PDFS
PDF Solutions Inc
Nasdaq · usd
PDF Solutions Inc (PDFS) trades at $41.20 (+4.78%) as of 2:22:29 PM EDT on Oct 26, 2026, -16.75% over the past month. Market cap is $1.66B, with 5.8 days to cover in short interest.
Stock performance
How PDF Solutions Inc (PDFS) stock has performed from one day to one year, with its 52-week range.
- 1D
- +4.91%
- 1W
- +0.07%
- 1M
- -16.75%
- YTD
- +44.58%
- 1Y
- +43.58%
- 52-wk range
- $23.55 – $71.69
Key statistics
Today's trading snapshot for PDFS: day range, open, previous close, volume and market cap.
- Day range
- $39.40 – $41.95
- Open
- $39.58
- Prev close
- $39.32
- Volume
- 152.63K
- Market cap
- $1.66B
- Shares out
- 39.92M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for PDF Solutions Inc: P/E, P/S, P/B, ROE and more.
- P/E
- 166.09
- P/S
- 6.88
- P/B
- 4.46
- P/FCF
- —
- ROE
- 2.7%
- ROA
- 1.9%
- Debt/Equity
- 0.18
- Div yield
- 0.00%
As of Oct 23, 2026
8-K filings
Material corporate events PDF Solutions Inc has disclosed to the SEC on Form 8-K.
- Annual meeting resultsJun 18, 2026
On June 16, 2026, at the 2026 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5. The final results for the votes regarding each proposal are set forth below.
- Underwriting agreementMay 15, 2026
PDF Solutions, Inc. entered into an underwriting agreement (the "Underwriting Agreement") with Morgan Stanley & Co. LLC, as representative of the several underwriters named therein in connection with the offering, issuance and sale by the Company of 1,946,630 shares of the Company's common stock at an offering price of $44.00 per share. The Underwriting Agreement contains customary representations, warranties, covenants and agreements by the Company, customary conditions to closing, indemnification obligations of the Company and the Underwriters, including for liabilities under the Securities Act of 1933, as amended.
- Credit facilityApr 24, 2026
The Amendment increases the revolving credit facility (the "Revolving Credit Facility") to an aggregate principal amount of $75 million. The Amendment introduces leveraged-based adjustments to the annual Revolving Credit Facility commitment fee during the term of the Credit Agreement.
- Accounting error correctionNov 13, 2025
PDF Solutions subsequently discovered that the Form 10-Q contained an error in the Financial Highlights section of Part I., Item 2. The increase in Analytics revenue for the nine-month period ended September 30, 2025 as compared to the nine-month period from the prior year was incorrectly characterized as 'partially offset by a decrease in revenues from DFI systems.' The disclosure regarding the increase in PDF Solutions' Analytics revenue...should have attributed part of the increase to an increase in revenues from DFI systems and stated that the total increase was partially offset by a decrease in revenue from Exensio software licenses.
- Annual meeting resultsJun 23, 2025
On June 17, 2025, at the 2025 Annual Meeting of Stockholders, the stockholders of the Company elected each of the director nominees and approved proposals 2, 3, 4, and 5.
PDFS short interest
How heavily PDFS is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 5.8
- Short interest
- 3.54M
- Avg volume
- 609.38K
As of · reported to FINRA twice monthly.
PDFS news
The latest news and headlines about PDF Solutions Inc (PDFS).
- Implied Volatility Surging for PDF Solutions Stock OptionsneutralZacks Investment Research· Oct 26, 2026
- CACI International (CACI) Tops Q1 Earnings EstimatespositiveZacks Investment Research· Oct 21, 2026
- Onto Innovation vs. PDF Solutions: Which Chip Stock is the Better Buy?positiveZacks Investment Research· Oct 15, 2026
- 3 Reasons Growth Investors Will Love PDF Solutions (PDFS)positiveZacks Investment Research· Sep 30, 2026
- Zacks Industry Outlook Highlights CACI International and PDF SolutionspositiveZacks Investment Research· Sep 22, 2026
Frequently asked questions
What is the PDF Solutions Inc (PDFS) stock price today?
PDF Solutions Inc (PDFS) is trading at $41.20 (+4.78% on the day) as of 2:22:29 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is PDF Solutions Inc?
PDF Solutions Inc provides products and services designed to empower organizations across the semiconductor and electronics ecosystem to connect, collect, manage, and analyze data about design, equipment, manufacturing, and test to improve the yield and quality of their products…
What is the short interest in PDFS?
As of Sep 30, 2026, PDFS has 3.54M shares short and 5.8 days to cover.
What exchange is PDFS listed on?
PDF Solutions Inc (PDFS) trades on Nasdaq in USD, in the SERVICES-PREPACKAGED SOFTWARE industry.
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