The Atlanta Braves’ unexpected run to the World Series has also led to a run up in its shares on the Nasdaq Stock Market, as the Liberty Media-owned club has seen its stock surge 19% since Oct. 11, the last trading session before the club took the lead in the first round of the MLB Playoffs. The month-end rally helped make the Braves tracking stock one of the best performers of the JohnWallStreet Sports Stock Index, Sportico’s stock market gauge. The Braves (BATRA) gained 14% in October, helping the benchmark 40-stock index gain 2% overall in the month.