SIMPLEX TRADING, LLC - CARRIZO OIL & GAS INC ownership

CARRIZO OIL & GAS INC's ticker is and the CUSIP is 144577953. A total of 1 filers reported holding CARRIZO OIL & GAS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CARRIZO OIL & GAS INC
ValueSharesWeighting
Q3 2019$31,000
-65.6%
37
-58.9%
0.00%
Q2 2019$90,000
+275.0%
90
+350.0%
0.00%
Q1 2019$24,000
-83.0%
20
-84.0%
0.00%
Q4 2018$141,000
-81.9%
125
-59.7%
0.00%
-100.0%
Q3 2018$781,000
+2.8%
310
+13.6%
0.00%0.0%
Q2 2018$760,000
+726.1%
273
-18.8%
0.00%
-25.0%
Q1 2018$92,000
+46.0%
336
-3.7%
0.00%
+33.3%
Q4 2017$63,000
+800.0%
349
+371.6%
0.00%
Q3 2017$7,000
+75.0%
74
+1380.0%
0.00%
Q2 2017$4,000
-66.7%
5
-88.4%
0.00%
-100.0%
Q1 2017$12,000
-82.1%
43
-78.3%
0.00%
-75.0%
Q4 2016$67,000
+378.6%
198
+171.2%
0.00%
+300.0%
Q3 2016$14,000
+27.3%
73
+35.2%
0.00%0.0%
Q2 2016$11,000
+83.3%
54
+68.8%
0.00%
Q1 2016$6,000
-33.3%
32
+68.4%
0.00%
-100.0%
Q4 2015$9,000
-52.6%
19
-45.7%
0.00%0.0%
Q3 2015$19,000
+1800.0%
35
+250.0%
0.00%
Q2 2015$1,000
-93.3%
10
-71.4%
0.00%
-100.0%
Q1 2015$15,000
-72.7%
35
-53.3%
0.00%
-71.4%
Q4 2014$55,000750.01%
Other shareholders
CARRIZO OIL & GAS INC shareholders Q4 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CARRIZO OIL & GAS INC shareholders