On Election Day 2004, the prospect of a close election led to a late sell-off, and the Dow finished down 18 points, snapping a five-day winning streak. John Kerry didn't concede to George W. Bush until the following day.Among other stocks making big moves Tuesday: â¿¿ Weight-loss company Medifast rose $2.29 to $29.11 after reporting that its quarterly earnings increased more than 40 percent as expenses fell. â¿¿ Express Scripts sank $7.73 to $55.15. The pharmacy benefits manager warned that persistently high unemployment and economic uncertainty would hurt its business next year. â¿¿ NYSE Euronext fell $1.34 to $24.27. The parent company of the New York Stock Exchange reported Tuesday that its quarterly earnings fell by nearly half. A drop in the number of transactions it handles pulled down revenue.