Noteworthy Friday Option Activity: AMZN, COST, OKLO

Costco Wholesale Corp (Symbol: COST) options are showing a volume of 28,589 contracts thus far today. That number of contracts represents approximately 2.9 million underlying shares, working out to a sizeable 135.7% of COST's average daily trading volume over the past month, of 2.1 million shares.

Particularly high volume was seen for the $950 strike call option expiring August 07, 2026 , with 1,087 contracts trading so far today, representing approximately 108,700 underlying shares of COST. Below is a chart showing COST's trailing twelve month trading history, with the $950 strike highlighted in orange:

And Oklo Inc (Symbol: OKLO) options are showing a volume of 117,689 contracts thus far today. That number of contracts represents approximately 11.8 million underlying shares, working out to a sizeable 135.6% of OKLO's average daily trading volume over the past month, of 8.7 million shares.

Particularly high volume was seen for the $50 strike call option expiring August 14, 2026 , with 6,159 contracts trading so far today, representing approximately 615,900 underlying shares of OKLO. Below is a chart showing OKLO's trailing twelve month trading history, with the $50 strike highlighted in orange:

For the various different available expirations for AMZN options , COST options , or OKLO options , visit StockOptionsChannel.com.

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.