Parallax Volatility Advisers, L.P. Ion Geophysical Corporation Transaction History

Parallax Volatility Advisers, L.P.

  • $64.2 Billion
  • Q3 2025

A detailed history of Parallax Volatility Advisers, L.P. transactions in Ion Geophysical Corporation stock. As of the latest transaction made, Parallax Volatility Advisers, L.P. holds 50,000 shares of IO stock, worth $0. This represents 0.0% of its overall portfolio holdings.

Number of Shares
50,000
Holding current value
$0
% of portfolio
0.0%

Shares

0 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
No transaction found.

Others Institutions Holding IO

# of Institutions
2
Shares Held
6.3K
Call Options Held
0
Put Options Held
0
View Full List

About ION Geophysical Corporation

IO Quotes by TradingView
  • Ticker IO
  • Sector Energy
  • Industry Oil & Gas Equipment & Services
  • Shares Outstandng 29,617,000
  • Market Cap $10.2M
More about IO
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