Arm Holdings plc American Depositary Shares (ARM) stock chart and technical analysis

Indicator summary: Bullish (4 bullish, 0 bearish, 1 neutral). As of 2026-09-18, the close was $275.61: 5.6% above the 50-day average and 33.0% above the 200-day average, which is rising. RSI (14) is 58, in its neutral range. MACD is bullish after a cross in the last 10 days. The stock sits 50% of the way up its 52-week range of $100.02 to $452.70, on 1.8x its 20-day average volume.

Indicator	Reading	Read
50-day average	$261.06	Price 5.6% above
200-day average	$207.29	Price 33.0% above, average rising
50 vs 200-day	50 above 200	Golden-cross alignment
RSI (14)	58	Neutral range
MACD (12, 26, 9)	-1.16 vs -4.58	Bullish cross in the last 10 days
52-week range	$100.02 to $452.70	50% of the way up the range
Volume vs 20-day average	1.8x	Heavy

What followed this setup for ARM

When it closed above its 200-day average (319 days), it was higher 63 trading days later 43% of the time, median -4.9%.
When it closed above its 50-day average (395 days), it was higher 63 trading days later 56% of the time, median +3.9%.
When it had MACD above its signal line (396 days), it was higher 63 trading days later 59% of the time, median +6.6%.
All days since 2023 (693 days): higher 63 trading days later 64% of the time, median +9.3%.

Base rates use ARM's own daily history since 2023; they describe the past, not a forecast.

ŷRobot chart signal: SS-Buy, from the chart signal model.

ARM 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.