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China Finance Online Co. Limited (NASDAQ:JRJC) shares tumbled 38.3% to close at $3.99 on Thursday after the company announced it has received a notice of delisting from Nasdaq. Peloton Interactive, Inc. (NASDAQ:PTON) dipped 23.9% to close at $24.22 following a CNBC report suggesting the company is temporarily halting production of its connected fitness products as a result of waning consumer demand. Valneva SE (NASDAQ:VALN) fell 20.8% to close at $37.66. Valneva shares jumped 45% on Wednesday after results from an initial laboratory study demonstrated that serum antibodies...