Benzinga’s Top Pre-Market NASDAQ Gainers (SWSI, ATEC, CAGC, JASO)

Superior Well Services Inc SWSI rose 20.95% to $22.05 in the pre-market session. Nabors Industries NBR has agreed to purchase SWSI for $22.12 per share in cash. Alphatec Holdings Inc ATEC added 3.35% to $2.47 in pre-market trading. ATEC had narrowed its loss on year-over-year basis, apart from lowering its revenue projections for the full year. China Agritech Inc CAGC moved up 2.96% to $16 in pre-market trading. CAGC is all set to report its Q2 earnings on August 12. JA Solar Holdings Co Ltd JASO gained 1.69% to $6.60 in the pre-market session. JASO is scheduled to report its Q2 earnings on August 10. Read more from Benzinga's Company news.