GROUP ONE TRADING, L.P. - PIONEER ENERGY SVCS CORP ownership

PIONEER ENERGY SVCS CORP's ticker is and the CUSIP is 723664908. A total of 2 filers reported holding PIONEER ENERGY SVCS CORP 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 PIONEER ENERGY SVCS CORP
ValueSharesWeighting
Q3 2018$1,000
-98.6%
400
-96.7%
0.00%
-100.0%
Q2 2018$71,000
+1320.0%
12,200
+1009.1%
0.00%
Q2 2016$5,000
-92.8%
1,100
-96.5%
0.00%
-100.0%
Q1 2016$69,000
+165.4%
31,400
+554.2%
0.00%
Q1 2015$26,000
+225.0%
4,800
+220.0%
0.00%
Q4 2014$8,000
+700.0%
1,500
+1400.0%
0.00%
Q3 2014$1,000
-96.9%
100
-94.4%
0.00%
Q2 2014$32,000
+3100.0%
1,800
+1700.0%
0.00%
Q4 2013$1,0000.0%1000.0%0.00%
Q2 2013$1,0001000.00%
Other shareholders
PIONEER ENERGY SVCS CORP shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 100$1,0000.00%
Citadel Advisors 7,200$58,0000.00%
View complete list of PIONEER ENERGY SVCS CORP shareholders