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
76
$586K
77
$560K
78
$546K
79
$546K
80
$530K
81
$462K
82
$448K
83
$407K
84
$375K
85
$345K
86
$332K
87
$331K
88
$318K
89
$315K
90
$300K
91
$286K
92
$280K
93
$264K
94
$255K
95
$254K
96
$254K
97
$207K
98
$200K
99
$194K
100
$175K
2 3
4
5 6