Check out the companies making the biggest moves midday: Petco Health — The retailer slumped 22% after losing 4 cents per share in the fiscal first quarter, twice the loss of 2 cents that analysts had estimated, based on FactSet data. Revenue of $1.49 billion missed the Street's $1.50 billion consensus, while same-store sales dropped 1.3%, worse than the 0.6% decline forecast by analysts. Tesla — The electric vehicle maker added more than 6%, a day after plunging 14% as CEO Elon Musk and President Donald Trump publicly feuded . Omada Health — The digital health company made its debut on the Nasdaq Exchange. Omada had priced its initial public offering at $19 per share. Shares opened at $23 per share and quickly raced to around $25, up more than 30%. Broadcom — Shares of the chipmaker dippe

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