华尔街观察 Xtrader
@cnfinancewatch
PhD | Professor | Investor |中美强势行业与标杆个股对标研究；中美股市盘前盘中即时数据。“大类资产轮动数据、行业轮动数据”订阅请点击（仅限财经教研，非投顾建议）👉🏻
Joined April 2010
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存储芯片制造商的运营利润率高于英伟达：
• $MU 80%
• $SKHY 72%
• $SNDK 69%
• $NVDA 66%
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