---
title: "Top 10 美股涨幅（2月27日）"
description: "应用光电公司 (AAOI) 涨 56.88%，成交额 18.7 亿美元，年内累计涨 141.6%。 Arlo Tech(ARLO) 涨 27.15%，成交额 9784.2 万美元，年内累计涨 12.2%。 Baldwin Insurance(BWIN) 涨 25.64%，成交额 7370.5 万美元，年内累计跌 3.3%。"
type: "news"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/news/277253696.md"
published_at: "2026-02-27T22:01:02.000Z"
---

# Top 10 美股涨幅（2月27日）

> 应用光电公司 (AAOI) 涨 56.88%，成交额 18.7 亿美元，年内累计涨 141.6%。 Arlo Tech(ARLO) 涨 27.15%，成交额 9784.2 万美元，年内累计涨 12.2%。 Baldwin Insurance(BWIN) 涨 25.64%，成交额 7370.5 万美元，年内累计跌 3.3%。

纳斯达克综合指数跌 0.92%，年内累计跌 2.5%；标普 500 指数跌 0.43%，年内累计涨 0.5%；道琼斯指数跌 1.05%，年内累计涨 1.9%。

应用光电公司 (AAOI) 涨 56.88%，成交额 18.7 亿美元，年内累计涨 141.6%。

Arlo Tech(ARLO) 涨 27.15%，成交额 9784.2 万美元，年内累计涨 12.2%。

Baldwin Insurance(BWIN) 涨 25.64%，成交额 7370.5 万美元，年内累计跌 3.3%。

### Related Stocks

- [AAOI.US - 应用光电公司](https://longbridge.com/zh-CN/quote/AAOI.US.md)
- [ARLO.US - Arlo Tech](https://longbridge.com/zh-CN/quote/ARLO.US.md)
- [BWIN.US - Baldwin Insurance](https://longbridge.com/zh-CN/quote/BWIN.US.md)
- [FIGS.US - Figs](https://longbridge.com/zh-CN/quote/FIGS.US.md)
- [DELL.US - 戴尔科技-C](https://longbridge.com/zh-CN/quote/DELL.US.md)
- [PSKY.US - Paramount Skydance Corporation - CL B](https://longbridge.com/zh-CN/quote/PSKY.US.md)
- [XYZ.US - Block](https://longbridge.com/zh-CN/quote/XYZ.US.md)
- [XRAY.US - 登士柏西诺德](https://longbridge.com/zh-CN/quote/XRAY.US.md)
- [NFLX.US - 奈飞](https://longbridge.com/zh-CN/quote/NFLX.US.md)
- [RLAY.US - Relay Therapeutics](https://longbridge.com/zh-CN/quote/RLAY.US.md)

## Related News & Research

| Title | Description | URL |
|-------|-------------|-----|
| Roth MKM Reaffirms Their Buy Rating on Arlo Technologies (ARLO) | Roth MKM analyst Scott Searle has reaffirmed a Buy rating on Arlo Technologies (ARLO) with a price target of $22.00. Sea | [Link](https://longbridge.com/zh-CN/news/277141317.md) |
| DENTSPLY SIRONA (NASDAQ:XRAY) Updates FY 2026 Earnings Guidance | DENTSPLY SIRONA (NASDAQ:XRAY) has updated its FY 2026 earnings guidance, projecting EPS between 1.400-1.500, slightly be | [Link](https://longbridge.com/zh-CN/news/277116120.md) |
| Applied Optoelectronics Stock Surges by 45% – Here’s Why It Remains a ‘Top Pick’ for This 5-Star Analyst | Applied Optoelectronics (NASDAQ:AAOI) shares surged 45% following strong 4Q25 results, with revenue of $134.27 million e | [Link](https://longbridge.com/zh-CN/news/277233829.md) |
| Applied Optoelectronics Ramps AI Data Center Focus As Valuation Runs Hot | Applied Optoelectronics (NasdaqGM:AAOI) has secured its first major order for 800G data center transceivers from a hyper | [Link](https://longbridge.com/zh-CN/news/276560997.md) |
| Arlo Technologies beats Q4 revenue and EPS expectations on subscription growth | Arlo Technologies reported Q4 revenue of $141.3 million and adjusted EPS of $0.22, surpassing analyst expectations. Subs | [Link](https://longbridge.com/zh-CN/news/277103111.md) |

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