NYSE · ALSN · stock

Allison Transmission Holdings Inc (ALSN) stock price history

Every NYSE trading session of Allison Transmission Holdings Inc from Mar 15, 2012 to Sep 28, 2026: 3,655 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

ALSN adjusted close, 2012 to 2026

ALSNAllison Transmission Holdings Inc
$113.66+33.8% over one year
2014201620182020202220242026
$135.66
All time high, 2026
$137.28
52 week high, $75.38 low
3,655
Daily sessions since 2012

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.

ALSN key facts

  • Allison Transmission Holdings Inc (ALSN) closed at $113.66 on Sep 28, 2026 on NYSE.
  • ALSN's all time high close is $135.66, set on Apr 23, 2026; its all time low close is $12.88 on Jul 12, 2012.
  • ALSN's 52 week range is $75.38 to $137.28.
  • ALSN returned +33.8% over the year to Sep 28, 2026 and +241.9% over five years.
  • Over ten years ALSN returned +369%, +16.7% a year compounded.
  • ALSN's deepest drawdown was -48.7% from Sep 21, 2018 to Mar 23, 2020.
  • DataCedar holds 3,655 daily sessions of ALSN history from Mar 15, 2012 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

ALSN price chart, 2012 to 2026

ALSN adjusted close, Mar 15, 2012 to Sep 28, 2026$13.19$52.31$91.44$130.5620122014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

ALSN returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-10.0%
3 months-5.2%
6 months-0.5%
Year to date+15.5%
1 year+33.8%
3 years+95.8%
5 years+241.9%
10 years+369.0%
Since Mar 15, 2012+513.4%
Compound annual growth, 14.5 years+13.3%

ALSN records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$135.66 on Apr 23, 2026
All time low close
$12.88 on Jul 12, 2012
52 week high
$137.28 on Apr 27, 2026
52 week low
$75.38 on Oct 30, 2025
Deepest drawdown
-48.7% from Sep 21, 2018 to Mar 23, 2020, recovered Feb 16, 2023
Best single session
+13.9% on Feb 14, 2024
Worst single session
-12.5% on Feb 12, 2025
Volatility, 1 year annualised
31.0%
Sessions closing higher, 1 year
52%
Growth of 1 since 2012
6.1×
Best calendar year
2024, +88%
Worst calendar year
2015, -22%

ALSN price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2012 starts on Mar 15, 2012; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$97.61$137.28$97.16$113.66+16.7%174.9M185
2025$106.72$119.81$75.38$97.42-8.3%213.4M250
2024$56.21$120.52$53.65$106.28+88.0%154.6M252
2023$39.93$59.55$39.22$56.53+42.3%175M250
2022$34.11$43.28$31.01$39.72+16.9%213.8M251
2021$39.69$42.78$30.28$33.99-14.1%253.8M252
2020$43.85$44.79$23.65$39.56-9.1%285.5M253
2019$38.31$46.81$36.91$43.52+11.5%251.1M252
2018$37.99$47.63$32.93$39.03+3.3%328.8M251
2017$28.96$39.92$28.31$37.77+29.9%380.9M251
2016$20.81$30.86$17.35$29.07+33.1%339.6M252
2015$28.14$28.14$20.71$21.84-22.1%374.3M252
2014$22.07$28.63$21.48$28.03+24.8%407.4M252
2013$16.60$22.90$16.09$22.46+37.6%116M252
2012$18.21$19.97$12.57$16.32n/a101.2M200

ALSN monthly closes, last 12 months

MonthMonth end closeChange
September 2026$113.66-9.6%
August 2026$125.71+9.8%
July 2026$114.54+1.6%
June 2026$112.74-0.7%
May 2026$113.53-15.3%
April 2026$134.02+14.8%
March 2026$116.77-6.3%
February 2026$124.68+15.3%
January 2026$108.16+11.0%
December 2025$97.42+10.4%
November 2025$88.22+7.8%
October 2025$81.87-2.7%

About the ALSN data

Daily bars. 3,655 sessions from Mar 15, 2012 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Mar 15, 2012, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/ALSN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on NYSE

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  • ALL$J Allstate Corporation (The) Depositary Shares each representing a 1/1,000th interest in a share of Fixed Rate Noncumulative Perpetual Preferred Stock, Series J
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  • ALTG Alta Equipment Group INC.
  • ALTG$A Alta Equipment Group Inc. Depositary Shares (each representing 1/1000th in a share of 10% Series A Cumulative Perpetual Preferred Stock)
  • ALUB Alussa Energy Acquisition Corp. II
  • ALUB.U Alussa Energy Acquisition Corp. II Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant

Common questions

ALSN share price history

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