S Short    W Contest winner
Yahoo (May 15)
YAHOO INC (Dec 16)
YAHOO INC (Feb 16)
YAHOO INC (Mar 11)
YAHOO INC (Apr 10)
Yahoo Japan (Jan 17)
YAMANA GOLD INC (Apr 13)
YANDEX NV (Apr 14)
Yangtze River Development Limited (Sep 17) S
YARA INTERNATIONAL ASA (Aug 18)
YATRA ONLINE INC (Aug 18)
Yeebo International Holdings (Jul 15)
YELLOW MEDIA INC (Oct 12)
YELLOW MEDIA LTD (Dec 13)
YELLOW MEDIA LTD (Dec 13)
YELLOW MEDIA LTD (Mar 13)
Yelp (Jul 15)
Yelp (Apr 12) S
Yen Put (Aug 16) S
Yen Put Option (Aug 11) S
Yes Bank (Feb 18)
Yingde Gas (Apr 16)
YONGYE INTERNATIONAL INC (Jan 12) S
Yoox Net A Porter Group (Nov 17)
Yorkey Optical International (Dec 08)
YOUKU TUDOU INC (Apr 15)
Youku.com (Dec 10) S
Young Poong Paper Mfg Co., Ltd. (Feb 10)