情况1: 民主党赢参众两院
Overall stock market: Bearish
Winners: Industrials, materials
Losers: Health care, banks
情况2: 共和党保持参众两院
Overall stock market: Very bullish
Winners: Tax cut beneficiaries, refiners, consumer discretionary
情况3: 共和党保持参议院,民主党赢回众议院
Overall stock market: Modestly bullish
Winners: Drug stocks, defense stocks