Parallax Volatility Advisers’s ION Geophysical Corporation IO Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2018
Q3 | – | Hold |
0
| – | – | – | 2863 |
|
|
2018
Q2 | – | Hold |
0
| – | – | – | 2865 |
|
|
2018
Q1 | – | Hold |
0
| – | – | – | 4017 |
|
|
2015
Q2 | – | Sell |
-280
| Closed | -$9K | – | 2929 |
|
|
2015
Q1 | $9K | Buy |
280
+153
| +120% | +$4.92K | ﹤0.01% | 1170 |
|
|
2014
Q4 | $5K | Buy |
+127
| New | +$5K | ﹤0.01% | 1509 |
|
|
2014
Q2 | – | Sell |
-57
| Closed | -$4K | – | 1756 |
|
|
2014
Q1 | $4K | Buy |
57
+16
| +39% | +$1.12K | ﹤0.01% | 988 |
|
|
2013
Q4 | $2K | Buy |
+41
| New | +$2K | ﹤0.01% | 1058 |
|