Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in ViewRay Inc (VRAY - Get Report), where a total of 6,258 contracts have traded so far, representing approximately 625,800 underlying shares. That amounts to about 112.6% of VRAY's average daily trading volume over the past month of 555,705 shares. Particularly high volume was seen for the $7.50 strike put option expiring June 15, 2018, with 3,000 contracts trading so far today, representing approximately 300,000 underlying shares of VRAY. Below is a chart showing VRAY's trailing twelve month trading history, with the $7.50 strike highlighted in orange:

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Today's Most Active Call & Put Options of the S&P 500 »

Norwegian Cruise Line Holdings Ltd ( NCLH) options are showing a volume of 18,573 contracts thus far today. That number of contracts represents approximately 1.9 million underlying shares, working out to a sizeable 104.5% of NCLH's average daily trading volume over the past month, of 1.8 million shares. Particularly high volume was seen for the $60 strike call option expiring February 16, 2018, with 12,000 contracts trading so far today, representing approximately 1.2 million underlying shares of NCLH. Below is a chart showing NCLH's trailing twelve month trading history, with the $60 strike highlighted in orange:

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And Shake Shack Inc ( SHAK) saw options trading volume of 6,474 contracts, representing approximately 647,400 underlying shares or approximately 87.9% of SHAK's average daily trading volume over the past month, of 736,290 shares. Particularly high volume was seen for the $46 strike put option expiring January 19, 2018, with 1,050 contracts trading so far today, representing approximately 105,000 underlying shares of SHAK. Below is a chart showing SHAK's trailing twelve month trading history, with the $46 strike highlighted in orange:

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For the various different available expirations for VRAY options, NCLH options, or SHAK options, visit StockOptionsChannel.com.