Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Tronox Ltd (TROX), where a total volume of 9,785 contracts has been traded thus far today, a contract volume which is representative of approximately 978,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 83.7% of TROX's average daily trading volume over the past month, of 1.2 million shares. Particularly high volume was seen for the $20 strike call option expiring May 18, 2018, with 2,528 contracts trading so far today, representing approximately 252,800 underlying shares of TROX. Below is a chart showing TROX's trailing twelve month trading history, with the $20 strike highlighted in orange:

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SecureWorks Corp ( SCWX) saw options trading volume of 1,152 contracts, representing approximately 115,200 underlying shares or approximately 71.1% of SCWX's average daily trading volume over the past month, of 162,050 shares. Particularly high volume was seen for the $7.50 strike put option expiring October 19, 2018, with 1,100 contracts trading so far today, representing approximately 110,000 underlying shares of SCWX. Below is a chart showing SCWX's trailing twelve month trading history, with the $7.50 strike highlighted in orange:

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And Eldorado Resorts Inc ( ERI) saw options trading volume of 5,235 contracts, representing approximately 523,500 underlying shares or approximately 66.9% of ERI's average daily trading volume over the past month, of 783,005 shares. Especially high volume was seen for the $35 strike call option expiring June 15, 2018, with 5,017 contracts trading so far today, representing approximately 501,700 underlying shares of ERI. Below is a chart showing ERI's trailing twelve month trading history, with the $35 strike highlighted in orange:

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For the various different available expirations for TROX options, SCWX options, or ERI options, visit StockOptionsChannel.com.

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