U.S. stock night market volatility: Solitario Resources rose 8.77% in the night market

Tracking Unusual Activity
2025.10.15 01:50
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Solitario Resources rose 8.77% in after-hours trading; MP Materials fell 2.35% in after-hours trading, with a transaction volume of USD 3.79 million; Critical Metals fell 6.57% in after-hours trading, with a transaction volume of USD 1.17 million; Lithium Americas fell 4.98% in after-hours trading, with a transaction volume of USD 638,400

U.S. Stock Night Market Movements

Stocks with High Trading Volume in the Industry

MP Materials fell 2.35% in the night market. According to recent important news:

  1. On October 14, China implemented new restrictions on rare earth exports, leading to an increase in MP Materials' stock price. This move is seen as a challenge to U.S. foreign policy and AI chip export controls, causing rare earth stocks to rise significantly.

  2. On October 13, the U.S. Department of Defense invested in MP Materials to ensure the supply of critical materials, driving the stock price up.

  3. On October 14, the Ministry of Commerce and the General Administration of Customs issued a notice on rare earth export controls, affecting the overall trend of the rare earth industry. The rare earth industry is highly volatile due to policy impacts.

Critical Metals fell 6.57% in the night market. According to recent key news:

  1. On October 13, Critical Metals signed a 10-year purchase agreement with REalloys, involving 15% of its Tanbreez project's output. This agreement aims to strengthen North American rare earth independence, driving the stock price up.

  2. On October 14, JPMorgan Chase announced it would invest up to $10 billion in critical industries for U.S. national security, including rare earth minerals. This news further boosted Critical Metals' stock price.

  3. On October 15, due to China's restrictions on rare earth exports, the U.S. government's focus on the rare earth supply chain increased, driving Critical Metals' stock price up 1000% year-to-date. The rare earth market is affected by U.S.-China trade tensions