DUOLDuolingo, Inc.

$149.79-49% 1Y

What is the market doing?

Mixed

No clear lean: in an uptrend, but heavily shorted (+13% of shares).

1 good, 1 to watch, 1 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +15% vs its 200-day average.

Insider conviction−$21.0M (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 interest13% of sharesFINRA · Sep 15, 2026

Heavily shorted, settled Sep 15, 2026, about a week of normal trading to cover. Down 13% since the previous count, down from 16.2% 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 returnbottom 5% of the market
vs 200-day avgbetter than 80% of the market

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

How DUOL is trading

Duolingo, Inc. is −49% over the past year while the S&P 500 is +18%: 67 points behind the market.

−49%

1-year return · S&P 500 +18%

vs 200-day average
+15%

vs 200-day average · a clear uptrend

RSI (14)
51

RSI (14) · neutral

Below its 52-week high
57%

Below its 52-week high

Sep 18, 2024$90.03 – $540.68 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$149.79
1 monthS&P 500 +2.7%
+3.2%
1 yearS&P 500 +18%
−49%
5 yearsS&P 500 +88%
−6.4%
vs 50-day average$143.58
+4.3%
52-week high
$347.27
52-week low
$90.03
Annualised volatility
63%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$466K
Calendar-year price return
YearReturn
2026 (year to date)−15%
2025−46%
2024+43%
2023+219%
2022−33%
Average return by calendar month, 2021–2026
MonthYearsPositiveAverage
Jan52 of 5−0.80%
Feb51 of 5−4.8%
Mar52 of 5+11%
Apr53 of 5+5.2%
May53 of 5+5.2%
Jun53 of 5−0.82%
Jul53 of 5−0.48%
Aug63 of 6+0.79%
Sep65 of 6+13%
Oct63 of 6−4.7%
Nov52 of 5−3.3%
Dec52 of 5−2.0%

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.