Heico Corporation (HEI) stock chart and technical analysis

Indicator summary: Leaning bearish (2 bullish, 3 bearish, 0 neutral). As of 2026-09-18, the close was $298.22: 13.1% below the 50-day average and 7.5% below the 200-day average, which is rising. RSI (14) is 26, oversold. MACD is bearish. The stock sits 35% of the way up its 52-week range of $256.02 to $376.86, on 1.2x its 20-day average volume.

Indicator	Reading	Read
50-day average	$343.22	Price 13.1% below
200-day average	$322.39	Price 7.5% below, average rising
50 vs 200-day	50 above 200	Golden-cross alignment
RSI (14)	26	Oversold
MACD (12, 26, 9)	-14.38 vs -11.91	Line below signal
52-week range	$256.02 to $376.86	35% of the way up the range
Volume vs 20-day average	1.2x	Normal

What followed this setup for HEI

When it closed below its 200-day average (1,651 days), it was higher 63 trading days later 70% of the time, median +9.8%.
When it closed below its 50-day average (2,522 days), it was higher 63 trading days later 69% of the time, median +8.6%.
When it had MACD below its signal line (3,398 days), it was higher 63 trading days later 63% of the time, median +6.0%.
When it had RSI below 30 (168 days), it was higher 63 trading days later 69% of the time, median +12.2%.
All days since 1999 (6,698 days): higher 63 trading days later 66% of the time, median +6.4%.

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

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

HEI 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.