CNR vs. ^GSPC

Last updated Jun 3, 2026

CNR (Core Natural Resources, Inc) is a stock, while ^GSPC (S&P 500 Index) is an index. Over the past 5 years, CNR returned 43.64%/yr vs 12.30%/yr for ^GSPC. At a 0.28 correlation, their price movements are largely independent.

Performance

CNR vs. ^GSPC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Core Natural Resources, Inc (CNR) and S&P 500 Index (^GSPC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CNR achieves a 7.09% return, which is significantly lower than ^GSPC's 10.35% return.

CNR

• 1D: 1.50%
• 1M: 8.79%
• YTD: 7.09%
• 6M: 21.82%
• 1Y: 41.66%
• 3Y*: 18.57%
• 5Y*: 43.64%
• 10Y*: —

^GSPC

• 1D: -0.74%
• 1M: 4.90%
• YTD: 10.35%
• 6M: 10.28%
• 1Y: 26.52%
• 3Y*: 20.83%
• 5Y*: 12.30%
• 10Y*: 13.66%

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

CNR vs. ^GSPC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CNR Core Natural Resources, Inc	7.09%	-16.58%	6.59%	60.65%	195.52%	214.98%	-50.31%	-54.24%	-19.74%	77.57%
^GSPC S&P 500 Index	10.35%	16.39%	23.31%	24.23%	-19.44%	26.89%	16.26%	28.88%	-6.24%	3.67%

Correlation

The correlation between CNR and ^GSPC is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.03
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (5Y) Calculated over the trailing 5-year period	0.24
Correlation (All Time) Calculated using the full available price history since Nov 15, 2017	0.28

Over the past year, the correlation between CNR and ^GSPC has dropped to 0.03 - well below their long-term average of 0.28, suggesting their price drivers have been diverging.

Return for Risk

CNR vs. ^GSPC — Risk / Return Rank

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

CNR

CNR Risk / Return Rank: 64
CNR Sharpe Ratio Rank: 67
CNR Sortino Ratio Rank: 64
CNR Omega Ratio Rank: 60
CNR Calmar Ratio Rank: 66
CNR Martin Ratio Rank: 64

^GSPC

^GSPC Risk / Return Rank: 73
^GSPC Sharpe Ratio Rank: 71
^GSPC Sortino Ratio Rank: 71
^GSPC Omega Ratio Rank: 72
^GSPC Calmar Ratio Rank: 67
^GSPC Martin Ratio Rank: 81

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.

CNR vs. ^GSPC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Core Natural Resources, Inc (CNR) and S&P 500 Index (^GSPC). 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.

	CNR	^GSPC	Difference
Sharpe ratio Return per unit of total volatility	0.85	2.24	-1.40
Sortino ratio Return per unit of downside risk	1.48	3.07	-1.59
Omega ratio Gain probability vs. loss probability	1.17	1.41	-0.24
Calmar ratio Return relative to maximum drawdown	1.36	2.93	-1.56
Martin ratio Return relative to average drawdown	2.71	13.52	-10.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CNR vs. ^GSPC - Sharpe Ratio Comparison

The current CNR Sharpe Ratio is 0.85, which is lower than the ^GSPC Sharpe Ratio of 2.24. The chart below compares the historical Sharpe Ratios of CNR and ^GSPC, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CNR	^GSPC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.85	2.24	-1.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.80	0.73	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.76	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.29	0.47	-0.18

Drawdowns

CNR vs. ^GSPC - Drawdown Comparison

The maximum CNR drawdown since its inception was -92.21%, which is greater than ^GSPC's maximum drawdown of -56.78%. Use the drawdown chart below to compare losses from any high point for CNR and ^GSPC.

Drawdown Indicators

	CNR	^GSPC	Difference
Max Drawdown Largest peak-to-trough decline	-92.21%	-56.78%	-35.43%
Max Drawdown (1Y) Largest decline over 1 year	-27.22%	-9.10%	-18.12%
Max Drawdown (3Y) Largest decline over 3 years	-52.14%	-18.90%	-33.24%
Max Drawdown (5Y) Largest decline over 5 years	-52.14%	-25.43%	-26.71%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.92%	—
Current Drawdown Current decline from peak	-28.52%	-0.74%	-27.78%
Average Drawdown Average peak-to-trough decline	-36.81%	-10.72%	-26.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.70%	1.97%	+11.73%

Volatility

CNR vs. ^GSPC - Volatility Comparison

Core Natural Resources, Inc (CNR) has a higher volatility of 12.78% compared to S&P 500 Index (^GSPC) at 2.93%. This indicates that CNR's price experiences larger fluctuations and is considered to be riskier than ^GSPC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CNR	^GSPC	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.78%	2.93%	+9.85%
Volatility (6M) Calculated over the trailing 6-month period	33.09%	8.99%	+24.10%
Volatility (1Y) Calculated over the trailing 1-year period	49.56%	11.89%	+37.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	54.96%	16.90%	+38.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	67.04%	18.06%	+48.98%

Frequently Asked Questions

Can I hold both CNR and ^GSPC in my portfolio?

CNR and ^GSPC have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CNR or ^GSPC?

CNR has higher volatility (12.78%) compared to ^GSPC (2.93%). In terms of maximum drawdown, CNR dropped -92.21% vs ^GSPC's -56.78%.

Which has better risk-adjusted returns?

^GSPC currently has the higher Sharpe Ratio (2.24 vs 0.85), 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.