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* The Day Ahead newsletter: tmsnrt.rs/2ggOmBi
* The Morning News Call newsletter: tmsnrt.rs/2fwPLTh U.S. stocks were set to open lower on Friday, as investors grappled with fresh trade tensions, political turmoil in Italy and a surprise contraction in Britain's economy.
At 8:57 ET, Dow e-minis were down 0.42% at 26,254. S&P 500 e-minis were down 0.52% at 2,924.75, while Nasdaq 100 e-minis were down 0.70% at 7,681.5. The top three NYSE percentage gainers premarket: ** Ferrellgas Partners, L.P., up 30.8% ** Callaway Golf Co, up 13.0% ** Yelp Inc, up 7.3% The top three NYSE percentage losers premarket: ** Farfetch Ltd, down 37.5% ** ProPetro Holding Corp, down 31.7% ** Fastly Inc, down 27.5% The top three Nasdaq percentage gainers premarket: ** Arcadia Biosciences Inc, up 67.7% ** Genius Brands International Inc, up 29.3% ** Tecnoglass Inc, up 25.2% The top Nasdaq percentage loser premarket: ** Nektar Therapeutics, down 37.1% ** Uber: down 8.4% premarket ** Lyft Inc: down 1.8% premarket BUZZ-Street View: Uber taking back seat this quarter, but on profitability path ** CannTrust Holdings: down 8.9% premarket BUZZ-Falls as KPMG withdraws audit reports ** Farfetch: down 37.5% premarket BUZZ-Sinks after key growth forecast cut, deal to buy New Guards ** Nektar: down 37.1% premarket BUZZ-Sinks as management discloses manufacturing discrepancies in cancer drug ** DXC Technology: down 24.0% premarket BUZZ-Set for near 3-year low on forecast cut ** TrueCar Inc: down 27.4% premarket BUZZ-Dives 20% after cutting outlook again ** Overstock.com: down 3.0% premarket BUZZ-Down after quarterly revenue miss ** Arcadia Biosciences: up 67.7% premarket BUZZ-Surges after JV drought tolerant soybean gets USDA approval ** Kala Pharma: down 1.1% premarket BUZZ-Down after FDA declines to approve eye drug ** Voyager Therapeutics: up 6.4% premarket BUZZ-Rises after upbeat Q2 results ** Restaurant Brands: down 3.8% premarket BUZZ-Drops on $1.5 bln sale by 3G affiliate ** ViewRay: down 45.4% premarket BUZZ-Set to hit 2-1/2 year low after slashing rev forecast ** WPP Plc: up 5.1% premarket BUZZ-Jumps as new client wins lift Q2 trading ** Amarin’s: down 20.3% premarket BUZZ-Slump after delayed drug review is a buying opportunity - Jefferies (Compiled by Arunima Kumar in Bengaluru)