Walleye Trading’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q1
Sell
-17,186
Closed -$89K 2135
2018
Q4
$89K Buy
+17,186
New +$89K ﹤0.01% 1148
2017
Q1
Sell
-7,900
Closed -$47K 2629
2016
Q4
$47K Buy
7,900
+7,700
+3,850% +$45.8K ﹤0.01% 1139
2016
Q3
$1K Buy
+200
New +$1K ﹤0.01% 1630
2015
Q2
Hold
0
2446
2015
Q1
Hold
0
1907
2014
Q4
Hold
0
1885
2014
Q3
Hold
0
1825
2014
Q2
Hold
0
1707
2014
Q1
Sell
-9
Closed 1624
2013
Q4
$0 Sell
9
-105
-92% ﹤0.01% 1588
2013
Q3
$9K Buy
114
+81
+245% +$6.4K ﹤0.01% 856
2013
Q2
$3K Buy
+33
New +$3K ﹤0.01% 752