Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Control4 Corp (CTRL), where a total of 1,441 contracts have traded so far, representing approximately 144,100 underlying shares. That amounts to about 110.4% of CTRL's average daily trading volume over the past month of 130,510 shares. Particularly high volume was seen for the $10 strike put option expiring April 21, 2017, with 734 contracts trading so far today, representing approximately 73,400 underlying shares of CTRL. Below is a chart showing CTRL's trailing twelve month trading history, with the $10 strike highlighted in orange:

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3D Systems Corp. ( DDD) saw options trading volume of 20,654 contracts, representing approximately 2.1 million underlying shares or approximately 104% of DDD's average daily trading volume over the past month, of 2.0 million shares. Particularly high volume was seen for the $15 strike call option expiring January 13, 2017, with 2,827 contracts trading so far today, representing approximately 282,700 underlying shares of DDD. Below is a chart showing DDD's trailing twelve month trading history, with the $15 strike highlighted in orange:

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And Ambac Financial Group, Inc. ( AMBC) options are showing a volume of 4,161 contracts thus far today. That number of contracts represents approximately 416,100 underlying shares, working out to a sizeable 68% of AMBC's average daily trading volume over the past month, of 611,840 shares. Especially high volume was seen for the $30 strike call option expiring May 19, 2017, with 2,005 contracts trading so far today, representing approximately 200,500 underlying shares of AMBC. Below is a chart showing AMBC's trailing twelve month trading history, with the $30 strike highlighted in orange:

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For the various different available expirations for CTRL options, DDD options, or AMBC options, visit StockOptionsChannel.com.