ACHRArcher Aviation Inc.

$4.98-49% 1Y

What is the market doing?

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The market is leaning against it: in a downtrend (−21% vs 200-day) and heavily shorted (+12% of shares).

2 to watch, 1 neutral
TrendDowntrendderived · Oct 9, 2026

In a downtrend, below its 50- and 200-day averages. Price is −21% vs its 200-day average.

Insider conviction−$1.7M (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 interest12% of sharesFINRA · Sep 15, 2026

Heavily shorted, settled Sep 15, 2026, about a week of normal trading to cover. Down 3.4% since the previous count, down from 16.1% 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 4% of the market
vs 200-day avgbehind 88% of the market

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

How ACHR is trading

Archer Aviation Inc. is −49% over the past year while the S&P 500 is +18%: 68 points behind the market.

−49%

1-year return · S&P 500 +18%

vs 200-day average
−21%

vs 200-day average · a clear downtrend

RSI (14)
38

RSI (14) · neutral

Below its 52-week high
63%

Below its 52-week high

Sep 18, 2024$2.91 – $13.64 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$4.98
1 monthS&P 500 +2.7%
−8.5%
1 yearS&P 500 +18%
−49%
5 yearsS&P 500 +88%
−51%
vs 50-day average$5.58
−11%
52-week high
$13.64
52-week low
$4.46
Annualised volatility
88%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$2.3M
Calendar-year price return
YearReturn
2026 (year to date)−34%
2025−23%
2024+59%
2023+228%
2022−69%
2021−40%
Average return by calendar month, 2020–2026
MonthYearsPositiveAverage
Jan62 of 6−3.1%
Feb62 of 6+1.6%
Mar61 of 6−2.9%
Apr62 of 6−4.0%
May63 of 6+11%
Jun64 of 6−0.37%
Jul64 of 6+18%
Aug63 of 6−2.9%
Sep61 of 6−14%
Oct63 of 6−1.9%
Nov53 of 5+39%
Dec52 of 5−5.3%

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.

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