(Updated - August 6, 2015 9:56 AM EDT)

Stratasys (NASDAQ: SSYS) is on ...

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Momentum Movers Short Sales Trader Talk

Piper Jaffray Upgrades 3D Systems (DDD) to Neutral; Believe Shares Have TroughedAugust 7, 2015 7:16 AM 3D Systems (DDD) May Have Found Floor But Near-Term Uncertainty Persists, Stifel SaysAugust 6, 2015 3:13 PM 3D Systems (DDD) trading paused for volatilityAugust 6, 2015 9:51 AM