Update: Top unusual option activity

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Ziopharm Oncology (ZIOP): Option volume 2,465 percent above average. An investor sold the January 5 calls and bought the October 5 calls, apparently rolling a short position. The October 4 puts also traded against open interest. ZIOP rose 0.23 percent to $4.44.

CenterPoint Energy (CNP): Option volume 2,016 percent above average. The November 22.50 calls and November 20 calls traded heavily against existing open interest. CNP rose 4.39 percent to $19.96.

Affymax (AFFY): Option volume 1,687 percent above average. An investor sold the November 5 puts for $0.50 against existing open interest. AFFX rose 1.69 percent to $5.10.

Realty Income (O): Option volume 1,654 percent above average. Positions were opened in the December 30 puts and the December 35 calls. O rose 0.66 percent to $33.58.

NetSuit (N): Option volume 1,534 percent above average. Unusual activity was detected in the November 30 puts, the January 25 calls and the January 30 calls. N fell 2.94 percent to $28.39.

Rounding out the top 10 were:

  • Focus Media (FMCN): Option volume 1,164 percent above average.
  • BioDelivery Sciences International (BDSI): Option volume 914 percent above average.
  • Family Dollar (FDO): Option volume 771 percent above average.
  • Coventry Health (CVH): Option volume 745 percent above average.
  • Interpublic Group (IPG): Option volume 737 percent above average.

Unusual Activity

(Chart courtesy of tradeMONSTER )



The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of The NASDAQ OMX Group, Inc.

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This article appears in: Investing , Options

Referenced Stocks: AFFY , CNP , N , O , ZIOP

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36,586,989
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  • $42.20 ▼ 10.86%
31,913,204
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28,893,454
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27,307,680
  • $14.66 ▼ 8.32%
23,704,236
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23,514,654
  • $17.04 ▼ 0.41%
As of 11/28/2014, 01:06 PM

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