Who owns Sina Corp option?

Top Holders and Investors of Sina Corp option Stock

Find out what company owns Sina Corp option, who bought Sina Corp option this quarter, and who sold shares of Sina Corp option stock?

Fund or Company Name Number of Shares Valued At As Of
Group One Trading 1200 $102000 Jun 2017
Simplex Trading 575 $385997 Jun 2017

Who sold Sina Corp option?

Fund Name Date Sold Shares Held Valued At
Timber Hill March 31, 2017 20200 $1.46M