IO

ION Geophysical Corporation

Delisted

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

42 hedge funds and large institutions have $38.6M invested in ION Geophysical Corporation in 2017 Q3 according to their latest regulatory filings, with 6 funds opening new positions, 16 increasing their positions, 9 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
42
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
$152K
Puts
$555K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$91K
27
$47K
28
$47K
29
$36K
30
$19K
31
$8K
32
$6K
33
$4K
34
$3K
35
$3K
36
$2K
37
$1K
38
39
40
41
42
43
44