---
title: "U.S. stock night trading volatility: AleAnna fell 7.76% in after-hours trading, with no significant news but showing volatility. What is causing such market sentiment?"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/283608318.md"
description: "AleAnna fell 7.76% in the night session; Vistra rose 1.11% in the night session, with a transaction volume of USD 698,300; Talen Energy rose 1.90% in the night session, with a transaction volume of USD 22,200; Ais Electric Power rose 0.76% in the night session, with a transaction volume of USD 10,100"
datetime: "2026-04-22T06:21:53.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/283608318.md)
  - [en](https://longbridge.com/en/news/283608318.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/283608318.md)
---

# U.S. stock night trading volatility: AleAnna fell 7.76% in after-hours trading, with no significant news but showing volatility. What is causing such market sentiment?

**U.S. Stock Night Market Movements**

AleAnna fell 7.76% 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.

**Stocks with High Trading Volume in the Industry**

Vistra rose 1.11% in the night market. Based on recent key news:

1.  On April 21, MarketBeat analysts reported that although Vistra received a buy rating, five other stocks were considered better investment choices. This information may lead investors to reassess Vistra's investment value, affecting the stock price increase.
    
2.  On April 19, MarketBeat analysts noted that Vistra was not included in the list of five stocks recommended by top analysts, despite receiving a buy rating. This may raise market concerns about Vistra's future performance, affecting stock price volatility. The U.S. stock market has seen increased volatility recently, and risks need to be monitored.
    

Talen Energy rose 1.90% in the night market. Based on recent key news:

1.  On April 21, Barclays lowered Talen Energy's target price to $408, putting pressure on the stock price. Barclays' target price adjustment reflects market concerns about the company's future profitability, impacting investor confidence.
    
2.  On April 21, a FactSet survey showed that analysts lowered Talen Energy's 2026 EPS median estimate to $20.59. The analysts' downward revision reflects a cautious attitude towards the company's future profit growth, further exacerbating market uncertainty. The energy sector faces risks from policy changes and market volatility.
    

Ayes Power rose 0.76% in the night market. Ayes Power rose 0.76% 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

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