SIMPLEX TRADING, LLC - DAWSON GEOPHYSICAL CO NEW ownership

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DAWSON GEOPHYSICAL CO NEW's ticker is and the CUSIP is 239360950. A total of 1 filers reported holding DAWSON GEOPHYSICAL CO NEW in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of DAWSON GEOPHYSICAL CO NEW
ValueSharesWeighting
Q4 2018$6,000
-50.0%
20
-4.8%
0.00%–
Q3 2018$12,000–21
-16.0%
0.00%–
Q1 2018$0
-100.0%
25
+25.0%
0.00%–
Q2 2017$2,000
-71.4%
20
-60.0%
0.00%–
Q1 2017$7,000
+250.0%
50
+66.7%
0.00%–
Q4 2016$2,000–30–0.00%–
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Other shareholders
DAWSON GEOPHYSICAL CO NEW shareholders Q2 2018
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 6,400$51,0000.00%
View complete list of DAWSON GEOPHYSICAL CO NEW shareholders