GNC Holdings IncGNC 22.91% shares rose 36.1 percent to $5.70 in pre-market trading. GNC reported in-line quarterly earnings. GNC and Harbin Pharmaceutical reported a $300 million strategic investment and China joint venture.
Blue Apron Holdings IncAPRN 5.37% shares rose 32.9 percent to $4.45 in pre-market trading after the company posted upbeat quarterly results.
Kadmon Holdings IncKDMN 2.27% rose 24 percent to $6.00 in pre-market trading disclosed positive topline results from a Phase 2 study of KDO25.
AmerisourceBergen Corp.ABC 8.38% rose 13 percent to $101.00 in pre-market trading following Monday Dow Jones report of takeover talks with Walgreens Boots Alliance Inc WBA 0.69%.
Under Armour IncUAA 17.5% rose 12.5 percent to $16.00 in pre-market trading. Under Armour reported in-line earnings for its fourth quarter, while sales exceeded estimates.
Under Armour Inc UA 15.93%rose 11.2 percent to $14.65 in pre-market trading. Under Armour reported in-line earnings for its fourth quarter, while sales exceeded estimates.
Vipshop Holdings Ltd – ADRVIPS 5% shares rose 6.7 percent to $17.49 in pre-market trading after the company reported upbeat results for its fourth quarter on Monday.
CymaBay Therapeutics IncCBAY 8.98% rose 6.1 percent to $12.99 in pre-market trading after gaining 4.61 percent on Monday.
Apricus Biosciences IncAPRI 2.04% shares rose 5.6 percent to $2.85 in pre-market trading after climbing 16.88 percent on Monday.
Weibo Corp (ADR)WB 9.35% rose 5.3 percent to $124.50 in pre-market trading following upbeat quarterly results.
Enphase Energy IncENPH 2.26% rose 4.9 percent to $2.79 in pre-market trading after jumping 16.16 percent on Monday.
National CineMedia, Inc.NCMI 1.16% rose 4.6 percent to $7.23 in pre-market trading after gaining 2.37 percent on Monday.
SINA CorpSINA 8.04% shares rose 4.6 percent to $110.60 in pre-market trading after the company posted upbeat quarterly results.
Helios and Matheson Analytics IncHMNY 28.79% fell 21.7 percent to $6.26 in pre-market trading after the company reported an offering of common stock. The size was not disclosed.
Affimed NV AFMD 14.29%fell 12.2 percent to $2.15 in the pre-market trading session. Affimed priced its 11.5 million share public offering of common stock at 2.00 per share.
Cara Therapeutics IncCARA 1.86% shares fell 7.3 percent to $12.70 in pre-market trading after surging 11.38 percent on Monday.
Patterson Companies, Inc.PDCO 7.87% fell 6.6 percent to $30.76 in pre-market trading.
Zosano Pharma CorpZSAN 11.9% fell 6.3 percent to $4.50 in pre-market trading after gaining 19.11 percent on Monday.
Henry Schein, Inc. HSIC 9.64%fell 5.5 percent to $68.24 in pre-market trading. Henry Schein has denied the FTC anti-trust allegations.
Himax Technologies, Inc. (ADR)HIMX 3.56% fell 4.6 percent to $7.91 in pre-market trading after reporting downbeat quarterly results.
Owens & Minor, Inc. OMI 7.32%fell 3.8 percent to $15.10.
McKesson CorporationMCK 1.74% shares fell 3.1 percent to $144.50 in pre-market trading.