Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Hilton Worldwide Holdings Inc (HLT - Get Report), where a total volume of 18,961 contracts has been traded thus far today, a contract volume which is representative of approximately 1.9 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 103.5% of HLT's average daily trading volume over the past month, of 1.8 million shares. Particularly high volume was seen for the $80 strike put option expiring February 16, 2018, with 5,221 contracts trading so far today, representing approximately 522,100 underlying shares of HLT. Below is a chart showing HLT's trailing twelve month trading history, with the $80 strike highlighted in orange:

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Habit Restaurants Inc ( HABT) options are showing a volume of 3,849 contracts thus far today. That number of contracts represents approximately 384,900 underlying shares, working out to a sizeable 88.1% of HABT's average daily trading volume over the past month, of 437,080 shares. Particularly high volume was seen for the $8 strike put option expiring March 16, 2018, with 3,767 contracts trading so far today, representing approximately 376,700 underlying shares of HABT. Below is a chart showing HABT's trailing twelve month trading history, with the $8 strike highlighted in orange:

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And Omeros Corp ( OMER) options are showing a volume of 4,636 contracts thus far today. That number of contracts represents approximately 463,600 underlying shares, working out to a sizeable 75.8% of OMER's average daily trading volume over the past month, of 611,950 shares. Especially high volume was seen for the $13 strike put option expiring March 16, 2018, with 1,810 contracts trading so far today, representing approximately 181,000 underlying shares of OMER. Below is a chart showing OMER's trailing twelve month trading history, with the $13 strike highlighted in orange:

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For the various different available expirations for HLT options, HABT options, or OMER options, visit StockOptionsChannel.com.