Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in TrueCar Inc (TRUE - Get Report), where a total volume of 3,296 contracts has been traded thus far today, a contract volume which is representative of approximately 329,600 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 58.2% of TRUE's average daily trading volume over the past month, of 566,420 shares. Especially high volume was seen for the $12.50 strike call option expiring April 21, 2017, with 3,108 contracts trading so far today, representing approximately 310,800 underlying shares of TRUE. Below is a chart showing TRUE's trailing twelve month trading history, with the $12.50 strike highlighted in orange:

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Nordstrom, Inc. ( JWN) options are showing a volume of 18,609 contracts thus far today. That number of contracts represents approximately 1.9 million underlying shares, working out to a sizeable 58.1% of JWN's average daily trading volume over the past month, of 3.2 million shares. Particularly high volume was seen for the $52.50 strike call option expiring February 17, 2017, with 13,197 contracts trading so far today, representing approximately 1.3 million underlying shares of JWN. Below is a chart showing JWN's trailing twelve month trading history, with the $52.50 strike highlighted in orange:

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And OFG Bancorp ( OFG) options are showing a volume of 2,233 contracts thus far today. That number of contracts represents approximately 223,300 underlying shares, working out to a sizeable 53.9% of OFG's average daily trading volume over the past month, of 414,460 shares. Especially high volume was seen for the $12.50 strike put option expiring May 19, 2017, with 2,233 contracts trading so far today, representing approximately 223,300 underlying shares of OFG. Below is a chart showing OFG's trailing twelve month trading history, with the $12.50 strike highlighted in orange:

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For the various different available expirations for TRUE options, JWN options, or OFG options, visit StockOptionsChannel.com.