Amazon schedules Prime Day for June 23 to June 26, shifting the four-day sales event from July to avoid the end of the FIFA World Cup and US Independence Day (Arriana McLymore/Reuters)

Arriana McLymore / Reuters: Amazon schedules Prime Day for June 23 to June 26, shifting the four-day sales event from July to avoid the end of the FIFA World Cup and US Independence Day — Amazon.com (AMZN.O) will host its annual Prime Day sales event from June 23 to June 26 after launching the event in July for the past five years …