---
title: "U.S. stock night market opening fluctuations: Circle down 3.09% in night trading; Strategy down 3.09% in night trading"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293987305.md"
description: "Circle fell 3.09% in the night session; Strategy fell 3.09% in the night session; Polar Power rose 48.98% in the night session; Gossamer Bio rose 41.12% in the night session; Wing Yip Food China rose 12.84% in the night session"
datetime: "2026-07-28T00:27:25.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293987305.md)
  - [en](https://longbridge.com/en/news/293987305.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293987305.md)
generator: "portal-rs"
---

# U.S. stock night market opening fluctuations: Circle down 3.09% in night trading; Strategy down 3.09% in night trading

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

Circle fell 3.09% in the night market. Based on recent key news:

1.  On July 27, Circle announced the acquisition of IBM's blockchain patent portfolio, becoming a major holder of blockchain patents in the U.S. This move aims to enhance support for USDC and the Circle payment network, driving a pre-market stock price increase of 2.28%. Source: Reuters

2.  On July 27, USDC Treasury minted an additional 250 million USDC on the Solana blockchain, demonstrating Circle's activity in the stablecoin market. Source: Jinse Finance

3.  On July 26, the market expressed skepticism about Circle's long-term competitiveness. Despite rapid expected growth in the stablecoin market, Circle may not maintain its leading position in the expanding market. Source: MarketWatch The acquisition of blockchain patents enhances Circle's competitiveness.

Strategy fell 3.09% in the night market. Based on recent key news:

1.  On July 27, Strategy sold approximately 5.4292 million shares of MSTR common stock through its ATM program, raising about $544.5 million, while repurchasing 288,930 shares of STRC preferred stock for about $25 million. This move increased the company's dollar reserves to $3.75 billion, enhancing financial stability. Source: Jinse Finance

2.  On July 27, Strategy did not make any Bitcoin purchases, maintaining a position of 843,775 BTC, with a total holding cost of approximately $63.69 billion. The continuous decline in Bitcoin prices affected the company's stock performance. Source: Jinse Finance

3.  On July 27, Strategy's stock price saw an intraday increase of 5.40%, indicating significant short-term volatility. On the news front, the company enhanced its financial flexibility through stock sales and preferred stock repurchases. Source: Jinse Finance The volatility in the digital asset market has intensified, requiring attention to risks.

**Top Gainers in the U.S. Stock Night Market**

Polar Power rose 48.98% in the night market. Based on recent key news:

1.  On July 27, Polar Power announced it secured up to $25 million in equity financing to support its growth. This move will enhance the company's financial capacity and drive the expansion of its DC power systems business, including data center power and cooling systems as well as drone charging systems. Following this announcement, the stock price surged significantly.

2.  On July 27, the company expanded its product portfolio by adding data center power and cooling systems as well as drone charging systems. This move demonstrates the company's proactive attitude towards technological innovation and market expansion, further boosting investor confidence.

3.  On July 27, Polar Power's systems provide reliable, low-cost primary and backup power suitable for applications requiring high reliability and low maintenance. The advantages of this product attracted more investor attention, driving the stock price up Industry expansion and significant capital inflow.

Gossamer Bio rose 41.12% in after-hours trading. Based on recent key news:

1.  On July 28, Gossamer Bio announced plans to submit a new drug application for seralutinib to the FDA by September 2026 after a meeting, which drove the stock price up. The company also regained global development and commercial rights for the drug, enhancing market confidence.

2.  On July 27, the company's shareholders approved the exchange of convertible notes and a reverse stock split aimed at optimizing the capital structure. This move reduced the debt principal by approximately $115.9 million, further supporting the stock price increase.

3.  On July 27, Gossamer Bio announced that its cash and cash equivalents were approximately $57 million, enhancing financial stability and boosting investor confidence. The biopharmaceutical industry has been active recently, with significant capital inflow.

Wing Yip Food China rose 12.84% in after-hours 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 the specific reasons need further observation

### Related Stocks

- [CRCL.US](https://longbridge.com/en/quote/CRCL.US.md)
- [MSTR.US](https://longbridge.com/en/quote/MSTR.US.md)
- [POLA.US](https://longbridge.com/en/quote/POLA.US.md)
- [GOSS.US](https://longbridge.com/en/quote/GOSS.US.md)
- [WYHG.US](https://longbridge.com/en/quote/WYHG.US.md)

## Related News & Research

- [Michael Saylor Warns Strategy Investors: 'We Have to Be Prepared to Have Difficult Years'](https://longbridge.com/en/news/296398179.md)
- [Strategy CEO Phong Le says bitcoin accumulation will continue later this year. Is it time to give MSTR stock another chance?](https://longbridge.com/en/news/296282270.md)
- [Stablecoin issuer Circle now runs a bank (of sorts). Does that matter for Circle stock?](https://longbridge.com/en/news/295865356.md)
- [Strategy sells $334 million in MSTR shares, makes no bitcoin purchases or sales as USD reserve hits $4.8 billion](https://longbridge.com/en/news/296104854.md)
- [Strategy's Bitcoin Drought Hits 7 Weeks as Saylor Skips His Sunday Ritual](https://longbridge.com/en/news/296115980.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**