NYSE American · AMS · stock
American Shared Hospital Services (AMS) stock price history
Every NYSE American trading session of American Shared Hospital Services from Jul 3, 1984 to Sep 28, 2026: 10,641 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.
AMS adjusted close, 1984 to 2026
- $9.34
- All time high, 1988
- $3.10
- 52 week high, $1.25 low
- 10,641
- Daily sessions since 1984
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1984 to 2026 series and minute bars.
AMS key facts
- American Shared Hospital Services (AMS) closed at $1.43 on Sep 28, 2026 on NYSE American.
- AMS's all time high close is $9.34, set on Jun 28, 1988; its all time low close is $0.1490 on Sep 7, 1994.
- AMS's 52 week range is $1.25 to $3.10.
- AMS returned -50.7% over the year to Sep 28, 2026 and -47.6% over five years.
- Over ten years AMS returned -54%, -7.4% a year compounded.
- AMS's deepest drawdown was -98.4% from Jun 28, 1988 to Sep 7, 1994.
- DataCedar holds 10,641 daily sessions of AMS history from Jul 3, 1984 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
AMS price chart, 1984 to 2026
AMS returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.7% |
| 3 months | -11.2% |
| 6 months | -21.0% |
| Year to date | -32.2% |
| 1 year | -50.7% |
| 3 years | -41.6% |
| 5 years | -47.6% |
| 10 years | -53.6% |
| Since Jul 3, 1984 | -68.7% |
| Compound annual growth, 42.2 years | -2.7% |
AMS records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $9.34 on Jun 28, 1988
- All time low close
- $0.1490 on Sep 7, 1994
- 52 week high
- $3.10 on Sep 29, 2025
- 52 week low
- $1.25 on Apr 15, 2026
- Deepest drawdown
- -98.4% from Jun 28, 1988 to Sep 7, 1994, not yet recovered
- Best single session
- +100.0% on Jun 23, 1997
- Worst single session
- -76.0% on Apr 4, 1994
- Volatility, 1 year annualised
- 61.0%
- Sessions closing higher, 1 year
- 37%
- Best calendar year
- 1991, +344%
- Worst calendar year
- 1994, -81%
AMS 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. 1984 starts on Jul 3, 1984; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $2.11 | $2.39 | $1.25 | $1.43 | -32.2% | 18.1M | 185 |
| 2025 | $3.19 | $3.26 | $2.01 | $2.11 | -33.9% | 5.1M | 250 |
| 2024 | $2.37 | $4.60 | $2.37 | $3.19 | +34.0% | 10.6M | 252 |
| 2023 | $2.93 | $3.75 | $2.16 | $2.38 | -18.8% | 4.1M | 250 |
| 2022 | $2.37 | $3.10 | $2.08 | $2.93 | +23.6% | 3.5M | 251 |
| 2021 | $2.19 | $5.04 | $2.03 | $2.37 | +6.8% | 117.6M | 252 |
| 2020 | $2.45 | $3.58 | $1.16 | $2.22 | -9.0% | 29.2M | 253 |
| 2019 | $2.37 | $3.30 | $2.30 | $2.44 | +2.5% | 2.2M | 252 |
| 2018 | $2.58 | $3.95 | $2.19 | $2.38 | -8.5% | 3.2M | 251 |
| 2017 | $3.30 | $5.00 | $2.45 | $2.60 | -22.4% | 6.3M | 251 |
| 2016 | $1.89 | $3.50 | $1.51 | $3.35 | +82.1% | 4.3M | 252 |
| 2015 | $2.87 | $3.05 | $1.50 | $1.84 | -34.5% | 1.3M | 252 |
| 2014 | $2.76 | $3.42 | $1.98 | $2.81 | +1.4% | 3M | 252 |
| 2013 | $2.70 | $3.46 | $1.52 | $2.77 | +1.5% | 2.9M | 252 |
| 2012 | $2.66 | $3.55 | $2.30 | $2.73 | +2.6% | 1.1M | 250 |
| 2011 | $2.85 | $3.75 | $2.30 | $2.66 | -5.7% | 1M | 252 |
| 2010 | $2.80 | $3.47 | $2.28 | $2.82 | -4.4% | 1.6M | 252 |
| 2009 | $1.05 | $3.70 | $0.9900 | $2.95 | +181.0% | 3.2M | 252 |
| 2008 | $2.08 | $2.99 | $0.9600 | $1.05 | -49.0% | 2.4M | 253 |
| 2007 | $6.69 | $6.69 | $1.80 | $2.06 | -68.5% | 2.2M | 251 |
| 2006 | $5.73 | $7.12 | $5.04 | $6.54 | +9.1% | 2.3M | 251 |
| 2005 | $5.54 | $7.35 | $4.76 | $6.00 | +8.9% | 2.7M | 252 |
| 2004 | $5.31 | $7.10 | $3.83 | $5.51 | +2.2% | 2.5M | 252 |
| 2003 | $3.57 | $6.24 | $2.92 | $5.39 | +52.9% | 2.5M | 252 |
| 2002 | $2.56 | $4.29 | $2.48 | $3.52 | +41.2% | 2.1M | 252 |
| 2001 | $1.69 | $4.13 | $1.54 | $2.50 | +39.6% | 2.4M | 248 |
| 2000 | $3.23 | $3.97 | $1.24 | $1.79 | -47.1% | 2.4M | 252 |
| 1999 | $0.8940 | $5.66 | $0.7450 | $3.38 | +257.9% | 5.3M | 252 |
| 1998 | $1.34 | $1.59 | $0.4470 | $0.9437 | -32.1% | 2.5M | 252 |
| 1997 | $1.44 | $1.79 | $0.4967 | $1.39 | -3.4% | 1.8M | 253 |
| 1996 | $1.14 | $1.59 | $0.9437 | $1.44 | +38.1% | 950.9K | 254 |
| 1995 | $0.3973 | $2.19 | $0.1987 | $1.04 | +162.5% | 1.3M | 252 |
| 1994 | $2.19 | $2.78 | $0.1490 | $0.3973 | -81.0% | 1.4M | 252 |
| 1993 | $2.28 | $3.77 | $1.99 | $2.09 | -12.5% | 937.1K | 253 |
| 1992 | $4.17 | $7.65 | $1.99 | $2.38 | -40.0% | 1.6M | 254 |
| 1991 | $0.9933 | $4.47 | $0.9933 | $3.97 | +344.4% | 1.1M | 253 |
| 1990 | $2.58 | $3.08 | $0.7947 | $0.8940 | -66.7% | 724.1K | 253 |
| 1989 | $6.06 | $6.06 | $2.38 | $2.68 | -55.7% | 1.1M | 252 |
| 1988 | $5.66 | $9.64 | $4.97 | $6.06 | +8.9% | 1.5M | 253 |
| 1987 | $1.59 | $6.66 | $1.19 | $5.56 | +250.0% | 1.5M | 253 |
| 1986 | $3.58 | $3.77 | $1.09 | $1.59 | -55.6% | 855.7K | 253 |
| 1985 | $4.77 | $8.94 | $2.38 | $3.58 | -25.0% | 1.5M | 252 |
| 1984 | $4.57 | $6.16 | $3.97 | $4.77 | n/a | 1.4M | 126 |
AMS monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $1.43 | -0.7% |
| August 2026 | $1.44 | -4.0% |
| July 2026 | $1.50 | -5.1% |
| June 2026 | $1.58 | +8.2% |
| May 2026 | $1.46 | +0.7% |
| April 2026 | $1.45 | 0.0% |
| March 2026 | $1.45 | -31.3% |
| February 2026 | $2.11 | -0.5% |
| January 2026 | $2.12 | +0.5% |
| December 2025 | $2.11 | -1.4% |
| November 2025 | $2.14 | -5.3% |
| October 2025 | $2.26 | -19.3% |
About the AMS data
Daily bars. 10,641 sessions from Jul 3, 1984 to Sep 28, 2026, one row per NYSE American 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 American 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 Jul 3, 1984, 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/AMS/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE American
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Common questions
AMS share price history
