TSL). Short interest on outstanding GT Solar shares remains high, with roughly one-quarter of its 40 million shares held by short investors. As of the last Nasdaq short interest report on Dec. 15, there were 11.8 million shorts against GT Solar. From a technical trader's perspective, what might be most notable in the GT Solar heavy action this week is was that shares have managed to stay above the $10 level. GT Solar shares have only hit the $10 mark once in the past year, and it didn't hold that level after reaching an intraday $10 mark in November. -- Written by Eric Rosenbaum from New York.
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