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HUA HONG SEMI Swells ~8% Amid Reports of Nvidia Halting H20 AI Chip Production
22 Aug 2025 09:58
Nvidia (NVDA.US) is reported to have instructed component suppliers like Samsung to cease production related to the H20 AI chip, as China has urged domestic companies to avoid using H20.

Chip stocks rallied on the news, with HUA HONG SEMI (01347.HK) once reaching a peak of HKD51.3. It last traded at HKD51.2, up 7.74%, with a trading volume of 20.5237 million shares, involving HKD1.016 billion.

SMIC (00981.HK) opened 2.22% higher today and once peaked at HKD55.3. It was last at HKD55.2, up 6.77%, with a trading volume of 73.3028 million shares, involving HKD3.943 billion.
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Stock & Type Code Strike(Call Level) Last Effective Gearing
SMIC (C) 13716 64.05 (-) 0.074 6.0 X
SMIC (C) 15670 58.93 (-) 0.128 4.7 X
SMIC (P) 18775 42.45 (-) 0.076 2.8 X
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SMIC (Bull) 67004 48.2 (48.8) 0.092 6.2 X
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SMIC (Bear) 57405 63.1 (62.5) 0.061 9.3 X
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Nvidia (C) 10721 175 (-) 0.330 4.6 X
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