PDD Holdings (PDD) gained nearly 3% premarket Friday, extending Thursday's 4.2% rise, as traders piled in ahead of Monday's earnings. Retail sentiment on Stocktwits hit 'extremely bullish' (85/100), with users speculating large investors fueled the surge. Analysts see Q2 revenue up 6.3% but EPS down 36%. Temu's U.S. struggles continue amid tariffs, shifting focus to Europe.