GROUP ONE TRADING, L.P. - OPENTABLE INC ownership

OPENTABLE INC's ticker is and the CUSIP is 68372A954. A total of 3 filers reported holding OPENTABLE INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of OPENTABLE INC
ValueSharesWeighting
Q2 2014$9,251,000
+16419.6%
89,300
+12657.1%
0.14%
+14100.0%
Q4 2013$56,000
+14.3%
7000.0%0.00%0.0%
Q3 2013$49,000
-82.2%
700
-83.7%
0.00%
-85.7%
Q2 2013$275,0004,3000.01%
Other shareholders
OPENTABLE INC shareholders Q4 2013
NameSharesValueWeighting ↓
Timber Hill LLC 35,800$2,841,0000.01%
Citadel Advisors 60,500$4,802,0000.01%
GROUP ONE TRADING, L.P. 700$56,0000.00%
View complete list of OPENTABLE INC shareholders