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- by rttnews.com
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Pre-market Movers: SPRO, SGBX, BROG, LVWR, CETX…
Massachusetts-based Spero Therapeutics, Inc. (SPRO), a clinical-stage biopharmaceutical company is up over 224 percent in Wednesday's pre-market trading. The following are some of the other stocks making big moves in Wednesday's pre-market trading.