IO

ION Geophysical Corporation

Delisted

IO was delisted on the 18th of May, 2022.

161 hedge funds and large institutions have $434M invested in ION Geophysical Corporation in 2014 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 57 increasing their positions, 38 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
161
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.81M
Puts
$6.22M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$356K
77
$353K
78
$343K
79
$342K
80
$325K
81
$290K
82
$265K
83
$258K
84
$249K
85
$248K
86
$244K
87
$243K
88
$236K
89
$233K
90
$228K
91
$226K
92
$226K
93
$222K
94
$207K
95
$196K
96
$196K
97
$190K
98
$184K
99
$173K
100
$160K