--- title: "Pre-market hot trades in US stocks: Comfort Systems USA up 3.13% in pre-market; Workday down 3.09% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/296917089.md" description: "Comfort Systems USA pre-market up 3.13%; Workday pre-market down 3.09%; iRobot pre-market up 197.20%; CID Holdco pre-market up 130.06%; Polestar Automotive UK PLC - CW 27 pre-market up 98.80%" datetime: "2026-08-25T12:47:36.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/296917089.md) - [en](https://longbridge.com/en/news/296917089.md) - [zh-HK](https://longbridge.com/zh-HK/news/296917089.md) generator: "portal-rs" --- # Pre-market hot trades in US stocks: Comfort Systems USA up 3.13% in pre-market; Workday down 3.09% in pre-market **Pre-market Hot Trades in US Stocks** Comfort Systems USA rose 3.13% in pre-market trading. Based on recent key news: 1. On August 22, DA Davidson announced a target price of $210 for Comfort Systems USA. This move indicates analysts' optimistic outlook on the company's future performance, driving the stock price up. 2. On August 22, MarketBeat reported that although Comfort Systems USA currently has a buy rating among analysts, top analysts believe there are five stocks that are more worthy of purchase. This news may have some impact on investor confidence, but overall, the buy rating remains. 3. On August 25, MarketBeat reiterated that top analysts believe there are five stocks that are more worthy of purchase, despite Comfort Systems USA still having a buy rating. This repeated report may further influence market sentiment but did not prevent the stock price from rising. The industry is performing well overall, with significant capital inflow. Workday fell 3.09% in pre-market trading. Based on recent key news: 1. On August 25, retail investors reduced their holdings in Workday ahead of the upcoming second-quarter earnings report, putting pressure on the stock price. Year-to-date, Workday's stock price has fallen 7%, but due to uncertainty regarding AI growth, the stock price has rebounded 61% over the past three months. Source: MarketBeat 2. On August 24, Evercore ISI analyst Kirk Materne maintained a hold rating on Workday and set a target price of $160. Analysts' focus on the tech sector indicates a cautious market outlook on Workday's future performance. Source: TipRanks 3. On August 24, Canaccord Genuity raised Workday's target price from $200 to $225, showing market confidence in its future growth potential. Source: Benzinga The software industry is affected by AI, leading to market sentiment fluctuations. **Top Gainers in Pre-market US Stocks** iRobot rose 197.20% in pre-market trading. Based on recent key news: 1. On August 25, Expion's stock price rose about 80% after the company announced a major strategic expansion into the upstream energy sector. This news triggered a positive market reaction, significantly boosting the stock price. 2. On August 25, Valion Bio Inc announced that the Ukrainian Ministry of Health accepted its regulatory documents for Entolimod for formal review. Following this announcement, the company's stock price fell 14.8% in pre-market trading, but had previously risen over 35% on Monday. 3. On August 25, Aclaris Therapeutics released an optimistic quarterly earnings report; however, its stock price still fell 12.7% in pre-market trading. Market capital flows are evident, and industry competition is intensifying. CID Holdco rose 130.06% in pre-market trading. Based on recent key news: 1. On August 25th, Expion announced a major strategic expansion, with its stock price rising by approximately 80%. This expansion involves the upstream energy sector, enhancing market confidence in the company's future growth. 2. On August 25th, AIFU, after rising 20% the previous day, fell 17.9% in pre-market trading. The market's reaction to its stock price volatility reflects investors' concerns about its short-term performance. 3. On August 25th, Valion Bio announced that the Ukrainian Ministry of Health accepted its regulatory documents for Entolimod, with its stock price falling 14.8% in pre-market trading after a 35% increase the previous day. This news has a positive impact on the company's prospects in the Ukrainian market, but the stock price is experiencing significant short-term volatility. The market is optimistic about energy expansion, with noticeable capital inflow. Polestar Automotive UK PLC - CW 27, rose 98.80% in pre-market trading, with no significant news recently. Trading is active, and capital flow is evident. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation ### Related Stocks - [FIX.US](https://longbridge.com/en/quote/FIX.US.md) - [WDAY.US](https://longbridge.com/en/quote/WDAY.US.md) - [AIXI.US](https://longbridge.com/en/quote/AIXI.US.md) - [DAIC.US](https://longbridge.com/en/quote/DAIC.US.md) - [PSNYW.US](https://longbridge.com/en/quote/PSNYW.US.md) ## Related News & Research - [Workday price target raised to $225 from $205 at Jefferies](https://longbridge.com/en/news/296734577.md) - [Madison Asset Management LLC Buys Shares of 96,659 Workday, Inc. $WDAY](https://longbridge.com/en/news/296474072.md) - [Workday (WDAY) Gets a Hold from DBS](https://longbridge.com/en/news/296743696.md) - [709 Shares in Comfort Systems USA, Inc. $FIX Acquired by Keating Financial Advisory Services Inc.](https://longbridge.com/en/news/296679115.md) - [Balanced Risk/Reward Keeps Workday at Hold as Brent Thill Raises Price Target from $205 to $225 on Potential Silver Lake Takeout Upside](https://longbridge.com/en/news/296711228.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**