GROUP ONE TRADING, L.P. - GLOBAL GEOPHYSICAL SVCS INC ownership

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GLOBAL GEOPHYSICAL SVCS INC's ticker is and the CUSIP is 37946S907. A total of 1 filers reported holding GLOBAL GEOPHYSICAL SVCS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GLOBAL GEOPHYSICAL SVCS INC
ValueSharesWeighting
Q4 2013$3,000
-40.0%
1,9000.0%0.00%–
Q3 2013$5,0000.0%1,900
+90.0%
0.00%–
Q2 2013$5,000–1,000–0.00%–
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Other shareholders
GLOBAL GEOPHYSICAL SVCS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 1,900$3,0000.00%
View complete list of GLOBAL GEOPHYSICAL SVCS INC shareholders