Noteworthy Tuesday Option Activity: ALAB, ABUS, POR
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Astera Labs Inc (Symbol: ALAB), where a total of 33,360 contracts have traded so far, representing approximately 3.3 million underlying shares. That amounts to about 88.2% of ALAB's average daily trading volume over the past month of 3.8 million shares. Particularly high volume was seen for the $400 strike call option expiring September 25, 2026, with 1,853 contracts trading so far today, representing approximately 185,300 underlying shares of ALAB. Below is a chart showing ALAB's trailing twelve month trading history, with the $400 strike highlighted in orange:
Arbutus Biopharma Corp (Symbol: ABUS) saw options trading volume of 40,037 contracts, representing approximately 4.0 million underlying shares or approximately 81.5% of ABUS's average daily trading volume over the past month, of 4.9 million shares. Particularly high volume was seen for the $10 strike put option expiring October 16, 2026, with 20,000 contracts trading so far today, representing approximately 2.0 million underlying shares of ABUS. Below is a chart showing ABUS's trailing twelve month trading history, with the $10 strike highlighted in orange:
And Portland General Electric Co. (Symbol: POR) options are showing a volume of 7,758 contracts thus far today. That number of contracts represents approximately 775,800 underlying shares, working out to a sizeable 75.5% of POR's average daily trading volume over the past month, of 1.0 million shares. Especially high volume was seen for the $50 strike call option expiring October 16, 2026, with 7,696 contracts trading so far today, representing approximately 769,600 underlying shares of POR. Below is a chart showing POR's trailing twelve month trading history, with the $50 strike highlighted in orange:
For the various different available expirations for ALAB options, ABUS options, or POR options, visit StockOptionsChannel.com.
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