AEHR
Aehr Test Systems
Nasdaq · usd
Aehr Test Systems (AEHR) trades at $58.29 (+5.39%) as of 2:24:06 PM EDT on Oct 26, 2026, -44.48% over the past month. Market cap is $1.81B, with 2.4 days to cover in short interest.
Stock performance
How Aehr Test Systems (AEHR) stock has performed from one day to one year, with its 52-week range.
- 1D
- +4.79%
- 1W
- -8.48%
- 1M
- -44.48%
- YTD
- +187.07%
- 1Y
- +130.55%
- 52-wk range
- $18.70 – $147.40
Key statistics
Today's trading snapshot for AEHR: day range, open, previous close, volume and market cap.
- Day range
- $53.00 – $58.55
- Open
- $55.34
- Prev close
- $55.31
- Volume
- 1.32M
- Market cap
- $1.81B
- Shares out
- 32.66M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for Aehr Test Systems: P/E, P/S, P/B, ROE and more.
- P/E
- —
- P/S
- 36.51
- P/B
- 13.02
- P/FCF
- —
- ROE
- -6.6%
- ROA
- -5.8%
- Debt/Equity
- 0.00
- Div yield
- 0.00%
As of Oct 23, 2026
8-K filings
Material corporate events Aehr Test Systems has disclosed to the SEC on Form 8-K.
- Annual meeting resultsOct 20, 2026
“Approve, on a non-binding, advisory basis, the compensation of the Company's named executive officers.” “The foregoing proposal was approved.”
- Public offeringApr 20, 2026
On April 17, 2026, Aehr Test Systems, a California corporation (the "Company"), fully utilized its previously announced at-the-market equity offering program and completed sales of shares of its common stock having aggregate gross proceeds of approximately $60.0 million. The shares were offered and sold pursuant to the Company's effective registration statement on Form S-3 (File No. 333-282661), which registered up to $100.0 million of securities, and the prospectus supplement dated April 8, 2026.
- Underwriting agreementApr 8, 2026
On April 8, 2026, AEHR Test Systems (the "Company") entered into an equity distribution agreement (the "Equity Distribution Agreement") with William Blair & Company, L.L.C. and Craig-Hallum Capital Group LLC (the "Agents"), in connection with the offer and sale of up to $60,000,000 of shares of the Company's common stock.
- Fiscal year changeApr 7, 2026
On April 2, 2026, the Board of Directors of the Company approved a change in the Company's fiscal year end from the 52- or 53-week period ending on the Friday nearest May 31 to the 52- or 53-week period ending on the Friday nearest June 30. The change will be effective beginning in fiscal year 2027, which will begin on June 27, 2026 and end on June 25, 2027 (the "New Fiscal Year"). As a result of the change, the Company will have a 28-day transition period beginning on May 30, 2026, and ending on June 26, 2026 (the "Transition Period").
- Guidance issuance or updateJan 8, 2026
Press Release dated January 8, 2026, announcing the Company's fiscal 2026 second quarter financial results and reinstatement of fiscal 2026 guidance
AEHR short interest
How heavily AEHR is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 2.4
- Short interest
- 5.22M
- Avg volume
- 2.16M
As of · reported to FINRA twice monthly.
AEHR news
The latest news and headlines about Aehr Test Systems (AEHR).
- Implied Volatility Surging for Aehr Stock OptionsneutralZacks Investment Research· Oct 13, 2026
- AEHR vs. CAMT: Which Semiconductor Equipment Stock Is the Better Bet?positiveZacks Investment Research· Sep 30, 2026
- AEHR at 18.59X Sales: Market Loves Its AI Story, But is Love Blind?neutralZacks Investment Research· Sep 21, 2026
- Can AEHR's Diversification Strengthen Its Growth Outlook?positiveZacks Investment Research· Sep 14, 2026
- Aehr Test Systems Insider Sells $847,000 Worth of StockpositiveThe Motley Fool· Aug 31, 2026
Frequently asked questions
What is the Aehr Test Systems (AEHR) stock price today?
Aehr Test Systems (AEHR) is trading at $58.29 (+5.39% on the day) as of 2:24:06 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is Aehr Test Systems?
Aehr Test Systems is engaged in test systems for burning-in and testing logic, optical, and memory integrated circuits. Increased quality and reliability needs of the Automotive and Mobility integrated circuit markets.
What is the short interest in AEHR?
As of Sep 30, 2026, AEHR has 5.22M shares short and 2.4 days to cover.
What exchange is AEHR listed on?
Aehr Test Systems (AEHR) trades on Nasdaq in USD, in the INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS industry.
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