Stratasys, Ltd. (NASDAQ: SSYS) shares gained 13.45 percent to $23.70 in pre-market trading after the company reported stronger-than-expected Q4 results. Semtech Corporation (NASDAQ: SMTC) shares rose 12.88 percent to $21.82 in pre-market trading after the company reported better-than-expected results for its fourth quarter and issued a strong outlook for the current quarter. Intel Corporation (NASDAQ: INTC) shares rose 2.36 percent to $31.26 in pre-market trading following The Wall Street Journal report that the company is working on AR headset. Baird upgraded Intel from Neutral to Outperform and raised the price target from $33.00 to $38.00. GoPro Inc (NASDAQ: GPRO) rose 2.07 percent to $13.29 in pre-market trading after surging 9.50 percent on Wednesday. Smith & Wesson Holding Corp (NASDAQ: SWHC) shares rose 2.02 percent to $25.79 in pre-market trading. Smith & Wesson is expected to post its quarterly earnings after the closing bell.