
American Superconductor Corp. (Symbol: AMSC) options are showing a volume of 6,494 contracts thus far today. That number of contracts represents approximately 649,400 underlying shares, working out to a sizeable 46.6% of AMSC's average daily trading volume over the past month, of 1.4 million shares. Particularly high volume was seen for the $29 strike call option expiring July 19, 2024, with 3,417 contracts trading so far today, representing approximately 341,700 underlying shares of AMSC. Below is a chart showing AMSC's trailing twelve month trading history, with the $29 strike highlighted in orange:

And Aehr Test Systems (Symbol: AEHR) options are showing a volume of 4,071 contracts thus far today. That number of contracts represents approximately 407,100 underlying shares, working out to a sizeable 45.8% of AEHR's average daily trading volume over the past month, of 889,000 shares. Especially high volume was seen for the $10 strike call option expiring July 19, 2024, with 1,240 contracts trading so far today, representing approximately 124,000 underlying shares of AEHR. Below is a chart showing AEHR's trailing twelve month trading history, with the $10 strike highlighted in orange:

For the various different available expirations for ROKU options, AMSC options, or AEHR options, visit StockOptionsChannel.com.
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