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

OPENTABLE INC's ticker is and the CUSIP is 68372A904. A total of 2 filers reported holding OPENTABLE INC in Q1 2014. 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$10,909,000
+861.1%
105,300
+636.4%
0.17%
+888.2%
Q4 2013$1,135,000
-14.7%
14,300
-24.7%
0.02%
-32.0%
Q3 2013$1,330,000
+315.6%
19,000
+280.0%
0.02%
+212.5%
Q2 2013$320,0005,0000.01%
Other shareholders
OPENTABLE INC shareholders Q1 2014
NameSharesValueWeighting ↓
Timber Hill LLC 24,500$1,885,0000.01%
Citadel Advisors 45,000$3,462,0000.00%
View complete list of OPENTABLE INC shareholders