Check out the companies making headlines in midday trading: Nio — The U.S.-listed shares of the Chinese electric vehicle maker climbed 9.5% after Nio announced a 13.3 billion yuan cash injection for its Nio China business. The transactions are expected to be completed by year-end, and will reduce Nio Inc.'s stake in Nio China to 88.3% from its current 92.1%. CVS Health — Shares jumped 3.3% on news that hedge fund Glenview Capital intends to meet with CVS Health's executives to boost the struggling business. Crypto stocks — Stocks tied to the price of bitcoin retreated with the cryptocurrency following a sizeable rally last week. Cumberland Hospital for Children and Adolescents is an "indirect subsidiary" of Universal Health Services, according to an 8-K filing.

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Persons: Nio, Alibaba, Stocks, bitcoin, Coinbase, MicroStrategy, Bitcoin, EchoStar, Piper Sandler, Stephen Scouten, — CNBC's Sean Conlon, Tanaya Macheel, Sarah Min, Jesse Pound, Pia Singh Organizations: Nio Inc, GM, Ford, CVS, —, Glenview Capital, CNBC, DirecTV, Amerant, Moderna, Universal Health Services, Cumberland Hospital for Children Locations: U.S, China, Glenview, Florida