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 2,261 contracts have traded so far, representing approximately 226,100 underlying shares. That amounts to about 46% of VRAY's average daily trading volume over the past month of 491,975 shares. Especially high volume was seen for the $7.50 strike call option expiring March 16, 2018, with 1,250 contracts trading so far today, representing approximately 125,000 underlying shares of VRAY. Below is a chart showing VRAY's trailing twelve month trading history, with the $7.50 strike highlighted in orange:

Loading+chart++2018+TickerTech.com

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

Acacia Communications Inc ( ACIA) options are showing a volume of 3,036 contracts thus far today. That number of contracts represents approximately 303,600 underlying shares, working out to a sizeable 45.4% of ACIA's average daily trading volume over the past month, of 668,100 shares. Especially high volume was seen for the $45 strike call option expiring March 16, 2018, with 823 contracts trading so far today, representing approximately 82,300 underlying shares of ACIA. Below is a chart showing ACIA's trailing twelve month trading history, with the $45 strike highlighted in orange:

Loading+chart++2018+TickerTech.com

And Tilly's Inc ( TLYS) options are showing a volume of 519 contracts thus far today. That number of contracts represents approximately 51,900 underlying shares, working out to a sizeable 44.4% of TLYS's average daily trading volume over the past month, of 117,020 shares. Particularly high volume was seen for the $11.50 strike put option expiring March 16, 2018, with 159 contracts trading so far today, representing approximately 15,900 underlying shares of TLYS. Below is a chart showing TLYS's trailing twelve month trading history, with the $11.50 strike highlighted in orange:

Loading+chart++2018+TickerTech.com

For the various different available expirations for VRAY options, ACIA options, or TLYS options, visit StockOptionsChannel.com.