ALSNAllison Transmission Holdings, Inc.

$109.89+25% 1Y

What is the market doing?

Mixed

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

3 neutral
TrendRangeboundderived · Oct 9, 2026

Rangebound, no clear trend. Price is −6% vs its 200-day average.

Insider conviction−$4.2M (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 interest2.9% of sharesFINRA · Sep 15, 2026

Lightly shorted, settled Sep 15, 2026, about a week of normal trading to cover. Down 13% since the previous count, down from 3.7% 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 returnbetter than 69% of the market
vs 200-day avgmiddle of the market

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

How ALSN is trading

Allison Transmission Holdings, Inc. is +25% over the past year while the S&P 500 is +18%: 7.2 points ahead of the market.

+25%

1-year return · S&P 500 +18%

vs 200-day average
−5.6%

vs 200-day average · below trend, but not far

RSI (14)
30

RSI (14) · neutral

Below its 52-week high
19%

Below its 52-week high

Sep 18, 2024$72.35 – $135.66 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$109.89
1 monthS&P 500 +2.7%
−14%
1 yearS&P 500 +18%
+25%
5 yearsS&P 500 +88%
+224%
vs 50-day average$121.49
−9.6%
52-week high
$135.66
52-week low
$78.62
Annualised volatility
32%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$4.5M
Calendar-year price return
YearReturn
2026 (year to date)+13%
2025−8.3%
2024+88%
2023+42%
2022+17%
2021−14%
2020−9.1%
2019+12%
2018+3.3%
2017+30%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan108 of 10+4.0%
Feb106 of 10+1.7%
Mar103 of 10−3.1%
Apr106 of 10+2.9%
May107 of 10+0.77%
Jun104 of 10+1.5%
Jul118 of 11+3.8%
Aug114 of 11−2.0%
Sep115 of 11−0.25%
Oct115 of 11+0.56%
Nov109 of 10+8.0%
Dec106 of 10+1.3%

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.