Alnylam Pharmaceuticals Inc (ALNY) stock chart and technical analysis

Indicator summary: Bearish (0 bullish, 4 bearish, 1 neutral). As of 2026-09-18, the close was $239.56: 3.4% below the 50-day average and 23.3% below the 200-day average, which is falling. RSI (14) is 45, in its neutral range. MACD is bearish after a cross in the last 10 days. The stock sits 14% of the way up its 52-week range of $197.81 to $495.55, on 1.7x its 20-day average volume.

Indicator	Reading	Read
50-day average	$247.94	Price 3.4% below
200-day average	$312.17	Price 23.3% below, average falling
50 vs 200-day	50 below 200	Death-cross alignment
RSI (14)	45	Neutral range
MACD (12, 26, 9)	-0.43 vs +0.43	Bearish cross in the last 10 days
52-week range	$197.81 to $495.55	14% of the way up the range
Volume vs 20-day average	1.7x	Heavy

What followed this setup for ALNY

When it closed below its 200-day average (2,410 days), it was higher 63 trading days later 51% of the time, median +1.1%.
When it closed below its 50-day average (2,594 days), it was higher 63 trading days later 55% of the time, median +2.8%.
When it had MACD below its signal line (2,765 days), it was higher 63 trading days later 53% of the time, median +2.0%.
All days since 2004 (5,548 days): higher 63 trading days later 53% of the time, median +1.9%.

Base rates use ALNY's own daily history since 2004; they describe the past, not a forecast.

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

ALNY 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.