ALSNAllison Transmission Holdings, Inc.

$130.57

What is the market doing?

What the tape says about ALSN

Allison Transmission Holdings, Inc. is +49% over the past year while the S&P 500 is +20%: 29 points ahead of the market.

+49%

1-year return · S&P 500 +20%

vs 200-day average
+16%

vs 200-day average · a clear uptrend

RSI (14)
56

RSI (14) · neutral

Below its 52-week high
3.8%

Below its 52-week high

2024-08-15$68.30 – $135.66 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$130.57
1 monthS&P 500 −0.30%
+12%
1 yearS&P 500 +20%
+49%
5 yearsS&P 500 +85%
+255%
vs 50-day average$121.71
+7.3%
52-week high
$135.66
52-week low
$78.62
Annualised volatility
32%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$434K
Calendar-year price return
YearReturn
2026 (year to date)+34%
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%
Sep116 of 11+1.00%
Oct105 of 10+0.91%
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.