MDB
MongoDB, Inc. Class A
Nasdaq · usd
MongoDB, Inc. Class A (MDB) trades at $362.10 (-0.04%) as of 9:14:42 AM EDT on Oct 23, 2026, -15.44% over the past month. Market cap is $29.18B, with 1.0 days to cover in short interest.
Stock performance
How MongoDB, Inc. Class A (MDB) stock has performed from one day to one year, with its 52-week range.
- 1D
- -7.30%
- 1W
- -1.16%
- 1M
- -15.44%
- YTD
- -13.69%
- 1Y
- +8.59%
- 52-wk range
- $215.68 – $473.10
Key statistics
Today's trading snapshot for MDB: day range, open, previous close, volume and market cap.
- Day range
- $359.90 – $386.58
- Open
- $385.44
- Prev close
- $362.24
- Volume
- 2.05M
- Market cap
- $29.18B
- Shares out
- 80.56M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for MongoDB, Inc. Class A: P/E, P/S, P/B, ROE and more.
- P/E
- 495.45
- P/S
- 10.49
- P/B
- 9.79
- P/FCF
- 44.28
- ROE
- 2.0%
- ROA
- 1.6%
- Debt/Equity
- 0.00
- Div yield
- 0.00%
As of Oct 22, 2026
8-K filings
Material corporate events MongoDB, Inc. Class A has disclosed to the SEC on Form 8-K.
- Equity activityOct 15, 2026
The Company will grant to Mr. Ittycheria restricted stock units ("RSUs") under the Company's Amended and Restated 2016 Equity Incentive Plan ... with a grant value of $15,000,000.
- Investor communicationsSep 29, 2026
On September 29, 2026, MongoDB, Inc. (the "Company") hosted an Investor Day accessible via webcast during which members of the leadership team discussed the Company's strategies to drive sustainable growth and deliver long-term shareholder value. A copy of the presentation materials ... is furnished as Exhibit 99.1 to this Current Report on Form 8-K.
- Executive leadershipSep 28, 2026
On September 26, 2026, the Board appointed Dev Ittycheria as the Company's Interim President and Chief Executive Officer, effective September 28, 2026 to serve until a successor is duly elected and qualified unless sooner removed. Mr. Ittycheria ... previously served as our President and Chief Executive Officer from September 2014 to November 2025.
- Earnings and performanceSep 1, 2026
On September 1, 2026, MongoDB, Inc. (the "Company") issued a press release announcing its financial results for the three and six months ended July 31, 2026.
- Governance documentsJul 6, 2026
stockholders approved amendments to the Company's Amended and Restated Certificate of Incorporation (the "Existing Charter") to eliminate supermajority vote requirements (the "Supermajority Removal Amendment"). The Amended and Restated Charter of the Company was filed with the Secretary of State of the State of Delaware on July 1, 2026 and became effective on July 1, 2026.
MDB short interest
How heavily MDB is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 1.0
- Short interest
- 2.83M
- Avg volume
- 3.96M
As of · reported to FINRA twice monthly.
MDB news
The latest news and headlines about MongoDB, Inc. Class A (MDB).
- MongoDB's Enterprise Customer Base Grows: Can Atlas Sustain Momentum?positiveZacks Investment Research· Oct 15, 2026
- MongoDB Falls 11% YTD: Here's Why You Should Buy the Stock NowpositiveZacks Investment Research· Oct 14, 2026
- This Top Computer and Technology Stock is a #1 (Strong Buy): Why It Should Be on Your RadarpositiveZacks Investment Research· Oct 8, 2026
- XYZ's Square Expands Merchant Base With Pike Place Fish Market DealpositiveZacks Investment Research· Oct 6, 2026
- Zacks Investment Ideas feature highlights: NVIDIA's, Alphabet's, Meta, Expedia, Apple and MongoDBpositiveZacks Investment Research· Oct 6, 2026
Frequently asked questions
What is the MongoDB, Inc. Class A (MDB) stock price today?
MongoDB, Inc. Class A (MDB) is trading at $362.10 (-0.04% on the day) as of 9:14:42 AM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is MongoDB, Inc. Class A?
Founded in 2007, MongoDB is a vendor of a document-oriented database that accelerates the development processes of new applications. Enterprise customers can choose between the fully managed offering, MongoDB Atlas, or the self-managed version, MongoDB Enterprise Advanced.
What is the short interest in MDB?
As of Sep 30, 2026, MDB has 2.83M shares short and 1.0 days to cover.
What exchange is MDB listed on?
MongoDB, Inc. Class A (MDB) trades on Nasdaq in USD, in the SERVICES-PREPACKAGED SOFTWARE industry.
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