Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Loxo Oncology, Inc (LOXO), where a total volume of 2,775 contracts has been traded thus far today, a contract volume which is representative of approximately 277,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 85.6% of LOXO's average daily trading volume over the past month, of 324,305 shares. Particularly high volume was seen for the $90 strike call option expiring March 16, 2018, with 2,020 contracts trading so far today, representing approximately 202,000 underlying shares of LOXO. Below is a chart showing LOXO's trailing twelve month trading history, with the $90 strike highlighted in orange:

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Meet Group Inc ( MEET) options are showing a volume of 5,125 contracts thus far today. That number of contracts represents approximately 512,500 underlying shares, working out to a sizeable 84.5% of MEET's average daily trading volume over the past month, of 606,170 shares. Particularly high volume was seen for the $3 strike put option expiring February 16, 2018, with 2,381 contracts trading so far today, representing approximately 238,100 underlying shares of MEET. Below is a chart showing MEET's trailing twelve month trading history, with the $3 strike highlighted in orange:

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And Thor Industries, Inc. ( THO) options are showing a volume of 7,690 contracts thus far today. That number of contracts represents approximately 769,000 underlying shares, working out to a sizeable 83.4% of THO's average daily trading volume over the past month, of 922,375 shares. Especially high volume was seen for the $150 strike call option expiring March 16, 2018, with 3,205 contracts trading so far today, representing approximately 320,500 underlying shares of THO. Below is a chart showing THO's trailing twelve month trading history, with the $150 strike highlighted in orange:

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For the various different available expirations for LOXO options, MEET options, or THO options, visit StockOptionsChannel.com.