ION commercializes Gemini extended frequency source technology

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ION GEOPHYSICAL CORPORATION (NYSE: IO) Delayed: 0.35 --0 (-0%)
Previous Close $0.35    52 Week High $9.56 
Open $9.22    52 Week Low $0.30 
Day High $0.35    P/E N/A 
Day Low $0.35    EPS $-1.59 
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