Markets

Noteworthy Monday Option Activity: ZGNX, NTNX, AFSI

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Zogenix Inc. (Symbol: ZGNX), where a total volume of 2,435 contracts has been traded thus far today, a contract volume which is representative of approximately 243,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 45.5% of ZGNX's average daily trading volume over the past month, of 535,185 shares. Particularly high volume was seen for the $35 strike put option expiring January 18, 2019 , with 2,001 contracts trading so far today, representing approximately 200,100 underlying shares of ZGNX. Below is a chart showing ZGNX's trailing twelve month trading history, with the $35 strike highlighted in orange:

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Nutanix Inc (Symbol: NTNX) saw options trading volume of 19,175 contracts, representing approximately 1.9 million underlying shares or approximately 45% of NTNX's average daily trading volume over the past month, of 4.3 million shares. Particularly high volume was seen for the $37.50 strike put option expiring November 16, 2018 , with 1,990 contracts trading so far today, representing approximately 199,000 underlying shares of NTNX. Below is a chart showing NTNX's trailing twelve month trading history, with the $37.50 strike highlighted in orange:

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And AmTrust Financial Services Inc (Symbol: AFSI) saw options trading volume of 2,169 contracts, representing approximately 216,900 underlying shares or approximately 44.3% of AFSI's average daily trading volume over the past month, of 489,775 shares. Particularly high volume was seen for the $15 strike call option expiring October 19, 2018 , with 500 contracts trading so far today, representing approximately 50,000 underlying shares of AFSI. Below is a chart showing AFSI's trailing twelve month trading history, with the $15 strike highlighted in orange:

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For the various different available expirations for ZGNX options , NTNX options , or AFSI 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.

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