Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Twitter Inc (Symbol: TWTR ), where a total volume of 74,815 contracts has been traded thus far today, a contract volume which is representative of approximately 7.5 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 49.1% of TWTR's average daily trading volume over the past month, of 15.2 million shares. Especially high volume was seen for the $17 strike call option expiring January 27, 2017 , with 19,504 contracts trading so far today, representing approximately 2.0 million underlying shares of TWTR. Below is a chart showing TWTR's trailing twelve month trading history, with the $17 strike highlighted in orange:

Universal Display Corp (Symbol: OLED) saw options trading volume of 1,748 contracts, representing approximately 174,800 underlying shares or approximately 48.6% of OLED's average daily trading volume over the past month, of 359,490 shares. Especially high volume was seen for the $65 strike call option expiring February 17, 2017 , with 209 contracts trading so far today, representing approximately 20,900 underlying shares of OLED. Below is a chart showing OLED's trailing twelve month trading history, with the $65 strike highlighted in orange:

And Finisar Corp (Symbol: FNSR) options are showing a volume of 10,890 contracts thus far today. That number of contracts represents approximately 1.1 million underlying shares, working out to a sizeable 47.8% of FNSR's average daily trading volume over the past month, of 2.3 million shares. Particularly high volume was seen for the $30 strike call option expiring February 17, 2017 , with 3,756 contracts trading so far today, representing approximately 375,600 underlying shares of FNSR. Below is a chart showing FNSR's trailing twelve month trading history, with the $30 strike highlighted in orange:

For the various different available expirations for TWTR options , OLED options , or FNSR options , visit StockOptionsChannel.com.
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The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.