Overnight, it suddenly stalled! Defects in South Korean room-temperature superconductivity paper exposed, US superconductivity concept stocks plummet nearly 30%.

Wallstreetcn
2023.08.02 18:53
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On Wednesday, as the flaws in the South Korean room-temperature superconductivity paper were exposed, shares of the American Superconductor concept stock "American Superconductor" plummeted nearly 30% during trading. In the A-share market, many superconductivity concept stocks that hit the daily limit also stated in the evening of Wednesday that their business is unrelated to superconductivity.