Opendoor Technologies shares traded in a tight $4.48–$5.07 range during the week of May 25 before closing at $5.04 on May 29, placing the weekly finish squarely inside the $5.00–$6.00 bucket that commands full market-implied probability. The decisive catalyst was the company’s May 27 announcement of inclusion in the Russell 3000 Index, effective after the June 26 close, which triggered immediate buying as passive funds prepared to add positions. This development, layered on improving housing-market sentiment and recent earnings-related optimism, produced a sharp intraday rally that lifted the stock from sub-$4.60 levels early in the week. With the price now anchored near $5.00 amid elevated trading volume, the near-certain outcome reflects real-time order flow rather than speculation. A material reversal would require an unexpected negative catalyst before any future resolution, though none appears imminent given the index-driven support.