How charter communications company is making a lot of money off of U.S. schools

UNITED COMMUNICATIONS CO.(CBS) — Charter Communications Inc. (NASDAQ: CHTRM) is the largest provider of internet and television service in the United States.Its stock has skyrocketed in recent years, rising more than 400% since 2013.That surge in value came as it began selling the majority of its holdings in several schools across the country, including charter […]