IO

ION Geophysical Corporation
IO

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Delisted

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

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153 hedge funds and large institutions have $689M invested in ION Geophysical Corporation in 2013 Q2 according to their latest regulatory filings, with 153 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

less call options, than puts

Call options by funds: $ | Put options by funds: $
Holders
153
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
$625K
Puts
$1.43M
Net Calls
Net Calls Change

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
101
$170K
102
$166K
103
$160K
104
$157K
105
$154K
106
$149K
107
$144K
108
$126K
109
$122K
110
$116K
111
$111K
112
$107K
113
$102K
114
$101K
115
$97K
116
$89K
117
$89K
118
$86K
119
$83K
120
$82K
121
$76K
122
$76K
123
$72K
124
$70K
125
$70K
3 4
5
6 7