Opendoor Technologies Inc (OPEN) experienced a significant price surge intraday, with shares soaring 8.37% on Thursday.
The sharp rise was driven by the company's announcement that it will be included in the Russell 3000 Index as part of the annual reconstitution, with the change set to take effect after the market closes on June 26. Inclusion in this major index typically triggers substantial passive fund buying as ETFs and index-tracking funds rebalance their portfolios to reflect the updated composition.
This company-specific catalyst led to Opendoor's strong outperformance relative to most peers in the Real Estate Services sector, which generally traded lower during the same session.