U.S. index futures ticked higher early Wednesday, with Nasdaq 100 up 0.3% and ADPs June payrolls in focus. Markets eye a rebound to 1,00,000 jobs vs 37,000 in May. Fed Powell held to wait-and-watch stance. LPL strategist warned of H2 pullbacks despite strong first-half gains. S&P 500 fell 0.11% Tuesday; QQQ slid 0.84%, while Dow and Russell 2000 closed higher.