AEISAdvanced Energy Industries, Inc.

$288.62+66% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in a downtrend (−4% vs 200-day).

1 to watch, 2 neutral
TrendDowntrendderived · Oct 9, 2026

In a downtrend, below its 50- and 200-day averages. Price is −4% vs its 200-day average.

Insider conviction−$8.8M (90 days to Oct 9, 2026)SEC EDGAR · Oct 9, 2026

Insiders were net sellers over the 90 days ending Oct 9, 2026; selling is often routine (taxes, diversification).

Short interest4.3% of sharesFINRA · Sep 30, 2026

Moderately shorted, settled Sep 30, 2026, about a week of normal trading to cover. Up 0.6% since the previous count, up from 3.5% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbetter than 87% of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How AEIS is trading

Advanced Energy Industries, Inc. is +66% over the past year while the S&P 500 is +18%: 47 points ahead of the market.

+66%

1-year return · S&P 500 +18%

vs 200-day average
−4.1%

vs 200-day average · below trend, but not far

RSI (14)
65

RSI (14) · neutral

Below its 52-week high
26%

Below its 52-week high

Sep 18, 2024$78.82 – $388.93 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$288.62
1 monthS&P 500 +2.7%
+5.5%
1 yearS&P 500 +18%
+66%
5 yearsS&P 500 +88%
+242%
vs 50-day average$290.36
−0.60%
52-week high
$388.93
52-week low
$166.27
Annualised volatility
56%
Calendar-year price return
YearReturn
2026 (year to date)+38%
2025+82%
2024+6.6%
2023+27%
2022−5.4%
2021−5.7%
2020+36%
2019+66%
2018−36%
2017+23%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+5.6%
Feb105 of 10+1.3%
Mar105 of 10−2.3%
Apr106 of 10+2.5%
May107 of 10+4.3%
Jun107 of 10+4.1%
Jul119 of 11+4.4%
Aug116 of 11−2.0%
Sep115 of 11−1.3%
Oct119 of 11+1.3%
Nov108 of 10+9.8%
Dec105 of 10+0.25%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.