U.S. Stock Market Midday Update: SU's stock price plummets 12.26%, trading volume surges, market volatility draws attention

Tracking Unusual Activity
2025.12.05 17:16
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SU fell 12.26%; GEO fell 0.35%, with a transaction volume of USD 8.1 million; CoreCivic rose 0.11%, with a transaction volume of USD 4.71 million; Brink’s fell 0.39%, with a transaction volume of USD 3.66 million; Knightscope fell 3.96%, with a market value of USD 54.38 million

U.S. Stock Market Midday Update

SU, down 12.26%, with increased trading volume, no significant news recently. Trading is active, with clear capital flow; considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation.

Stocks with High Trading Volume in the Industry

GEO, down 0.35%, with increased trading volume. GEO down 0.35%. No significant news recently; trading is active, with clear capital flow; considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. no_news

CoreCivic, up 0.11%, with a trading volume of $4.71 million, increased trading volume, no significant news recently. Trading is active, with clear capital flow; considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation.

Brink’s, down 0.39%. Based on recent key news:

  1. On December 4, Brink’s Vice President Peschard Mijares Guillermo Eduardo submitted Form 4 to the U.S. Securities and Exchange Commission, disclosing changes in his shareholdings. This change involves the repurchase of 326 shares at a price of $113.15 per share, totaling $36,887. This move is to cover option exercise costs and related tax burdens. This insider transaction may raise market concerns about management confidence, leading to a slight decline in stock price.

  2. No other significant news recently.

  3. No other significant news recently. Market volatility is increasing, and risks need to be monitored.

Stocks with High Market Capitalization in the Industry

Knightscope, down 3.96%, with a market capitalization of $54.38 million, increased trading volume, no significant news recently. Trading is active, with clear capital flow; considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation

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