MDBMongoDB, Inc.

$385.97+19% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 9, 2026

Choppy, but holding above its 200-day average. Price is +12% vs its 200-day average.

Insider conviction−$13.2M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest3.5% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, a few days of normal trading to cover. Down 2.3% since the previous count, down from 4.7% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnmiddle of the market
vs 200-day avgbetter than 75% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How MDB is trading

MongoDB, Inc. is +19% over the past year while the S&P 500 is +18%: 1.1 points ahead of the market.

+19%

1-year return · S&P 500 +18%

vs 200-day average
+12%

vs 200-day average · a clear uptrend

RSI (14)
44

RSI (14) · neutral

Below its 52-week high
18%

Below its 52-week high

Sep 18, 2024$145.85 – $471.68 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$385.97
1 monthS&P 500 +2.7%
+3.3%
1 yearS&P 500 +18%
+19%
5 yearsS&P 500 +88%
−24%
vs 50-day average$390.89
−1.3%
52-week high
$471.68
52-week low
$225.95
Annualised volatility
72%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$33M
Calendar-year price return
YearReturn
2026 (year to date)−8.0%
2025+80%
2024−43%
2023+108%
2022−63%
2021+47%
2020+173%
2019+57%
2018+182%
Average return by calendar month, 2017–2026
MonthYearsPositiveAverage
Jan95 of 9+2.0%
Feb94 of 9+1.8%
Mar94 of 9−1.6%
Apr95 of 9−0.65%
May95 of 9+7.7%
Jun97 of 9+9.9%
Jul97 of 9+5.2%
Aug98 of 9+15%
Sep92 of 9−7.5%
Oct95 of 9+3.7%
Nov95 of 9+5.4%
Dec96 of 9+5.6%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.