D-Wave Quantum stock slides after Quantum Circuits deal closes and a 10.4 million-share resale filing hits
NEW YORK, Jan 20, 2026, 20:14 EST — Market closed. D-Wave Quantum Inc. shares dropped 6.2% on Tuesday, ending the day at $27.04. The quantum computing firm completed its acquisition of Quantum Circuits and filed a resale registration that might increase shares available for trading. The stock fluctuated between $25.96 and $28.48, with roughly 51 million shares traded. The company submitted a prospectus supplement dated Jan. 20, outlining the resale of up to 10,430,444 shares by selling stockholders. It clarified that the company itself will not gain any proceeds from these sales. The filing also noted that the selling stockholders