GROUP ONE TRADING, L.P. - HYPERDYNAMICS CORP COMMON STOCK ownership

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HYPERDYNAMICS CORP COMMON STOCK's ticker is and the CUSIP is 448954956. A total of 2 filers reported holding HYPERDYNAMICS CORP COMMON STOCK in Q4 2014. 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 HYPERDYNAMICS CORP COMMON STOCK
ValueSharesWeighting
Q4 2014$6,000
-91.7%
8,000
-80.1%
0.00%
-100.0%
Q3 2014$72,000
-78.0%
40,200
-60.0%
0.00%
-80.0%
Q2 2014$327,000
+1457.1%
100,500
+737.5%
0.01%–
Q1 2014$21,000
-19.2%
12,000
+87.5%
0.00%–
Q4 2013$26,000–6,400–0.00%–
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Other shareholders
HYPERDYNAMICS CORP COMMON STOCK shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 8,000$6,0000.00%
Citadel Advisors 500$00.00%
View complete list of HYPERDYNAMICS CORP COMMON STOCK shareholders