Notable Friday Option Activity: DDOG, RDDT, MRVL

Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Datadog Inc (Symbol: DDOG), where a total volume of 20,328 contracts has been traded thus far today, a contract volume which is representative of approximately 2.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 55.9% of DDOG's average daily trading volume over the past month, of 3.6 million shares. Especially high volume was seen for the $300 strike call option expiring October 16, 2026, with 902 contracts trading so far today, representing approximately 90,200 underlying shares of DDOG. Below is a chart showing DDOG's trailing twelve month trading history, with the $300 strike highlighted in orange:

Reddit Inc (Symbol: RDDT) options are showing a volume of 25,724 contracts thus far today. That number of contracts represents approximately 2.6 million underlying shares, working out to a sizeable 54.3% of RDDT's average daily trading volume over the past month, of 4.7 million shares. Particularly high volume was seen for the $143 strike put option expiring October 02, 2026, with 2,710 contracts trading so far today, representing approximately 271,000 underlying shares of RDDT. Below is a chart showing RDDT's trailing twelve month trading history, with the $143 strike highlighted in orange:

And Marvell Technology Inc (Symbol: MRVL) options are showing a volume of 98,997 contracts thus far today. That number of contracts represents approximately 9.9 million underlying shares, working out to a sizeable 46% of MRVL's average daily trading volume over the past month, of 21.5 million shares. Especially high volume was seen for the $265 strike call option expiring September 25, 2026, with 7,756 contracts trading so far today, representing approximately 775,600 underlying shares of MRVL. Below is a chart showing MRVL's trailing twelve month trading history, with the $265 strike highlighted in orange:

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