Why Advanced Energy Industries, Inc. (AEIS) stock moved
Updated Sep 28, 2026
Advanced Energy Industries, Inc. (AEIS) shares rose 0.6% to $279.68 as of September 28, 2026, a slight gain from the prior close of $278.03. BestStocks flagged the session as a major change for AEIS. Below, we break down what changed for AEIS, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
AEIS climbed 0.6% to $279.68
AEIS rose 0.6% in its latest session, moving from $278.03 to $279.68.
ValuationWeak confidence
Rel. volume
0.4×
Below Avg
Vs peers
—
No comparable peers
Market cap
$11.2B
NASDAQ Global Select
Analyst target
$437
+56.2% vs price
Price chart
Aug 28 – Sep 28
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details
What it means for Advanced Energy Industries, Inc. investors
For Advanced Energy Industries, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Positive 0.6% session move. Weighing against that: Advanced Energy Industries, Inc. (AEIS) moved -5.23% from $331.84 to $314.49 on 2026-08-10; Advanced Energy Industries, Inc. (AEIS) moved -5.30% from $301.88 to $285.89 on 2026-07-16. Wall Street's consensus price target sits at $436.75, implying +56.2% upside from $279.68. Over the past 90 days analysts logged 2 upgrades and 0 downgrades. BestStocks rates the overall signal quality weak (32/100). With earnings roughly 36 days out, the next report is the most likely near-term test of the move.
AEIS price reaction
AEIS last traded at $279.68, up $1.65 (+0.59%) from the previous close of $278.03. The session traded on 0.4× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $250.57 and $288.72, and it currently sits about 76% of the way up that band.
Bullish and bearish analyst opinions on Advanced Energy Industries, Inc. (AEIS)
The consensus analyst price target on Advanced Energy Industries, Inc. (AEIS) is $436.75, 56.2% above the recent $279.68. Over the past 90 days analysts logged 2 upgrades, 6 maintains, and 0 downgrades. Here is how the bullish and bearish cases on AEIS line up.
▲ The bullish case
+Wall Street's consensus price target of $436.75 implies +56.2% upside from $279.68.
+The Street's most bullish target is $535.00 (+91.3%).
+2 analyst upgrades in the past 90 days, most recently Seaport Global to Buy (2026-08-05).
+Material positive event.
+Positive 0.6% session move.
▼ The bearish case
−Advanced Energy Industries, Inc. (AEIS) moved -5.23% from $331.84 to $314.49 on 2026-08-10.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Sep 28, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Advanced Energy Industries, Inc. moved -3.01% intraday from $276.86 to $268.52. Advanced Energy Industries (AEIS) stock is down 3.01% today, trading at $268.54 , primarily due to short-term market consolidation following its recent massive post-earnings rally and caution over a stretched forward valuation. Despite the minor intraday pullback, the underlying fundamentals remain exceptionally strong. Advanced Energy Industries Inc (AEIS)$268.54 -3.01% today As of Sep 1, 3:17 PM EDT • Disclaimer 10:00 AM 12:00 PM 2:00 PM 270 275 Prev close $276.86 Sep 1, 2026 9:35 AM - 3:17 PM 1D 5D 1M 6M YTD 1Y 5Y Max| Open 272.00 | Mkt cap $10.76B USD | 52-wk high 397.44 | | High 278.00 | P/E ratio 50.04 | 52-wk low 144.20 | | Low 266.52 | Div yield 0.15% | Core Factors Driving Today's Movement - Valuation Concerns and "Sell" Analysis: A widely circulated Seeking Alpha report issued yesterday assigned AEIS a "Sell" rating. The research highlighted that at its current price near $285, the stock was trading significantly above its long-term fair value model ($208.60 to $228.60), signaling that aggressive AI data center expansion is already baked into the premium valuation. - Profit-Taking from "Zacks Bull" Exposure: The company was highlighted prominently as the Zacks Bull of the
Material / Earnings2026-08-19-6.4%
Advanced Energy Industries, Inc. (AEIS) moved -6.86% from $316.00 to $294.31 on 2026-08-19. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average.
Material / Earnings2026-08-18-9.8%
Advanced Energy Industries, Inc. (AEIS) moved -5.49% from $332.68 to $314.43 on 2026-08-18. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was 1.5x the 5-day average, indicating modestly elevated trading activity accompanying the decline.
Risk2026-08-10-3.2%
Advanced Energy Industries, Inc. (AEIS) moved -5.23% from $331.84 to $314.49 on 2026-08-10. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the move occurred without unusual trading activity.
Material / Earnings2026-08-03+2.4%
Advanced Energy Industries, Inc. (AEIS) reported EPS of $2.74 vs. consensus estimate of $2.21 for Q2 FY2026, beating consensus by 24.0%.
Material / Earnings2026-08-03+2.4%
Advanced Energy Industries, Inc. (AEIS) moved +5.24% from $281.61 to $296.38 on 2026-08-03. We checked news, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move occurred one day before the company's scheduled earnings announcement on 2026-08-04, with volume near its 5-day average.
Filings2026-08-03+2.4%
Advanced Energy Industries, Inc. (AEIS) filed a new 8-K on August 3, 2026. The filing content was not detailed in available sources.
In-depth AEIS event analyses
Permanent, dated analyses of AEIS's most significant sessions.
Why did Advanced Energy Industries, Inc. (AEIS) stock move?
AEIS rose 0.6% to $279.68. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did AEIS stock rise?
AEIS gained 0.59% ($1.65) versus the prior close of $278.03, last trading at $279.68 on 0.4× average volume.
When is Advanced Energy Industries, Inc.'s next earnings date?
AEIS's next earnings report is estimated for 2026-11-03 — about 36 days away.
What is the analyst price target for AEIS?
The consensus analyst price target for AEIS is $436.75, about 56.2% above the current $279.68. Over the past 90 days, analysts recorded 2 upgrades, 6 maintains, and 0 downgrades.
How BestStocks tracks AEIS
This page is generated automatically by BestStocks' change-detection system after its price and volume cleared AEIS-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for AEIS, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 28, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
