周四（4月17日），“特朗普关税输家”指数涨超2.4%，报78.18点，周一至周四累计下跌0.3%，整体呈现出V形走势，美股将于周五休市。成分股美元树周四收涨8.1%，Five Below涨约7.7%，Wayfair涨超5.8%，Gap涨超4.9%，耐克涨超4.1%，百思买涨超3.9%。

Core Insights - The "Trump Tariff Losers" index increased by over 2.4%, reaching 78.18 points, despite a cumulative decline of 0.3% from Monday to Thursday, indicating a V-shaped recovery trend [1] Company Performance - Dollar Tree saw a significant rise of 8.1% on Thursday [1] - Five Below experienced an increase of approximately 7.7% [1] - Wayfair's stock rose by over 5.8% [1] - Gap's shares increased by over 4.9% [1] - Nike's stock went up by over 4.1% [1] - Best Buy saw an increase of over 3.9% [1]