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
51
$1.35M
52
$1.34M
53
$1.31M
54
$1.21M
55
$1.17M
56
$1.15M
57
$1.11M
58
$1.04M
59
$1M
60
$983K
61
$977K
62
$962K
63
$914K
64
$868K
65
$854K
66
$815K
67
$788K
68
$765K
69
$731K
70
$687K
71
$656K
72
$650K
73
$618K
74
$612K
75
$606K
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3
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