MongoDB (MDB) stock chart and technical analysis

Indicator summary: Leaning bullish (3 bullish, 1 bearish, 1 neutral). As of 2026-09-18, the close was $383.56: 1.5% above the 50-day average and 11.4% above the 200-day average, which is rising. RSI (14) is 49, in its neutral range. MACD is bearish. The stock sits 65% of the way up its 52-week range of $215.68 to $473.10, on 0.6x its 20-day average volume.

Indicator	Reading	Read
50-day average	$377.84	Price 1.5% above
200-day average	$344.39	Price 11.4% above, average rising
50 vs 200-day	50 above 200	Golden-cross alignment
RSI (14)	49	Neutral range
MACD (12, 26, 9)	-4.30 vs -1.79	Line below signal
52-week range	$215.68 to $473.10	65% of the way up the range
Volume vs 20-day average	0.6x	Normal

What followed this setup for MDB

When it closed above its 200-day average (1,174 days), it was higher 63 trading days later 62% of the time, median +7.0%.
When it closed above its 50-day average (1,305 days), it was higher 63 trading days later 65% of the time, median +11.1%.
When it had MACD below its signal line (991 days), it was higher 63 trading days later 60% of the time, median +9.2%.
All days since 2017 (2,177 days): higher 63 trading days later 65% of the time, median +10.9%.

Base rates use MDB's own daily history since 2017; they describe the past, not a forecast.

ŷRobot chart signal: Sell, from the chart signal model.

MDB analysis: AI score, fair value and forecast · Is it a bull or a bear market today? · All covered stocks

ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.