 HOUSTON, Sept. 15, 2021 GLOBE NEWSWIRE -- ION Geophysical Corporation NYSE: IO today announced that its Board of Directors the Board has initiated a process to evaluate a range of strategic alternatives to strengthen its financial position and maximize stakeholder value as the company continues to assess conditions in the capital markets and right-size the business. These strategic alternatives include, among others, a sale or other business combination transaction, sales of assets, private or public equity transactions, debt financing, or some combination of these. 