AMPY vs. AMS
AMPY (Amplify Energy Corp.) and AMS (American Shared Hospital Services) are both stocks. AMPY operates in Oil & Gas E&P (Energy), while AMS operates in Medical Care Facilities (Healthcare). Over the past 10 years, AMPY returned 20.77%/yr vs -3.49%/yr for AMS. Their 0.06 correlation means their historical movements had little consistent relationship.
Performance
AMPY vs. AMS - Performance Comparison
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Returns By Period
In the year-to-date period, AMPY achieves a -14.44% return, which is significantly higher than AMS's -28.91% return. Over the past 10 years, AMPY has outperformed AMS with an annualized return of 20.77%, while AMS has yielded a comparatively lower -3.49% annualized return.
AMPY
- 1D
- 4.27%
- 1M
- -2.25%
- 6M
- -22.11%
- YTD
- -14.44%
- 1Y
- 7.71%
- 3Y*
- -19.26%
- 5Y*
- 3.51%
- 10Y*
- 20.77%
- ALL TIME*
- -7.01%
AMS
- 1D
- 2.74%
- 1M
- 0.67%
- 6M
- -29.25%
- YTD
- -28.91%
- 1Y
- -40.00%
- 3Y*
- -16.96%
- 5Y*
- -11.99%
- 10Y*
- -3.49%
- ALL TIME*
- -2.72%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $2.39M | $2.39M | $3.41M | |
| $29.76K | $48.83K | $307.53K |
AMPY vs. AMS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMPY Amplify Energy Corp. | -14.44% | -23.83% | 1.18% | -32.54% | 182.64% | 137.40% | -77.85% | -5.47% | -54.70% | -20.06% |
AMS American Shared Hospital Services | -28.91% | -33.86% | 34.07% | -18.79% | 23.63% | 6.76% | -9.02% | 2.52% | -8.46% | -22.39% |
Correlation
The correlation between AMPY and AMS is -0.05, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.05 |
Correlation (3Y) Balances recent behavior with more history. | -0.01 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.09 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.09 |
Correlation (All Time) Calculated using the full available price history since Apr 20, 2012 | 0.06 |
The correlation between AMPY and AMS shifts across timeframes, from -0.05 (1 year) to 0.09 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
AMPY:
$161.43M
AMS:
$10.00M
AMPY:
$0.29
AMS:
-$0.23
AMPY:
0.70
AMS:
0.35
AMPY:
0.38
AMS:
0.00
AMPY:
$228.78M
AMS:
$28.08M
AMPY:
$131.23M
AMS:
$5.06M
AMPY:
$84.62M
AMS:
$4.05B
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Return for Risk
AMPY vs. AMS — Risk / Return Rank
AMPY
AMS
AMPY vs. AMS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amplify Energy Corp. (AMPY) and American Shared Hospital Services (AMS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| AMPY | AMS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.69 | ||
| Sortino ratioReturn per unit of downside risk | +1.28 | ||
| Omega ratioGain probability vs. loss probability | 1.06 | 0.90 | +0.16 |
| Calmar ratioReturn relative to maximum drawdown | 0.07 | -0.71 | +0.77 |
| Martin ratioReturn relative to average drawdown | 0.14 | -1.11 | +1.24 |
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Drawdowns
AMPY vs. AMS - Drawdown Comparison
The maximum AMPY drawdown since its inception was -97.31%, roughly equal to the maximum AMS drawdown of -98.40%. Use the drawdown chart below to compare losses from any high point for AMPY and AMS.
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Drawdown Indicators
| AMPY | AMS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.31% | -98.40% | +1.09% |
Max Drawdown (1Y)Largest decline over 1 year | -44.65% | -57.57% | +12.92% |
Max Drawdown (3Y)Largest decline over 3 years | -71.11% | -64.17% | -6.94% |
Max Drawdown (5Y)Largest decline over 5 years | -77.47% | -65.04% | -12.43% |
Max Drawdown (10Y)Largest decline over 10 years | -97.24% | -73.26% | -23.98% |
Current DrawdownCurrent decline from peak | -79.28% | -83.95% | +4.67% |
Average DrawdownAverage peak-to-trough decline | -66.52% | -67.50% | +0.98% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 21.34% | 36.57% | -15.23% |
Volatility
AMPY vs. AMS - Volatility Comparison
The current volatility for Amplify Energy Corp. (AMPY) is 13.30%, while American Shared Hospital Services (AMS) has a volatility of 14.62%. This indicates that AMPY experiences smaller price fluctuations and is considered to be less risky than AMS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMPY | AMS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.30% | 14.62% | -1.32% |
Volatility (6M)Calculated over the trailing 6-month period | 40.50% | 54.39% | -13.89% |
Volatility (1Y)Calculated over the trailing 1-year period | 61.71% | 63.80% | -2.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 66.56% | 46.06% | +20.50% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 980.20% | 59.52% | +920.68% |
Dividends
AMPY vs. AMS - Dividend Comparison
Neither AMPY nor AMS has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
AMPY Amplify Energy Corp. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 7.63% | 6.05% |
AMS American Shared Hospital Services | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
AMPY vs. AMS - Financials Comparison
This section allows you to compare key financial metrics between Amplify Energy Corp. and American Shared Hospital Services. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
AMPY and AMS have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMS has higher volatility (14.62%) compared to AMPY (13.30%). In terms of maximum drawdown, AMPY dropped -97.31% vs AMS's -98.40%.
AMPY currently has the higher Sharpe Ratio (0.05 vs -0.64), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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