Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in IDT Corp (IDT - Get Report), where a total volume of 914 contracts has been traded thus far today, a contract volume which is representative of approximately 91,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 69% of IDT's average daily trading volume over the past month, of 132,480 shares. Especially high volume was seen for the $20 strike put option expiring March 17, 2017, with 400 contracts trading so far today, representing approximately 40,000 underlying shares of IDT. Below is a chart showing IDT's trailing twelve month trading history, with the $20 strike highlighted in orange:

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GoPro, Inc. ( GPRO) options are showing a volume of 22,885 contracts thus far today. That number of contracts represents approximately 2.3 million underlying shares, working out to a sizeable 60.1% of GPRO's average daily trading volume over the past month, of 3.8 million shares. Particularly high volume was seen for the $8 strike call option expiring March 10, 2017, with 1,433 contracts trading so far today, representing approximately 143,300 underlying shares of GPRO. Below is a chart showing GPRO's trailing twelve month trading history, with the $8 strike highlighted in orange:

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And Starbucks Corp. ( SBUX) saw options trading volume of 52,587 contracts, representing approximately 5.3 million underlying shares or approximately 57.3% of SBUX's average daily trading volume over the past month, of 9.2 million shares. Especially high volume was seen for the $56 strike call option expiring March 10, 2017, with 23,141 contracts trading so far today, representing approximately 2.3 million underlying shares of SBUX. Below is a chart showing SBUX's trailing twelve month trading history, with the $56 strike highlighted in orange:

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For the various different available expirations for IDT options, GPRO options, or SBUX options, visit StockOptionsChannel.com.