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News Breaks August 17, 2012 12:00 EDT IO ION Geophysical falls 13.8% ION Geophysical is down 13.8%, or $1.07, to $6.70 News For IO From The Last 14 Days Check below for free stories on IO the last two weeks. Sign up for a free trial to see the rest of the stories you've been missing. There are no results for IO Sign up for a free trial to see the rest of the stories you've been missing.