Group 1 - Alcon (ALC.US) experienced a pre-market drop of over 10% following a downward revision of its 2025 net sales outlook, citing the ongoing impact of U.S. tariffs for the remainder of the year [1] - The company's net sales forecast was adjusted from a range of $10.4 billion to $10.5 billion in May to a new range of $10.3 billion to $10.4 billion [1] - Nearly half of Alcon's revenue is generated from the U.S. market, making it significantly vulnerable to changes in U.S. trade policies [1] Group 2 - As of August 19, Alcon's closing price was $90.00, while the pre-market price on August 20 was $80.83, reflecting a decrease of $9.29 or 10.31% [1] - The company's market capitalization stands at approximately $44.575 billion, with a total share count of 495 million [1] - Alcon's stock has a 52-week high of $100.788 and a low of $80.232, indicating significant volatility in its share price [1]
美股异动 | 爱尔康盘前大跌超10% 关税影响持续 下调全年销售额预期