Notable Wednesday Option Activity: MGNI, ATI, ARLO
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Magnite Inc (Symbol: MGNI), where a total volume of 16,370 contracts has been traded thus far today, a contract volume which is representative of approximately 1.6 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 74.9% of MGNI's average daily trading volume over the past month, of 2.2 million shares. Particularly high volume was seen for the $26 strike call option expiring November 20, 2026, with 4,544 contracts trading so far today, representing approximately 454,400 underlying shares of MGNI. Below is a chart showing MGNI's trailing twelve month trading history, with the $26 strike highlighted in orange:
ATI Inc (Symbol: ATI) options are showing a volume of 11,452 contracts thus far today. That number of contracts represents approximately 1.1 million underlying shares, working out to a sizeable 73.3% of ATI's average daily trading volume over the past month, of 1.6 million shares. Particularly high volume was seen for the $220 strike call option expiring November 20, 2026, with 5,502 contracts trading so far today, representing approximately 550,200 underlying shares of ATI. Below is a chart showing ATI's trailing twelve month trading history, with the $220 strike highlighted in orange:
And Arlo Technologies Inc (Symbol: ARLO) saw options trading volume of 8,124 contracts, representing approximately 812,400 underlying shares or approximately 65.1% of ARLO's average daily trading volume over the past month, of 1.2 million shares. Particularly high volume was seen for the $15 strike call option expiring October 16, 2026, with 6,721 contracts trading so far today, representing approximately 672,100 underlying shares of ARLO. Below is a chart showing ARLO's trailing twelve month trading history, with the $15 strike highlighted in orange:
For the various different available expirations for MGNI options, ATI options, or ARLO options, visit StockOptionsChannel.com.
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