Mongodb - Class A (MDB) closed at $371.09 on October 23, 2026, up 2.4% from the previous close, on volume of 1,209,746 shares (30-day average 2,574,253).
Data as of October 23, 2026.
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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. MongoDB is a popular tool among developers, and its free Community Server has recorded over 500 million downloads since 2009.
Mongodb - Class A trades on the NASDAQ stock market under the symbol MDB.
As of October 23, 2026, MDB stock price climbed to $371.09 with 1,209,746 million shares trading.
MDB has a beta of 2.58, meaning it tends to be more sensitive to market movements. MDB has a correlation of 0.25 to the broad based SPY ETF.
MDB has a market cap of $29.87 billion. This is considered a Large Cap stock.
Last quarter Mongodb - Class A reported $772 million in Revenue and $1.90 earnings per share. This beat revenue expectation by $38 million and exceeded earnings estimates by $.60.
In the last 3 years, MDB traded as high as $509.62 and as low as $140.78.
The top ETF exchange traded funds that MDB belongs to (by Net Assets): VTI, VO, VUG, VXF, VGT.
MDB has underperformed the market in the last year with a return of +14.1%, while SPY returned +14.9%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in MDB shares. However, MDB has outperformed the market in the last 3 month and 2 week periods, returning +21.7% and -0.1%, while SPY returned +1.9% and -1.8%, respectively. This indicates MDB has been having a stronger performance recently.
MDB support price is $344.43 and resistance is $380.05 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MDB shares will trade within this expected range on the day.
