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U.S. stock index futures started the month on a strong note, with Dow futures surging 100 points on Tuesday, driven by a set of upbeat earnings reports and ahead of Apple's quarterly results.
At 7:40 ET, Dow e-minis were up 0.45 percent at 21,940. S&P 500 e-minis were up 0.21 percent at 2,473.25, while Nasdaq 100 e-minis were up 0.30 percent at 5,900. ANALYSIS-Seed funding slows in Silicon Valley The top three NYSE percentage gainers premarket: ** Tidewater Inc, up 115.1 pct at $2.00 ** Lumber Liquidatr, up 16.6 pct at $28.80 ** Macquarie Glb In, up 8.0 pct at $14.50 The top three NYSE percentage losers premarket: ** Turqus Hl Resrcs, down 29.2 pct at $2.33 ** Sequans Commnctn, down 7.6 pct at $3.40 ** Lg Display Co, down 7 pct at $13.24 The top three Nasdaq percentage gainers premarket: ** Combimatrix, up 48.5 pct at $7.35 ** Jaguar Animl Hlt, up 14.3 pct at $0.64 ** Cognex Crp, up 8.4 pct at $103.00 The top three Nasdaq percentage losers premarket: ** Delcath Systems, down 10.1 pct at $0.09 ** Dryships Inc Ord, down 5.6 pct at $1.02 ** Geron Corp, down 4.9 pct at $2.52 ** Under Armour Inc: down 5.6 pct at $18.90 premarket UPDATE 1-Under Armour cuts forecast, to restructure operations ** Shopify Inc: up 6.1 pct at $98.00 premarket Shopify's 2nd-qtr loss widens ** Groupon Inc: up 3.5 pct at $3.89 premarket BRIEF-Groupon, GrubHub announce strategic partnership ** AcelRx Pharmaceuticals Inc: up 3.5 pct at $3.89 premarket AcelRx Pharmaceuticals reports successful outcome of zalviso phase 3 iap312 study on device functionality ** Pfizer Inc: up 1.0 pct at $33.48 premarket Pfizer quarterly revenue slips 2 percent BUZZ-Pfizer flat day ahead of results; stock dips in recent weeks ** Pandora Media Inc: down 0.9 pct at $8.87 premarket BUZZ-Pandora Media Inc: Music to investors' ears UPDATE 2-Pandora Media's revenue beats on advertising boost ** Ferrari NV: up 3.1 pct at $108.48 premarket BRIEF-Ferrari wants 'utility vehicle' in plan to double profit - Bbg (Compiled by Laharee Chatterjee in Bengaluru)