GameStop’s May 2026 unsolicited $56 billion cash-and-stock bid for eBay was rejected by the target board as neither credible nor attractive, citing financing uncertainties, leverage risks, governance concerns, and execution challenges relative to eBay’s larger standalone market value and improving fundamentals. GameStop, with an approximately $12 billion market cap and declining core revenue, holds a roughly 9.8% eBay stake valued near $4.9 billion but lacks demonstrated capacity for a binding deal of this scale despite prior financing letters. Trader consensus at 95.5% probability for no acquisition reflects these structural barriers and the absence of subsequent progress through October 2026. Tail risks remain limited but include a potential proxy contest or hostile tender offer by CEO Ryan Cohen, though regulatory, shareholder, and credit hurdles make completion improbable before any near-term resolution.