Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Juno Therapeutics Inc (JUNO), where a total of 13,632 contracts have traded so far, representing approximately 1.4 million underlying shares. That amounts to about 77.9% of JUNO's average daily trading volume over the past month of 1.7 million shares. Especially high volume was seen for the $17.50 strike put option expiring February 17, 2017, with 6,114 contracts trading so far today, representing approximately 611,400 underlying shares of JUNO. Below is a chart showing JUNO's trailing twelve month trading history, with the $17.50 strike highlighted in orange:

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Sears Holdings Corp ( SHLD) saw options trading volume of 14,787 contracts, representing approximately 1.5 million underlying shares or approximately 75.3% of SHLD's average daily trading volume over the past month, of 2.0 million shares. Especially high volume was seen for the $10 strike put option expiring January 20, 2017, with 3,558 contracts trading so far today, representing approximately 355,800 underlying shares of SHLD. Below is a chart showing SHLD's trailing twelve month trading history, with the $10 strike highlighted in orange:

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And La Jolla Pharmaceutical Co. ( LJPC) saw options trading volume of 945 contracts, representing approximately 94,500 underlying shares or approximately 74.7% of LJPC's average daily trading volume over the past month, of 126,565 shares. Particularly high volume was seen for the $12.50 strike put option expiring February 17, 2017, with 555 contracts trading so far today, representing approximately 55,500 underlying shares of LJPC. Below is a chart showing LJPC's trailing twelve month trading history, with the $12.50 strike highlighted in orange:

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