Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Limelight Networks Inc (LLNW - Get Report), where a total of 2,055 contracts have traded so far, representing approximately 205,500 underlying shares. That amounts to about 59.8% of LLNW's average daily trading volume over the past month of 343,915 shares. Especially high volume was seen for the $2 strike put option expiring September 15, 2017, with 2,000 contracts trading so far today, representing approximately 200,000 underlying shares of LLNW. Below is a chart showing LLNW's trailing twelve month trading history, with the $2 strike highlighted in orange:

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Sears Holdings Corp ( SHLD) saw options trading volume of 6,781 contracts, representing approximately 678,100 underlying shares or approximately 57.2% of SHLD's average daily trading volume over the past month, of 1.2 million shares. Particularly high volume was seen for the $5 strike put option expiring January 18, 2019, with 1,015 contracts trading so far today, representing approximately 101,500 underlying shares of SHLD. Below is a chart showing SHLD's trailing twelve month trading history, with the $5 strike highlighted in orange:

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And Spark Therapeutics Inc ( ONCE) options are showing a volume of 1,934 contracts thus far today. That number of contracts represents approximately 193,400 underlying shares, working out to a sizeable 53% of ONCE's average daily trading volume over the past month, of 364,745 shares. Particularly high volume was seen for the $65 strike call option expiring July 21, 2017, with 528 contracts trading so far today, representing approximately 52,800 underlying shares of ONCE. Below is a chart showing ONCE's trailing twelve month trading history, with the $65 strike highlighted in orange:

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For the various different available expirations for LLNW options, SHLD options, or ONCE options, visit StockOptionsChannel.com.