<IMG class=pixelTracking height=1 width=1 border=0>UAUA 0.01, -12.29, -99.9%) shares were halted Monday following rumors that the airline holding company was filing for bankruptcy, a rumor UAL said was completely untrue. An old news item on United Airlines seeking bankruptcy inadvertently resurfaced on a Web site, triggering a sell-off that wiped out 99% of the company's share price, CNBC reported. Shares of UAL last traded at a penny a share, down 99.9%