Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Stamps.com Inc. (STMP), where a total of 748 contracts have traded so far, representing approximately 74,800 underlying shares. That amounts to about 48.7% of STMP's average daily trading volume over the past month of 153,560 shares. Particularly high volume was seen for the $200 strike put option expiring August 20, 2021, with 240 contracts trading so far today, representing approximately 24,000 underlying shares of STMP. Below is a chart showing STMP's trailing twelve month trading history, with the $200 strike highlighted in orange:

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

Office Properties Income Trust (OPI) saw options trading volume of 960 contracts, representing approximately 96,000 underlying shares or approximately 48.6% of OPI's average daily trading volume over the past month, of 197,580 shares. Especially high volume was seen for the $35 strike call option expiring December 17, 2021, with 920 contracts trading so far today, representing approximately 92,000 underlying shares of OPI. Below is a chart showing OPI's trailing twelve month trading history, with the $35 strike highlighted in orange:

And DoubleVerify Holdings Inc (DV) options are showing a volume of 2,719 contracts thus far today. That number of contracts represents approximately 271,900 underlying shares, working out to a sizeable 48% of DV's average daily trading volume over the past month, of 566,420 shares. Particularly high volume was seen for the $40 strike call option expiring July 16, 2021, with 1,333 contracts trading so far today, representing approximately 133,300 underlying shares of DV. Below is a chart showing DV's trailing twelve month trading history, with the $40 strike highlighted in orange: