--- title: "U.S. stock night trading opened with fluctuations: Hyliion rose 8.78% in night trading; ServiceNow rose 8.12% in night trading" type: "News" locale: "en" url: "https://longbridge.com/en/news/286689692.md" description: "Hyliion rose 8.78% in after-hours trading; ServiceNow rose 8.12% in after-hours trading; WEX Inc. rose 19.54% in after-hours trading; GCT Semiconductor rose 18.03% in after-hours trading; flyExclusive rose 16.23% in after-hours trading" datetime: "2026-05-18T00:26:36.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286689692.md) - [en](https://longbridge.com/en/news/286689692.md) - [zh-HK](https://longbridge.com/zh-HK/news/286689692.md) --- # U.S. stock night trading opened with fluctuations: Hyliion rose 8.78% in night trading; ServiceNow rose 8.12% in night trading **U.S. Stock Night Market Opening Movements** Hyliion rose 8.78% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. ServiceNow rose 8.12% in the night market. Based on recent key news: 1. On May 15, Experian and ServiceNow reached a global partnership to enhance corporate decision-making efficiency using autonomous AI agents. This collaboration aims to improve operational efficiency and decision-making processes, driving up the stock price. 2. On May 15, analyst Bernstein raised the target price to $236, maintaining a market performance rating. The analyst's positive rating boosted investor confidence, pushing the stock price higher. 3. On May 14, bearish options trading on ServiceNow increased, anticipating a potential further decline in stock price. However, the market remains optimistic about its long-term growth potential, leading to increased stock price volatility. The acceleration of AI industry collaborations has enhanced market confidence. **Top Gainers in the U.S. Stock Night Market** WEX Inc. rose 19.54% in the night market. Based on recent key news: 1. On May 14, WEX Inc. announced a $1 billion stock repurchase plan. This move demonstrates the company's confidence in its stock value and aims to return value to shareholders, driving up the stock price. Source: Reuters 2. On May 15, WEX Inc.'s board appointed David Foss as the new chairman of the board, separating the roles of chairman and CEO. This governance structure adjustment may enhance market confidence in the company's management. Source: Reuters 3. On May 16, analysts maintained a hold rating on WEX but did not include it in the recommended buy list. Nevertheless, the announcement of the stock repurchase plan still had a positive impact on the stock price. Source: Simply Wall St. The payment solutions industry has performed strongly recently. GCT Semiconductor rose 18.03% in the night market. GCT Semiconductor rose 18.03% in the night market. There is no significant news recently; trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. no\_news flyExclusive rose 16.23% in the night market. Based on recent key news: 1. On May 14, Jet.ai Inc. released its latest financial report through the EDGAR system, showing a Q1 earnings per share of -$6.68. Nevertheless, analysts still gave it a "buy" rating. This news boosted market confidence, driving up flyExclusive's stock price. 2. On May 14, Jet.ai Inc.'s stock price target was set at $80, approximately 1069.6% higher than the closing price of $6.84 on May 14 This optimistic price target has attracted investor attention, further driving up the stock price. On May 15, the market's optimism for Jet.ai Inc. spread to flyExclusive, resulting in a 16.23% increase in its stock price during after-hours trading. Analysts' positive ratings and optimistic price targets are the main driving factors. 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