ECOR vs. GHM
ECOR (electroCore, Inc.) and GHM (Graham Corporation) are both stocks. ECOR operates in Medical Devices (Healthcare), while GHM operates in Specialty Industrial Machinery (Industrials). Over the past 5 years, ECOR returned -20.01%/yr vs 52.40%/yr for GHM. At a 0.13 correlation, their price movements are largely independent.
Performance
ECOR vs. GHM - Performance Comparison
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Returns By Period
In the year-to-date period, ECOR achieves a 86.18% return, which is significantly higher than GHM's 70.90% return.
ECOR
- 1D
- 2.83%
- 1M
- 25.19%
- YTD
- 86.18%
- 6M
- 73.96%
- 1Y
- 62.77%
- 3Y*
- 26.76%
- 5Y*
- -20.01%
- 10Y*
- —
GHM
- 1D
- 1.72%
- 1M
- 15.60%
- YTD
- 70.90%
- 6M
- 57.94%
- 1Y
- 126.80%
- 3Y*
- 104.32%
- 5Y*
- 52.40%
- 10Y*
- 20.85%
ECOR vs. GHM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
ECOR electroCore, Inc. | 86.18% | -72.33% | 172.35% | 54.54% | -55.92% | -62.66% | -1.89% | -74.60% | -67.29% |
GHM Graham Corporation | 70.90% | 44.43% | 134.42% | 97.19% | -22.67% | -15.50% | -28.39% | -2.28% | -11.82% |
Correlation
The correlation between ECOR and GHM is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.30 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.16 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.12 |
Correlation (All Time) Calculated using the full available price history since Jun 22, 2018 | 0.13 |
The correlation between ECOR and GHM shifts across timeframes, from 0.12 (5 years) to 0.30 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
ECOR:
$74.76M
GHM:
$1.22B
ECOR:
-$1.82
GHM:
$1.12
ECOR:
2.02
GHM:
4.97
ECOR:
$34.90M
GHM:
$245.29M
ECOR:
$30.45M
GHM:
$57.75M
ECOR:
-$13.17M
GHM:
$14.76M
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Return for Risk
ECOR vs. GHM — Risk / Return Rank
ECOR
GHM
ECOR vs. GHM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for electroCore, Inc. (ECOR) and Graham Corporation (GHM). 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.
| ECOR | GHM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.75 | ||
| Sortino ratioReturn per unit of downside risk | -1.11 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.36 | -0.16 |
| Calmar ratioReturn relative to maximum drawdown | 1.37 | 7.00 | -5.63 |
| Martin ratioReturn relative to average drawdown | 2.25 | 16.97 | -14.72 |
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Drawdowns
ECOR vs. GHM - Drawdown Comparison
The maximum ECOR drawdown since its inception was -98.95%, which is greater than GHM's maximum drawdown of -86.11%. Use the drawdown chart below to compare losses from any high point for ECOR and GHM.
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Drawdown Indicators
| ECOR | GHM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.95% | -86.11% | -12.84% |
Max Drawdown (1Y)Largest decline over 1 year | -45.99% | -18.21% | -27.78% |
Max Drawdown (3Y)Largest decline over 3 years | -77.75% | -46.46% | -31.29% |
Max Drawdown (5Y)Largest decline over 5 years | -87.81% | -52.63% | -35.18% |
Max Drawdown (10Y)Largest decline over 10 years | — | -74.83% | — |
Current DrawdownCurrent decline from peak | -97.20% | -5.28% | -91.92% |
Average DrawdownAverage peak-to-trough decline | -90.62% | -47.34% | -43.28% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 27.99% | 7.50% | +20.49% |
Volatility
ECOR vs. GHM - Volatility Comparison
electroCore, Inc. (ECOR) has a higher volatility of 40.64% compared to Graham Corporation (GHM) at 20.14%. This indicates that ECOR's price experiences larger fluctuations and is considered to be riskier than GHM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ECOR | GHM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 40.64% | 20.14% | +20.50% |
Volatility (6M)Calculated over the trailing 6-month period | 65.39% | 39.55% | +25.84% |
Volatility (1Y)Calculated over the trailing 1-year period | 91.77% | 52.80% | +38.97% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 89.30% | 49.51% | +39.79% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 128.72% | 45.31% | +83.41% |
Dividends
ECOR vs. GHM - Dividend Comparison
Neither ECOR nor GHM has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ECOR electroCore, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
GHM Graham Corporation | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 3.54% | 2.90% | 1.92% | 1.66% | 1.72% | 1.63% | 1.90% |
Financials
ECOR vs. GHM - Financials Comparison
This section allows you to compare key financial metrics between electroCore, Inc. and Graham Corporation. 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
ECOR vs. GHM - Profitability Comparison
ECOR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, electroCore, Inc. reported a gross profit of 8.36M and revenue of 9.58M. Therefore, the gross margin over that period was 87.3%.
GHM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Graham Corporation reported a gross profit of 15.69M and revenue of 67.08M. Therefore, the gross margin over that period was 23.4%.
ECOR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, electroCore, Inc. reported an operating income of -5.32M and revenue of 9.58M, resulting in an operating margin of -55.5%.
GHM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Graham Corporation reported an operating income of 1.72M and revenue of 67.08M, resulting in an operating margin of 2.6%.
ECOR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, electroCore, Inc. reported a net income of -5.27M and revenue of 9.58M, resulting in a net margin of -55.0%.
GHM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Graham Corporation reported a net income of 1.97M and revenue of 67.08M, resulting in a net margin of 2.9%.
Frequently Asked Questions
ECOR and GHM have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ECOR has higher volatility (40.64%) compared to GHM (20.14%). In terms of maximum drawdown, ECOR dropped -98.95% vs GHM's -86.11%.
GHM currently has the higher Sharpe Ratio (2.44 vs 0.69), 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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