MDB Stock Premarket

MongoDB, Inc. Class A
MDBNASDAQUSD
377.34 USD
0.33 (0.09%)PRE MARKET (AS OF 07:03 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

MDB is trading at $377.34 in premarket, down $0.33 (0.09%) from its previous close of $377.67.

📅 MDB is expected to report earnings around Dec 7, 2026 after the close (estimated), with an estimated EPS of $1.59. MDB earnings details →

Related PremarketDDOGSNOWNET

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, MDB has had 46 qualifying gap events (gaps of 5% or more at the open) — 26 gap-ups and 20 gap-downs. Gap-ups averaged +11.9%, 62% have fully filled, median time to fill 3 trading days. Gap-downs averaged -10.1%, 60% have fully filled, median time to fill 4.5 trading days. Most recent: a -12.7% gap down 14 days ago, still unfilled. MDB has 1 unfilled gap from the past 60 days — a -12.7% gap down on Sep 2, 2026, currently 35% retraced. Average 20-trading-day return after a MDB gap up: +0.41%. After a gap down: +0.79%.

Gap Ups26 events
Fill Rate
61.5%
Avg Gap
11.9%
Avg 50% Fill
3d
Avg Fill
3d
Avg 20d return after gap-up: +0.41%
Gap Downs20 events
Fill Rate
60.0%
Avg Gap
10.1%
Avg 50% Fill
1d
Avg Fill
4.5d
Avg 20d return after gap-down: +0.79%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%50%73%77%81%
fills 50%31%62%65%77%
fills 75%15%42%54%69%
fills 100%15%35%38%54%
Gap Downs
1 day1 week2 week4 week
fills 25%70%70%75%80%
fills 50%40%45%55%60%
fills 75%25%40%45%55%
fills 100%20%35%35%45%
Active Unfilled Gaps (past 60 days)
14 days ago
2026-09-02
Gap %
-12.66%
Gap From
$434.21
% vs Current
+14.97%
retraced 35% to $398.49
Complete Gap History 46 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
14 days ago$434.21-12.66%Open35%35%35%35%
2026-05-29$325.68+7.62%Filled1d1d100%100%100%100%
2026-05-28$294.46+9.18%Filled2d20d20%65%65%100%
2026-05-07$265.26+9.35%Open4%32%32%32%
2026-03-03$325.01-27.57%Filled47d54d32%45%48%50%
2026-02-10$357.77+7.14%Filled1d2d64%100%100%100%
2025-12-02$328.87+23.70%Filled40d44d9%17%17%17%
2025-11-03$359.82+7.01%Filled1d1d100%100%100%100%
2025-08-27$214.34+31.59%Open9%9%9%9%
2025-06-05$199.73+17.53%Filled3d12d36%72%98%100%
2025-04-23$152.15+5.07%Open4%4%4%4%
2025-04-08$147.38+5.85%Filled1d1d100%100%100%100%
2025-04-07$154.39-5.11%Filled1d1d100%100%100%100%
2025-04-03$180.19-5.42%Filled15d25d28%37%37%88%
2025-03-06$264.13-21.60%Open9%9%9%9%
2024-12-10$350.13-7.91%Open4%4%4%4%
2024-11-25$332.50+5.01%Filled1d3d51%100%100%100%
2024-11-21$281.76+8.68%Filled13d16d5%5%5%100%
2024-08-30$245.72+18.06%Open21d34%34%34%55%
2024-08-05$232.70-7.83%Filled1d3d52%100%100%100%
2024-05-31$310.00-23.53%Open5%21%21%38%
2024-03-08$412.01-6.93%Open1d98%98%98%98%
2024-02-13$487.99-5.12%Filled1d3d68%100%100%100%
2023-12-06$433.67-5.67%Filled7d40d27%27%67%67%
2023-11-07$332.35+6.82%Open0%0%0%0%
2023-06-02$293.96+29.52%Open12%18%18%18%
2023-04-26$212.91+6.24%Open5d0%80%80%80%
2023-04-12$211.52+5.90%Open3d14%51%92%92%
2023-03-09$228.70-10.87%Filled1d17d73%73%83%100%
2023-02-03$245.86-5.84%Open57d47%47%47%47%
2022-12-13$203.18+7.43%Filled1d1d100%100%100%100%
2022-12-07$144.69+27.58%Open21d43%43%43%50%
2022-11-15$171.08+6.00%Filled2d2d26%100%100%100%
2022-11-10$137.35+9.22%Open9d11%11%60%97%
2022-10-26$200.69-8.63%Filled1d1d100%100%100%100%
2022-10-18$182.35+6.94%Filled1d2d75%100%100%100%
2022-09-13$278.51-6.37%Open17%17%17%17%
2022-09-01$322.86-17.32%Open9%12%21%21%
2022-08-25$338.60+5.00%Filled3d3d15%100%100%100%
2022-06-13$268.71-5.44%Filled6d6d47%100%100%100%
2022-06-02$241.81+8.35%Filled1d8d64%64%100%100%
2022-05-26$230.79-6.75%Filled1d1d100%100%100%100%
2022-03-09$281.74+13.00%Filled4d42d9%96%96%96%
2022-03-03$381.67-5.83%Filled11d12d25%25%69%100%
2022-02-24$354.81-5.26%Filled1d1d100%100%100%100%
2021-12-07$429.34+21.57%Filled6d21d39%65%65%100%

Frequently Asked Questions

What is MDB's premarket price?

MongoDB (MDB) is trading at $377.34 in premarket, down $0.33 (0.09%) from the previous close of $377.67.

Why is MDB moving in premarket?

MongoDB (MDB) is down 0.09% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest MDB premarket headlines and gap history below for the likely catalyst.

When does MDB premarket trading start?

Premarket trading for MDB on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.

How often does MDB fill its gaps?

Over the past 5 years, 62% of MDB gap-ups have fully filled and 60% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 5 trading days for gap-downs.

Does MDB have any unfilled gaps?

Yes. MDB has 1 unfilled gap from the past 60 days. The largest is a -12.7% gap down from Sep 2, 2026 and is currently 35% retraced.

What's the average return after a MDB gap?

Based on 46 qualifying gap events over the past 5 years, the average 20-trading-day return after a MDB gap up is +0.41%, and after a gap down is +0.79%.

When does MDB report earnings?

MDB is expected to report earnings around Dec 7, 2026 after the close (estimated), with an estimated EPS of $1.59.