GROUP ONE TRADING, L.P. - CGG ownership

CGG's ticker is and the CUSIP is 12531Q955. A total of 1 filers reported holding CGG in Q4 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 CGG
ValueSharesWeighting
Q2 2015$1,0000.0%2000.0%0.00%
Q1 2015$1,0000.0%2000.0%0.00%
Q4 2014$1,000
-96.4%
200
-90.0%
0.00%
Q2 2014$28,000
+75.0%
2,000
+100.0%
0.00%
Q1 2014$16,000
-71.9%
1,000
-69.7%
0.00%
-100.0%
Q4 2013$57,000
+7.5%
3,300
+43.5%
0.00%0.0%
Q3 2013$53,0002,3000.00%
Other shareholders
CGG shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 200$1,0000.00%
View complete list of CGG shareholders