October 9, 2014 6:46 pm Stock Market Ends with Largest Single-Day Drop in 2014 NBC Bay Area’s business and tech reporter Scott Budman shows the roller coaster ride the stock market has experienced since Friday. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks