Horizon Therapeutics' shares fell 14.17% due to a lawsuit by the Federal Trade Commission, blocking its acquisition by Amgen 

Vodafone's U.S.-listed shares dropped 8.73% following the announcement of 11,000 job cuts and the acknowledgment of poor performance by CEO Margherita Della Valle 

Western Alliance Bancorp's shares rose 2.7% after Bank of America gave it a buy rating, expressing confidence in the regional bank's business model 

Capital One's stock gained 2.05% after Warren Buffett's Berkshire Hathaway disclosed a new stake worth over $950 million in the company 

RH, a luxury furniture retailer, saw an 8.77% decline in shares after Berkshire Hathaway sold its stake in the company

Alphabet's stock increased by 2.57% following the disclosure of new positions by Pershing Square Capital Management and Third Point during the first quarter 

Home Depot's shares decreased by 2.15% and Lowe's by 1.16% after Home Depot reported a significant revenue miss, while Lowe's is yet to release its quarterly results 

Expedia experienced a 0.52% rise in shares after Gordon Haskett upgraded the stock to buy 

Seagen, a biotech company, witnessed a 5.97% drop in shares following a director's sale of shares and the filing of a merger proposal with Pfizer to the Federal Trade Commission 

Sea Limited, a consumer internet company, dropped 17.74% due to slightly missing first-quarter revenue expectations