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
126
$55K
127
$53K
128
$51K
129
$50K
130
$50K
131
$50K
132
$49K
133
$48K
134
$47K
135
$47K
136
$45K
137
$42K
138
$42K
139
$39K
140
$22K
141
$20K
142
$20K
143
$19K
144
$18K
145
$17K
146
$17K
147
$15K
148
$11K
149
$6K
150
$4K