--- title: "U.S. stock night trading opening fluctuations: Southland night trading down 16.67%; Cisco night trading down 4.25%" type: "News" locale: "en" url: "https://longbridge.com/en/news/295723723.md" description: "Southland fell 16.67% in the night session; Cisco fell 4.25% in the night session; CuriosityStream rose 37.50% in the night session; YK Technology rose 23.08% in the night session; Harley rose 17.83% in the night session" datetime: "2026-08-13T00:13:48.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/295723723.md) - [en](https://longbridge.com/en/news/295723723.md) - [zh-HK](https://longbridge.com/zh-HK/news/295723723.md) generator: "portal-rs" --- # U.S. stock night trading opening fluctuations: Southland night trading down 16.67%; Cisco night trading down 4.25% **U.S. Stock Night Market Opening Movements** Southland fell 16.67% 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. Cisco fell 4.25% in the night market. Based on recent key news: 1. On August 12, Cisco announced its fourth-quarter financial report. Although the performance exceeded expectations, it failed to meet investors' high hopes, leading to a post-market decline in stock price. The company's revenue grew 18% year-on-year to $17.3 billion, with adjusted earnings per share of $1.22, both above market expectations. Source: Zhitong Finance 2. On August 12, Cisco's AI orders grew significantly, with orders from hyperscale cloud service providers reaching $4 billion, and total orders for the year amounting to $9.3 billion. However, the market remains cautious about the sustainability of AI orders, affecting stock performance. Source: Wall Street Insight 3. On August 12, Cisco's service revenue fell short of expectations. Although product sales grew by 24%, service revenue remained flat at $3.79 billion, below the market expectation of $3.81 billion, impacting investor confidence. Source: Jinshi Data AI demand is strong, and industry competition is intensifying. **Top Gainers in the U.S. Stock Night Market** CuriosityStream rose 37.50% in the night market. Based on recent key news: 1. On August 12, CuriosityStream released its second-quarter financial report, showing a pre-tax profit of $9.316 million, net income of $8.882 million, operating income of $9.18 million, earnings per share of $0.15, and gross profit of $16.9 million. These strong financial figures drove the stock price up. 2. On August 12, CuriosityStream's management stated in the earnings call that the profitability turnaround in the second quarter was mainly due to increased licensing revenue and optimized cost structure. Management expects full-year revenue for 2026 to be between $77 million and $82 million, with adjusted EBITDA between $18 million and $22 million, and the conservative profit outlook further boosted market confidence. 3. On August 10, Rumble's second-quarter revenue grew by 61%, reaching a record high and exceeding expectations. This indicates strong market demand for online content platforms, indirectly benefiting CuriosityStream's stock price. Strong demand for online content platforms and an optimistic profit outlook. Yankong Technology rose 23.08% in the night market. There has been 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 Harley rose 17.83% in the night market. Based on recent key news: 1. On August 12, Harmonic Inc. released its second-quarter financial report, showing a year-on-year revenue growth of 54%, reaching USD 133.5 million, exceeding analysts' expectations. This growth was primarily driven by broadband demand and customer diversification, resulting in a rise in stock prices. Source: Reuters 2. On August 12, Harmonic Inc. raised its third-quarter broadband revenue forecast from USD 115 million to USD 125 million, up to USD 125 million to USD 135 million, leading the market to hold an optimistic view on its future performance, further driving up stock prices. Source: WSJ 3. On August 12, analysts gave Harmonic stock a latest rating of "Buy," with a target price of USD 20, reflecting the market's confidence in its performance and growth potential. 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