NYSE · AMG · stock
Affiliated Managers Group, INC. (AMG) stock price history
Every NYSE trading session of Affiliated Managers Group, INC. from Nov 21, 1997 to Sep 28, 2026: 7,255 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.
AMG adjusted close, 1997 to 2026
- $383.41
- All time high, 2026
- $392.91
- 52 week high, $230.08 low
- 7,255
- Daily sessions since 1997
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1997 to 2026 series and minute bars.
AMG key facts
- Affiliated Managers Group, INC. (AMG) closed at $368.13 on Sep 28, 2026 on NYSE.
- AMG's all time high close is $383.41, set on Aug 4, 2026; its all time low close is $8.83 on Sep 10, 1998.
- AMG's 52 week range is $230.08 to $392.91.
- AMG returned +54.0% over the year to Sep 28, 2026 and +140.3% over five years.
- Over ten years AMG returned +165%, +10.2% a year compounded.
- AMG's deepest drawdown was -85.9% from Oct 12, 2007 to Nov 21, 2008.
- DataCedar holds 7,255 daily sessions of AMG history from Nov 21, 1997 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
AMG price chart, 1997 to 2026
AMG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.7% |
| 3 months | +7.6% |
| 6 months | +36.9% |
| Year to date | +26.8% |
| 1 year | +54.0% |
| 3 years | +178.6% |
| 5 years | +140.3% |
| 10 years | +164.7% |
| Since Nov 21, 1997 | +2,053% |
| Compound annual growth, 28.9 years | +11.2% |
AMG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $383.41 on Aug 4, 2026
- All time low close
- $8.83 on Sep 10, 1998
- 52 week high
- $392.91 on Aug 4, 2026
- 52 week low
- $230.08 on Oct 2, 2025
- Deepest drawdown
- -85.9% from Oct 12, 2007 to Nov 21, 2008, recovered Jan 4, 2013
- Best single session
- +23.6% on Apr 29, 2009
- Worst single session
- -19.1% on Aug 31, 1998
- Volatility, 1 year annualised
- 33.2%
- Sessions closing higher, 1 year
- 54%
- Growth of 1 since 1997
- 21.5×
- Best calendar year
- 2013, +67%
- Worst calendar year
- 2008, -64%
AMG 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. 1997 starts on Nov 21, 1997; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $288.73 | $392.91 | $254.43 | $368.13 | +27.7% | 63.8M | 185 |
| 2025 | $185.85 | $299.67 | $139.19 | $288.26 | +55.9% | 62.1M | 250 |
| 2024 | $149.84 | $199.46 | $145.29 | $184.87 | +22.2% | 59.2M | 252 |
| 2023 | $160.81 | $180.49 | $120.15 | $151.34 | -4.4% | 66M | 250 |
| 2022 | $165.75 | $171.21 | $108.03 | $158.31 | -3.7% | 67.7M | 251 |
| 2021 | $101.62 | $191.40 | $98.75 | $164.33 | +61.8% | 75.3M | 252 |
| 2020 | $84.99 | $103.20 | $44.29 | $101.57 | +20.5% | 125.4M | 253 |
| 2019 | $93.66 | $113.83 | $70.42 | $84.27 | -11.8% | 146.8M | 252 |
| 2018 | $200.88 | $211.07 | $86.74 | $95.53 | -52.1% | 127.3M | 251 |
| 2017 | $143.00 | $201.99 | $135.06 | $199.64 | +41.9% | 100.5M | 251 |
| 2016 | $150.16 | $174.11 | $112.27 | $140.66 | -9.1% | 146M | 252 |
| 2015 | $206.93 | $223.26 | $137.15 | $154.66 | -24.7% | 107.7M | 252 |
| 2014 | $209.02 | $212.38 | $168.86 | $205.46 | -2.1% | 121M | 252 |
| 2013 | $129.28 | $210.53 | $128.73 | $209.95 | +66.6% | 92.5M | 252 |
| 2012 | $95.54 | $128.10 | $91.31 | $125.99 | +35.6% | 100.8M | 250 |
| 2011 | $97.12 | $109.39 | $68.03 | $92.89 | -3.3% | 134M | 252 |
| 2010 | $65.79 | $98.80 | $56.22 | $96.05 | +47.3% | 137.8M | 252 |
| 2009 | $40.66 | $71.15 | $27.10 | $65.20 | +60.7% | 217.7M | 252 |
| 2008 | $114.11 | $114.58 | $17.36 | $40.58 | -64.3% | 241.2M | 253 |
| 2007 | $102.68 | $132.15 | $95.52 | $113.71 | +11.7% | 107.6M | 251 |
| 2006 | $78.17 | $105.11 | $77.04 | $101.77 | +31.0% | 128.9M | 251 |
| 2005 | $65.25 | $80.54 | $55.26 | $77.69 | +18.5% | 107.2M | 252 |
| 2004 | $45.01 | $65.75 | $41.82 | $65.58 | +46.0% | 127.9M | 252 |
| 2003 | $32.62 | $47.18 | $23.57 | $44.91 | +38.3% | 129.4M | 252 |
| 2002 | $45.37 | $48.08 | $25.01 | $32.46 | -28.6% | 107.1M | 252 |
| 2001 | $35.41 | $47.56 | $26.59 | $45.49 | +28.4% | 80.4M | 248 |
| 2000 | $25.17 | $41.95 | $19.76 | $35.41 | +35.7% | 55.8M | 252 |
| 1999 | $19.24 | $26.38 | $14.20 | $26.10 | +35.4% | 31.5M | 252 |
| 1998 | $18.47 | $25.49 | $8.63 | $19.28 | +3.0% | 17.5M | 252 |
| 1997 | $16.62 | $19.48 | $15.41 | $18.72 | n/a | 11.2M | 27 |
AMG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $368.13 | -0.0% |
| August 2026 | $368.19 | +0.4% |
| July 2026 | $366.73 | +8.4% |
| June 2026 | $338.40 | +11.7% |
| May 2026 | $302.85 | +2.8% |
| April 2026 | $294.66 | +6.5% |
| March 2026 | $276.69 | -9.6% |
| February 2026 | $306.17 | -2.2% |
| January 2026 | $313.07 | +8.6% |
| December 2025 | $288.26 | +7.2% |
| November 2025 | $268.81 | +13.0% |
| October 2025 | $237.93 | -0.2% |
About the AMG data
Daily bars. 7,255 sessions from Nov 21, 1997 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 25, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Nov 21, 1997, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/AMG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
- AMBQ Ambiq Micro, Inc.
- AMC Amc Entertainment Holdings, INC.
- AMCR Amcor plc
- AME Ametek Inc./
- AMH American Homes 4 Rent
- AMH$G American Homes 4 Rent Series G cumulative redeemable perpetual preferred shares of beneficial interest
- AMH$H American Homes 4 Rent Series H cumulative redeemable perpetual Preferred Shares of Beneficial Interest
- AMN Amn Healthcare Services INC
Common questions
AMG share price history
