Notable Tuesday Option Activity: CRAY, RMTI, GLOG

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Cray Inc (CRAY), where a total of 5,452 contracts have traded so far, representing approximately 545,200 underlying shares. That amounts to about 157.1% of CRAY's average daily trading volume over the past month of 347,045 shares. Particularly high volume was seen for the $20 strike put option expiring December 16, 2016, with 1,847 contracts trading so far today, representing approximately 184,700 underlying shares of CRAY. Below is a chart showing CRAY's trailing twelve month trading history, with the $20 strike highlighted in orange:

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Rockwell Medical, Inc ( RMTI) options are showing a volume of 2,403 contracts thus far today. That number of contracts represents approximately 240,300 underlying shares, working out to a sizeable 77% of RMTI's average daily trading volume over the past month, of 312,265 shares. Especially high volume was seen for the $6 strike call option expiring February 17, 2017, with 1,120 contracts trading so far today, representing approximately 112,000 underlying shares of RMTI. Below is a chart showing RMTI's trailing twelve month trading history, with the $6 strike highlighted in orange:

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And GasLog Ltd ( GLOG) saw options trading volume of 3,560 contracts, representing approximately 356,000 underlying shares or approximately 65.4% of GLOG's average daily trading volume over the past month, of 544,360 shares. Especially high volume was seen for the $10 strike call option expiring November 18, 2016, with 1,750 contracts trading so far today, representing approximately 175,000 underlying shares of GLOG. Below is a chart showing GLOG's trailing twelve month trading history, with the $10 strike highlighted in orange:

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For the various different available expirations for CRAY options, RMTI options, or GLOG options, visit StockOptionsChannel.com.

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