In the latest market close, American Tower (AMT) reached $237.14, with a -0.77% movement compared to the previous day. The stock's change was less than the S&P 500's daily gain of 0.75%. Elsewhere, the Dow gained 0.58%, while the tech-heavy Nasdaq added 1%.Coming into today, shares of the wireless communications infrastructure company had gained 7.07% in the past month. In that same time, the Finance sector gained 4.06%, while the S&P 500 gained 4.03%.Market participants will be closely following the financ ...