GLMD vs. COPX

Last updated Jul 14, 2026

GLMD (Galmed Pharmaceuticals Ltd.) is a stock, while COPX (Global X Copper Miners ETF) is Copper fund tracking the Solactive Global Copper Miners Total Return Index. Over the past 10 years, GLMD returned -51.79%/yr vs 18.12%/yr for COPX. At a 0.16 correlation, their price movements are largely independent.

Performance

GLMD vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Galmed Pharmaceuticals Ltd. (GLMD) and Global X Copper Miners ETF (COPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GLMD achieves a -28.47% return, which is significantly lower than COPX's 3.92% return. Over the past 10 years, GLMD has underperformed COPX with an annualized return of -51.79%, while COPX has yielded a comparatively higher 18.12% annualized return.

GLMD

• 1D: -4.14%
• 1M: -12.29%
• 6M: -35.75%
• YTD: -28.47%
• 1Y: -72.26%
• 3Y*: -68.64%
• 5Y*: -74.30%
• 10Y*: -51.79%

COPX

• 1D: -2.86%
• 1M: -13.22%
• 6M: -6.83%
• YTD: 3.92%
• 1Y: 69.07%
• 3Y*: 25.55%
• 5Y*: 18.00%
• 10Y*: 18.12%

*Multi-year figures are annualized to reflect compound growth (CAGR)

GLMD vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GLMD Galmed Pharmaceuticals Ltd.	-28.47%	-76.47%	-41.58%	-93.93%	-72.53%	-41.48%	-46.19%	-15.37%	-25.36%	160.68%
COPX Global X Copper Miners ETF	3.92%	93.50%	3.57%	8.38%	-0.76%	23.39%	51.66%	12.48%	-31.31%	38.92%

Correlation

The correlation between GLMD and COPX is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.18
Correlation (5Y) Calculated over the trailing 5-year period	0.16
Correlation (10Y) Calculated over the trailing 10-year period	0.17
Correlation (All Time) Calculated using the full available price history since Mar 13, 2014	0.16

Return for Risk

GLMD vs. COPX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

GLMD

GLMD Risk / Return Rank: 11
GLMD Sharpe Ratio Rank: 11
GLMD Sortino Ratio Rank: 10
GLMD Omega Ratio Rank: 11
GLMD Calmar Ratio Rank: 7
GLMD Martin Ratio Rank: 16

COPX

COPX Risk / Return Rank: 54
COPX Sharpe Ratio Rank: 57
COPX Sortino Ratio Rank: 50
COPX Omega Ratio Rank: 51
COPX Calmar Ratio Rank: 63
COPX Martin Ratio Rank: 50

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

GLMD vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Galmed Pharmaceuticals Ltd. (GLMD) and Global X Copper Miners ETF (COPX). 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.

	GLMD	COPX	Difference
Sharpe ratio: Return per unit of total volatility	-0.77	1.55	-2.32
Sortino ratio: Return per unit of downside risk	-1.22	1.99	-3.20
Omega ratio: Gain probability vs. loss probability	0.85	1.26	-0.40
Calmar ratio: Return relative to maximum drawdown	-0.91	2.50	-3.40
Martin ratio: Return relative to average drawdown	-1.19	6.78	-7.98

GLMD vs. COPX - Sharpe Ratio Comparison

The current GLMD Sharpe Ratio is -0.77, which is lower than the COPX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of GLMD and COPX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

GLMD vs. COPX - Drawdown Comparison

The maximum GLMD drawdown since its inception was -99.99%, which is greater than COPX's maximum drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for GLMD and COPX.

Drawdown Indicators

	GLMD	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-99.99%	-83.16%	-16.83%
Max Drawdown (1Y) Largest decline over 1 year	-79.86%	-27.82%	-52.04%
Max Drawdown (3Y) Largest decline over 3 years	-97.30%	-39.72%	-57.58%
Max Drawdown (5Y) Largest decline over 5 years	-99.92%	-42.12%	-57.80%
Max Drawdown (10Y) Largest decline over 10 years	-99.99%	-65.41%	-34.58%
Current Drawdown Current decline from peak	-99.98%	-22.05%	-77.93%
Average Drawdown Average peak-to-trough decline	-76.17%	-39.18%	-36.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	60.48%	10.22%	+50.26%

Volatility

GLMD vs. COPX - Volatility Comparison

Galmed Pharmaceuticals Ltd. (GLMD) has a higher volatility of 27.61% compared to Global X Copper Miners ETF (COPX) at 15.54%. This indicates that GLMD's price experiences larger fluctuations and is considered to be riskier than COPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GLMD	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	27.61%	15.54%	+12.07%
Volatility (6M) Calculated over the trailing 6-month period	75.30%	39.33%	+35.97%
Volatility (1Y) Calculated over the trailing 1-year period	94.28%	44.93%	+49.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	166.90%	37.17%	+129.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	138.26%	35.75%	+102.51%

Dividends

GLMD vs. COPX - Dividend Comparison

GLMD has not paid dividends to shareholders, while COPX's dividend yield for the trailing twelve months is around 2.60%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COPX Global X Copper Miners ETF	2.60%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%
GLMD Galmed Pharmaceuticals Ltd.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both GLMD and COPX in my portfolio?

GLMD and COPX have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GLMD or COPX?

GLMD has higher volatility (27.61%) compared to COPX (15.54%). In terms of maximum drawdown, GLMD dropped -99.99% vs COPX's -83.16%.

Which has better risk-adjusted returns?

COPX currently has the higher Sharpe Ratio (1.55 vs -0.77), 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.