Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Ethan Allen Interiors, Inc. (ETH - Get Report), where a total of 1,529 contracts have traded so far, representing approximately 152,900 underlying shares. That amounts to about 43.2% of ETH's average daily trading volume over the past month of 353,655 shares. Especially high volume was seen for the $24.69 strike put option expiring February 16, 2018, with 577 contracts trading so far today, representing approximately 57,700 underlying shares of ETH. Below is a chart showing ETH's trailing twelve month trading history, with the $24.69 strike highlighted in orange:

Loading+chart++2018+TickerTech.com

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

Twilio Inc ( TWLO) options are showing a volume of 5,823 contracts thus far today. That number of contracts represents approximately 582,300 underlying shares, working out to a sizeable 43% of TWLO's average daily trading volume over the past month, of 1.4 million shares. Particularly high volume was seen for the $28.50 strike call option expiring February 02, 2018, with 2,420 contracts trading so far today, representing approximately 242,000 underlying shares of TWLO. Below is a chart showing TWLO's trailing twelve month trading history, with the $28.50 strike highlighted in orange:

Loading+chart++2018+TickerTech.com

And Rambus Inc. ( RMBS) saw options trading volume of 3,056 contracts, representing approximately 305,600 underlying shares or approximately 42.8% of RMBS's average daily trading volume over the past month, of 714,655 shares. Especially high volume was seen for the $15 strike call option expiring February 16, 2018, with 1,207 contracts trading so far today, representing approximately 120,700 underlying shares of RMBS. Below is a chart showing RMBS's trailing twelve month trading history, with the $15 strike highlighted in orange:

Loading+chart++2018+TickerTech.com

For the various different available expirations for ETH options, TWLO options, or RMBS options, visit StockOptionsChannel.com.