NYSE · AAMI · stock
Acadian Asset Management Inc. (AAMI) stock price history
Every NYSE trading session of Acadian Asset Management Inc. from Oct 9, 2014 to Sep 28, 2026: 3,009 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.
AAMI adjusted close, 2014 to 2026
- $97.31
- All time high, 2026
- $98.52
- 52 week high, $41.33 low
- 3,009
- Daily sessions since 2014
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.
AAMI key facts
- Acadian Asset Management Inc. (AAMI) closed at $93.79 on Sep 28, 2026 on NYSE.
- AAMI's all time high close is $97.31, set on Aug 27, 2026; its all time low close is $3.68 on Mar 18, 2020.
- AAMI's 52 week range is $41.33 to $98.52.
- AAMI returned +92.3% over the year to Sep 28, 2026 and +262.3% over five years.
- Over ten years AAMI returned +641%, +22.2% a year compounded.
- AAMI's deepest drawdown was -79.7% from May 19, 2015 to Mar 18, 2020.
- DataCedar holds 3,009 daily sessions of AAMI history from Oct 9, 2014 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
AAMI price chart, 2014 to 2026
AAMI returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.1% |
| 3 months | +29.9% |
| 6 months | +79.8% |
| Year to date | +97.9% |
| 1 year | +92.3% |
| 3 years | +382.7% |
| 5 years | +262.3% |
| 10 years | +641.1% |
| Since Oct 9, 2014 | +634.2% |
| Compound annual growth, 12.0 years | +18.1% |
AAMI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $97.31 on Aug 27, 2026
- All time low close
- $3.68 on Mar 18, 2020
- 52 week high
- $98.52 on Aug 28, 2026
- 52 week low
- $41.33 on Nov 18, 2025
- Deepest drawdown
- -79.7% from May 19, 2015 to Mar 18, 2020, recovered Nov 17, 2020
- Best single session
- +18.8% on Mar 19, 2020
- Worst single session
- -28.0% on Mar 16, 2020
- Volatility, 1 year annualised
- 37.6%
- Sessions closing higher, 1 year
- 56%
- Growth of 1 since 2014
- 7.3×
- Best calendar year
- 2020, +92%
- Worst calendar year
- 2018, -35%
AAMI 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. 2014 starts on Oct 9, 2014; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $46.69 | $98.52 | $45.70 | $93.79 | +100.2% | 71.2M | 185 |
| 2025 | $26.71 | $54.80 | $22.51 | $46.85 | +78.6% | 63.4M | 250 |
| 2024 | $18.89 | $31.37 | $17.98 | $26.22 | +37.7% | 63.9M | 252 |
| 2023 | $20.59 | $26.67 | $15.13 | $19.04 | -6.7% | 46.5M | 250 |
| 2022 | $25.57 | $26.23 | $14.61 | $20.42 | -19.4% | 110M | 251 |
| 2021 | $19.26 | $30.85 | $17.65 | $25.35 | +33.0% | 189.2M | 252 |
| 2020 | $9.52 | $19.54 | $3.56 | $19.06 | +92.0% | 180.8M | 253 |
| 2019 | $9.85 | $14.03 | $8.00 | $9.93 | -0.8% | 147.1M | 252 |
| 2018 | $15.42 | $17.05 | $9.41 | $10.01 | -34.8% | 155.4M | 251 |
| 2017 | $13.48 | $15.77 | $12.09 | $15.34 | +15.5% | 138.4M | 251 |
| 2016 | $13.76 | $14.21 | $9.40 | $13.28 | -5.4% | 66.2M | 252 |
| 2015 | $14.96 | $18.36 | $12.69 | $14.04 | -5.6% | 52.3M | 252 |
| 2014 | $12.82 | $15.51 | $12.13 | $14.87 | n/a | 27.2M | 58 |
AAMI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $93.79 | -0.4% |
| August 2026 | $94.20 | +8.9% |
| July 2026 | $86.49 | +20.9% |
| June 2026 | $71.52 | -1.0% |
| May 2026 | $72.22 | +7.4% |
| April 2026 | $67.26 | +23.8% |
| March 2026 | $54.35 | +1.2% |
| February 2026 | $53.68 | -2.8% |
| January 2026 | $55.24 | +17.9% |
| December 2025 | $46.85 | +4.8% |
| November 2025 | $44.68 | -6.8% |
| October 2025 | $47.93 | -0.1% |
About the AAMI data
Daily bars. 3,009 sessions from Oct 9, 2014 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 25, 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 Oct 9, 2014, 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/AAMI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
- AAC Ares Acquisition Corp III
- AAC.U Ares Acquisition Corporation III Units, each consisting of one Class A ordinary share and one-tenth of one redeemable warrant
- AAC.W Ares Acquisition Corporation III Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50
- AADX Applied Aerospace & Defense, Inc.
- AAP Advance Auto Parts INC
- AAT American Assets Trust, Inc.
- AAUC Allied Gold Corp
- AB Alliancebernstein Holding L.P.
Common questions
AAMI share price history
