Why MongoDB, Inc. (MDB) stock moved
MongoDB, Inc. (MDB) shares climbed 5.0% to $427.69 as of September 23, 2026, a significant gain from the prior close of $407.30. BestStocks flagged the session as a major change for MDB. No single company-specific catalyst was confirmed during the move window. Below, we break down what changed for MDB, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
MDB climbed 5.0% to $427.69
MDB climbed 5.0% in its latest session, moving from $407.30 to $427.69.
What it means for MongoDB, Inc. investors
For MongoDB, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Strong 5.0% price move; MDB moved +4.48% from its $409.37 open to a $427.69 close on 2026-09-22. Weighing against that: MongoDB, Inc. (MDB) moved -3.48% from $397.39 to $383.56 on 2026-09-18; MongoDB, Inc. (MDB) moved -2.89% from $373.00 to $362.21 on 2026-09-11. Wall Street's consensus price target sits at $466.06, implying +9.0% upside from $427.69. BestStocks rates the overall signal quality low (59/100). With earnings roughly 75 days out, the next report is the most likely near-term test of the move.
MDB price reaction
MDB last traded at $427.69, up $20.39 (+5.01%) from the previous close of $407.30. The session traded on 1.1× average volume (normal), so participation was unremarkable. Over the past month the stock has ranged between $356.00 and $453.37, and it currently sits about 74% of the way up that band.
Bullish and bearish analyst opinions on MongoDB, Inc. (MDB)
The consensus analyst price target on MongoDB, Inc. (MDB) is $466.06, 9.0% above the recent $427.69. Over the past 90 days analysts logged 0 upgrades, 34 maintains, and 0 downgrades. Here is how the bullish and bearish cases on MDB line up.
The bullish case
- Wall Street's consensus price target of $466.06 implies +9.0% upside from $427.69.
- The Street's most bullish target is $560.00 (+30.9%).
- Strong 5.0% price move.
- MDB moved +4.48% from its $409.37 open to a $427.69 close on 2026-09-22.
- MongoDB, Inc. (MDB) moved +5.26% from $386.95 to $407.30 on 2026-09-21.
The bearish case
- The most bearish analyst target is $315.00 (-26.3%).
- MongoDB, Inc. (MDB) moved -3.48% from $397.39 to $383.56 on 2026-09-18.
Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Sep 23, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Previous notable changes for MDB
In-depth MDB event analyses
Frequently asked questions about MDB
Why did MongoDB, Inc. (MDB) stock move?
MDB climbed 5.0% to $427.69. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did MDB stock rise?
MDB gained 5.01% ($20.39) versus the prior close of $407.30, last trading at $427.69 on 1.1× average volume.
When is MongoDB, Inc.'s next earnings date?
MDB's next earnings report is estimated for 2026-12-07 — about 75 days away.
What is the analyst price target for MDB?
The consensus analyst price target for MDB is $466.06, about 9.0% above the current $427.69. Over the past 90 days, analysts recorded 0 upgrades, 34 maintains, and 0 downgrades.
How BestStocks tracks MDB
This page is generated automatically by BestStocks' change-detection system after its price and volume cleared MDB-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for MDB, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 23, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.