--- title: "U.S. stock market midday update: Viavi Solutions up 8.95%, active capital, sector trends driving volatility" type: "News" locale: "en" url: "https://longbridge.com/en/news/293379250.md" description: "Viavi Solutions rose 8.95%; Lumentum Holdings rose 9.22%, with a transaction volume of USD 2.717 billion; Ondas rose 10.48%, with a transaction volume of USD 2.028 billion; Cisco rose 1.26%, with a transaction volume of USD 1.098 billion; Arista Networks rose 3.29%, with a market capitalization of USD 220.3 billion" datetime: "2026-07-21T19:47:31.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/293379250.md) - [en](https://longbridge.com/en/news/293379250.md) - [zh-HK](https://longbridge.com/zh-HK/news/293379250.md) --- # U.S. stock market midday update: Viavi Solutions up 8.95%, active capital, sector trends driving volatility **U.S. Stock Market Midday Update** Viavi Solutions rose 8.95%, with increased trading volume and no significant news recently. The trading is active, and the capital flow is 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** Lumentum Holdings rose 9.22%. Based on recent key news: 1. On July 21, Lumentum Holdings announced a $2 billion strategic investment agreement with Nvidia to promote optical interconnect technology to replace AI data center copper cables, with orders sold out until 2028, leading to a rise in stock price. Source: Zhitong Finance 2. On July 21, Barclays upgraded Lumentum's stock rating from "Equal Weight" to "Overweight," with a target price of $1000, resulting in a 7.7% increase in stock price. Source: Wall Street Insight 3. On July 20, Lumentum's CEO stated that the company's products are sold out until 2027 and that they are working to expand production capacity to meet demand for the next five years. Source: Jinshi Data AI hardware stocks rebound, and the attractiveness of the optical field increases. Ondas rose 10.48%. Based on recent key news: 1. On July 21, Ondas announced it received a $6.9 million contract from the Australian Department of Defence, driving the stock price up. The contract involves counter-drone systems managed by Ondas Sentinel, including detection systems and Dronebuster DB4 interception capabilities, leading to a 12.45% increase in stock price. Source: Zhitong Finance 2. On July 20, Ondas acquired CyberHawk, expanding its drone technology and defense software capabilities, enhancing market confidence. This move further solidified the company's position in autonomous systems and critical infrastructure monitoring. Source: Zhitong Finance 3. On July 20, Ondas's financial condition is better than its peers, with a debt-to-equity ratio of 0.01, indicating strong financial stability and attracting investor attention. Source: Benzinga The communications equipment industry performs strongly, with significant capital inflow. Cisco rose 1.26%. Based on recent key news: 1. On July 21, Cisco launched the Antares series of security small language models for vulnerability localization. This move enhances its competitiveness in the cybersecurity field, attracting investor attention and driving the stock price up. 2. On July 20, analysts predict that Cisco's stock price could double by 2031, reaching $225. Although this prediction is considered challenging, market confidence in its long-term growth potential has increased, boosting the stock price. The demand for cybersecurity is growing, and the industry outlook is optimistic. **Stocks with High Market Capitalization in the Industry** Arista Networks rose 3.29%. Based on recent news, 1. On July 22, Arista Networks achieved an annualized return of 44.39% over the past decade, outperforming the market. This long-term outstanding performance has boosted investor confidence and driven up the stock price. Source: Benzinga 2. On July 20, despite receiving a buy rating from analysts, Arista Networks was not included in the top recommended stocks list. Analysts believe other stocks are more attractive, which may put short-term pressure on the stock price. Source: MarketBeat 3. On July 19, BofA identified stocks with premium income and upside potential, and Arista Networks was not on the list. This information may affect investors' expectations for its short-term performance. Source: BofA Technology stocks have performed strongly recently, with significant capital inflows ### Related Stocks - [VIAV.US](https://longbridge.com/en/quote/VIAV.US.md) - [LITE.US](https://longbridge.com/en/quote/LITE.US.md) - [ONDS.US](https://longbridge.com/en/quote/ONDS.US.md) - [CSCO.US](https://longbridge.com/en/quote/CSCO.US.md) - [ANET.US](https://longbridge.com/en/quote/ANET.US.md) ## Related News & Research - [Viavi director Joanne Solomon disposes of 10,000 shares worth $429,200](https://longbridge.com/en/news/295964703.md) - [Viavi director Laura A. 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