GameStop filed a proxy to increase authorized shares from 1 billion to 2.5 billion, citing its ongoing pursuit of eBay where it holds a 6.55% stake.

GameStop Corp (NYSE:GME) shares are jumping Wednesday after a new filing revealed that the company has increased its ownership stake in eBay Inc (NASDAQ:EBAY) to roughly 6.6% from…

GameStop raises its stake in eBay to over 6%, intensifying its $55.5 billion unsolicited takeover bid that eBay's board has already rejected.