Transocean and other companies slapped with such a large volume of lawsuits that span several states.

WSJ: Fight Erupts Over Oil Trial Venues

There was a bear raid on Bear Stearns starting March 10 that sent its stock plummeting 60% in the span of five days on trading volume that exceeded its total shares outstanding.

FORBES: Magazine Article

Pacific Time on Friday, the day of the Opening Ceremony, Twitter says the volume of tweets mentioning the Olympics surpassed the cumulative number of such tweets posted during the entire span of the 2008 Olympic Games in Beijing.

WSJ: Social Media