Investor sentiment for BYD has turned upbeat ahead of Friday's earnings. Options data show bullish bets near multi-year highs, while short interest fell to 3.2%. Analysts forecast $33.3B in revenue (+42% YoY) but weaker EBIT. Momentum is boosted by overseas sales growth, yuan weakness, and BYD's Argentina launch. Stock sentiment on Stocktwits is 'bullish'.