over the past month, of 288,485 shares. Especially high volume was seen for the $25 strike call option expiring August 20, 2021, with 520 contracts trading so far today, representing approximately 52,000 underlying shares of ASPN. Below is a chart showing ASPN's trailing twelve month trading history, with the $25 strike highlighted in orange:

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And Tempur Sealy International, Inc. (Symbol: TPX) options are showing a volume of 7,933 contracts thus far today. That number of contracts represents approximately 793,300 underlying shares, working out to a sizeable 46.2% of TPX's average daily trading volume over the past month, of 1.7 million shares. Especially high volume was seen for the $42.50 strike call option expiring August 20, 2021, with 1,824 contracts trading so far today, representing approximately 182,400 underlying shares of TPX. Below is a chart showing TPX's trailing twelve month trading history, with the $42.50 strike highlighted in orange:

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For the various different available expirations for RIOT options, ASPN options, or TPX 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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