American Tower Corp (AMT) stock chart and technical analysis

Indicator summary: Leaning bearish (1 bullish, 3 bearish, 1 neutral). As of 2026-09-18, the close was $173.97: 0.7% above the 50-day average and 0.8% below the 200-day average, which is rising. RSI (14) is 48, in its neutral range. MACD is bearish after a cross in the last 10 days. The stock sits 41% of the way up its 52-week range of $160.06 to $194.22, on 1.7x its 20-day average volume.

Indicator	Reading	Read
50-day average	$172.82	Price 0.7% above
200-day average	$175.39	Price 0.8% below, average rising
50 vs 200-day	50 below 200	Death-cross alignment
RSI (14)	48	Neutral range
MACD (12, 26, 9)	+0.62 vs +0.88	Bearish cross in the last 10 days
52-week range	$160.06 to $194.22	41% of the way up the range
Volume vs 20-day average	1.7x	Heavy

What followed this setup for AMT

When it closed below its 200-day average (2,108 days), it was higher 63 trading days later 53% of the time, median +1.1%.
When it closed above its 50-day average (3,992 days), it was higher 63 trading days later 64% of the time, median +3.5%.
When it had MACD below its signal line (3,305 days), it was higher 63 trading days later 64% of the time, median +3.8%.
All days since 1999 (6,698 days): higher 63 trading days later 62% of the time, median +3.4%.

Base rates use AMT's own daily history since 1999; they describe the past, not a forecast.

ŷRobot chart signal: Bearish, from the chart signal model.

AMT analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks

ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.