Stocks · Technology · Semiconductors

Aehr Test Systems AEHR

$107.21 +5.52% Close, Oct 2, 2026 · NASDAQ · Market cap $3.50B

Strong trendExpensive vs sectorHigh risk

Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.

Three things to know

  1. Operating margin narrowed to -27.8% from -8.2% a year earlier.
  2. Over the past year the stock returned +222.4%, ahead of the S&P 500 by 207.4 percentage points.
  3. The stock is in an uptrend: above its 200-day average for 322 trading days, with the 50-day average above the 200-day.

PromtFinance scores

Each score is a percentile within the Technology sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 5, 2026.

Growth22Very weak

How fast revenue, earnings and cash flow are growing.

  • Revenue growth (TTM, YoY)Bottom 5%
  • Revenue growth, 3-year CAGRBottom 11%
  • Revenue growth accelerationTop 9%
Quality8Very weak

Returns on capital, margins, earnings quality and balance-sheet strength.

  • Return on invested capitalBottom 29%
  • Gross marginBottom 27%
  • Operating marginBottom 18%
  • Accruals (lower is better)Bottom 20%
Value16Very weak

How cheap the shares are relative to earnings, cash flow and their own history.

  • Earnings yieldBottom 39%
  • Free-cash-flow yieldBottom 26%
  • EBITDA / enterprise valueBottom 27%
  • Sales / enterprise valueBottom 4%
Momentum93Exceptional

Strength and persistence of the price trend, including versus the S&P 500.

  • 12-month return excluding last monthTop 5%
  • 6-month returnTop 5%
  • 1-year return vs S&P 500Top 4%
  • Distance from 52-week highTop 45%
  • Trend checklist (0–4)Top 18%
Revisions56Neutral

Earnings surprises and analyst sentiment (estimate-revision history is being collected).

  • Average EPS surprise, last 4 quartersTop 4%
  • Consecutive EPS beatsTop 48%
  • Share of analysts rating BuyBottom 10%
  • Upside to consensus price targetBottom 47%
Stability1Very weak

Low volatility, shallow drawdowns, low market sensitivity and modest leverage.

  • Volatility, 60 days (lower is better)Bottom 2%
  • Maximum drawdown, 3 yearsBottom 9%
  • Beta vs S&P 500 (lower is better)Bottom 6%

What changed

Latest four quarters versus the same period a year earlier (growth: versus one quarter earlier).

MeasureBeforeNow
Revenue growth (YoY)-26.4%-13.7%↑
Gross margin40.6%34.7%↓
Operating margin-8.2%-27.8%↓
FCF margin-21.0%-10.6%↑

Fundamental momentum

MeasureNow (TTM)Year / quarter beforeSector rank
Revenue growth (TTM, YoY)-13.7%-26.4%↑Bottom 5%
Gross margin34.7%40.6%↓Bottom 27%
Operating margin-27.8%-8.2%↓Bottom 18%
Net margin-14.0%-6.6%↓—
Free-cash-flow margin-10.6%-21.0%↑—
Return on invested capital-3.7%—Bottom 29%
Revenue growth, 3-year CAGR-8.4%—Bottom 11%

Quality of earnings and balance sheet

Accruals (net income − OCF) / assetsLower is better; high accruals can signal weaker earnings quality.
-1.5%
Stock-based compensation / revenueA cost to shareholders through dilution.
13.3%
Receivables growth vs revenue growthReceivables growing much faster than sales can be a warning.
+11.9 pp
Net debt / EBITDABelow 1× is conservative; above 3× is high leverage.
Net cash

Shareholder returns

Dividend yield (dividends paid, TTM)
0.00%
Net buyback yield (TTM)
-2.78%
Shareholder yield
-2.78%
Share count change, 1 year
+2.8%
Share count change, 3-year CAGR
+1.2%

Shareholder yield = dividends + net buybacks over the last four quarters, divided by market cap.

Based on the four quarters through May 29, 2026 (filed Jul 27, 2026).

Earnings and expectations

Earnings momentum

Consecutive EPS beats
3
Beats in the last 8 reports
6 of 8
Average EPS surprise, last 4
+100.0%
Average 2-day reaction, last 8
-0.9%
Positive 20 days after report
4 of 8

Analysts

Consensus price target
$132.50
Target vs current price
+23.6%
Analysts with a rating
3
Share rating Buy or Strong Buy
33%
Consensus rating
Hold

How the stock reacted to recent reports

Report dateEPS surprise2 days5 days20 days60 days
Jul 14, 2026+1200.0%+5.9%+13.7%+56.1%—
Apr 7, 2026+28.6%-3.7%+37.4%+64.1%+61.9%
Jan 8, 2026+50.0%-6.1%+7.4%-4.9%+115.7%
Oct 6, 2025+0.0%+2.0%-24.3%-16.2%-34.4%
Jul 8, 2025+33.3%+2.4%-6.5%+28.4%+103.2%
Apr 8, 2025+600.0%-6.1%+15.0%+13.4%+116.1%
Jan 13, 2025-33.3%-2.4%-24.0%-34.7%-58.6%
Oct 10, 2024+250.0%+0.7%+7.5%-8.5%+27.4%

Returns from the close before each report. Past reactions do not determine future ones.

Earnings history

Report dateEPSEstimateSurpriseRevenue
Jul 14, 2026$0.11-$0.01+1200.0%$18.8M
Apr 7, 2026-$0.05-$0.07+28.6%$10.3M
Jan 8, 2026-$0.04-$0.08+50.0%$9.9M
Oct 6, 2025$0.01$0.01+0.0%$11.0M
Jul 8, 2025-$0.01-$0.02+33.3%$14.1M
Apr 8, 2025$0.07$0.01+600.0%$18.3M
Jan 13, 2025$0.02$0.03-33.3%$13.5M
Oct 10, 2024$0.07$0.02+250.0%$13.1M

Valuation in context

MultipleNow5-year median5-year percentileSector rank (cheapness)
P/E (forward)141.4×———
EV / Sales66.59×——Bottom 4%
Free-cash-flow yield-0.15%——Bottom 26%
Earnings yield-0.21%——Bottom 39%

P/E over the past five years

Range 10.5× – 296.0× since Nov 30, 2021. Each point: price on the filing date divided by trailing-twelve-month EPS known then.

Technical state

Trend checklist

  • ✓ Price above 20-day average
  • ✓ Price above 50-day average
  • ✓ Price above 200-day average
  • ✓ 50-day average above 200-day
  • ✓ MACD histogram positive

Trend quality

Days above the 50-day average
11
Days above the 200-day average
322
50-day average slope (20 days)
+5.6%
200-day average slope (20 days)
+11.6%
Distance from 50-day average
+11.5%
Distance from 200-day average
+54.0%
RSI (14)
59.5
Relative volume
0.81×

Risk and drawdowns

Volatility, 60 days (annualized)
133.3%
Volatility vs own 5-year history
93th percentile · High for this stock
Beta vs S&P 500 (2 years, weekly)
2.84
Correlation with S&P 500
0.41
Current drawdown from 1-year high
-26.4%
Maximum drawdown, 3 years
-85.5%

Largest declines in the past six years

From peakTo lowDeclineLengthRecovery
Aug 1, 2023Apr 8, 2025-87.4%423 days250 days (Apr 8, 2026)
Nov 5, 2021Jul 1, 2022-73.0%163 days101 days (Nov 23, 2022)
Aug 17, 2026Sep 3, 2026-47.6%13 daysNot yet recovered
Jun 4, 2026Jul 29, 2026-43.9%37 days9 days (Aug 11, 2026)
Feb 18, 2021May 13, 2021-41.5%59 days44 days (Jul 16, 2021)

Declines of 10% or more from a closing high, measured on daily closes.

Financial statements

Market cap
$3.50B
EPS, diluted (TTM)
-$0.23
Revenue (TTM)
$50.9M
52-week range
$18.70 – $147.40
FY 2022FY 2023FY 2024FY 2025FY 2026
Revenue$50.8M$65.0M$66.2M$59.0M$50.0M
Gross profit$23.7M$32.7M$32.5M$23.9M$17.7M
Operating income$7.8M$13.4M$10.1M-$4.3M-$14.1M
Net income$9.4M$14.6M$33.2M-$3.9M-$7.1M
EPS (diluted)$0.34$0.50$1.12-$0.13-$0.23
Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026Q3 2026Q4 2026
Revenue$13.1M$13.5M$18.3M$14.1M$11.0M$9.9M$10.3M$19.8M
Net income$660,000-$1.0M-$643,000-$2.9M-$2.1M-$3.2M-$3.2M$1.4M
EPS (diluted)$0.02-$0.03-$0.02-$0.10-$0.07-$0.11-$0.10$0.05
FY 2022FY 2023FY 2024FY 2025FY 2026
Operating cash flow$1.5M$10.0M$1.8M-$7.4M-$3.3M
Capital expenditure-$416,000-$1.4M-$749,000-$5.0M-$2.1M
Free cash flow$1.1M$8.6M$1.0M-$12.4M-$5.4M
Dividends paid$0$0$0$0$0
Net share buybacks$27.2M$7.3M$139,000$625,000$97.2M

Cash outflows are shown as negative numbers.

Cash and short-term investments
$116.4M
Total assets
$246.7M
Total liabilities
$27.2M
Total debt
$9.9M
Net debt
-$106.5M
Shareholders’ equity
$219.5M

As of May 29, 2026 (filed Jul 27, 2026).

Short interest

Shares sold short
5,118,430
Days to cover
1.52
Change vs previous report
+17.7%

FINRA short interest, settlement date Sep 15, 2026.