Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in NU Skin Enterprises, Inc. (NUS - Get Report), where a total of 3,003 contracts have traded so far, representing approximately 300,300 underlying shares. That amounts to about 64.4% of NUS's average daily trading volume over the past month of 466,455 shares. Especially high volume was seen for the $71 strike call option expiring March 29, 2018, with 1,544 contracts trading so far today, representing approximately 154,400 underlying shares of NUS. Below is a chart showing NUS's trailing twelve month trading history, with the $71 strike highlighted in orange:

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Sarepta Therapeutics Inc ( SRPT) options are showing a volume of 9,281 contracts thus far today. That number of contracts represents approximately 928,100 underlying shares, working out to a sizeable 62.5% of SRPT's average daily trading volume over the past month, of 1.5 million shares. Especially high volume was seen for the $60 strike call option expiring March 16, 2018, with 1,027 contracts trading so far today, representing approximately 102,700 underlying shares of SRPT. Below is a chart showing SRPT's trailing twelve month trading history, with the $60 strike highlighted in orange:

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And Carvana Co ( CVNA) saw options trading volume of 2,289 contracts, representing approximately 228,900 underlying shares or approximately 57.3% of CVNA's average daily trading volume over the past month, of 399,500 shares. Especially high volume was seen for the $19 strike call option expiring April 20, 2018, with 1,763 contracts trading so far today, representing approximately 176,300 underlying shares of CVNA. Below is a chart showing CVNA's trailing twelve month trading history, with the $19 strike highlighted in orange:

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For the various different available expirations for NUS options, SRPT options, or CVNA options, visit StockOptionsChannel.com.