COP vs. CI
COP (ConocoPhillips Company) and CI (Cigna Corporation) are both stocks. COP operates in Oil & Gas E&P (Energy), while CI operates in Healthcare Plans (Healthcare). Over the past 10 years, COP returned 13.66%/yr vs 9.98%/yr for CI. At a 0.23 correlation, their price movements are largely independent.
Performance
COP vs. CI - Performance Comparison
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Returns By Period
In the year-to-date period, COP achieves a 26.87% return, which is significantly higher than CI's 9.50% return. Over the past 10 years, COP has outperformed CI with an annualized return of 13.66%, while CI has yielded a comparatively lower 9.98% annualized return.
COP
- 1D
- 1.40%
- 1M
- -4.44%
- YTD
- 26.87%
- 6M
- 24.31%
- 1Y
- 24.65%
- 3Y*
- 7.68%
- 5Y*
- 18.49%
- 10Y*
- 13.66%
CI
- 1D
- 1.07%
- 1M
- 5.07%
- YTD
- 9.50%
- 6M
- 9.71%
- 1Y
- -4.03%
- 3Y*
- 5.04%
- 5Y*
- 6.20%
- 10Y*
- 9.98%
COP vs. CI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
COP ConocoPhillips Company | 26.87% | -2.34% | -12.02% | 1.98% | 71.69% | 86.60% | -36.04% | 6.63% | 15.63% | 11.95% |
CI Cigna Corporation | 9.50% | 1.72% | -6.27% | -7.97% | 46.68% | 12.29% | 1.83% | 7.70% | -6.46% | 52.29% |
Correlation
The correlation between COP and CI is 0.11, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.11 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.15 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.22 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.29 |
Correlation (All Time) Calculated using the full available price history since Mar 31, 1982 | 0.23 |
The correlation between COP and CI shifts across timeframes, from 0.11 (1 year) to 0.29 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
COP:
$143.30B
CI:
$78.68B
COP:
$5.90
CI:
$23.59
COP:
19.83
CI:
12.63
COP:
1.15
CI:
0.73
COP:
2.49
CI:
0.29
COP:
2.22
CI:
1.86
COP:
$58.31B
CI:
$277.94B
COP:
$17.02B
CI:
$19.38B
COP:
$22.44B
CI:
$10.03B
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Return for Risk
COP vs. CI — Risk / Return Rank
COP
CI
COP vs. CI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ConocoPhillips Company (COP) and Cigna Corporation (CI). 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.
| COP | CI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.05 | ||
| Sortino ratioReturn per unit of downside risk | +1.34 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 1.01 | +0.15 |
| Calmar ratioReturn relative to maximum drawdown | 1.86 | -0.13 | +1.99 |
| Martin ratioReturn relative to average drawdown | 4.08 | -0.23 | +4.31 |
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Drawdowns
COP vs. CI - Drawdown Comparison
The maximum COP drawdown since its inception was -84.55%, roughly equal to the maximum CI drawdown of -84.34%. Use the drawdown chart below to compare losses from any high point for COP and CI.
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Drawdown Indicators
| COP | CI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -84.55% | -84.34% | -0.21% |
Max Drawdown (1Y)Largest decline over 1 year | -14.90% | -26.54% | +11.64% |
Max Drawdown (3Y)Largest decline over 3 years | -36.19% | -32.10% | -4.09% |
Max Drawdown (5Y)Largest decline over 5 years | -36.19% | -32.10% | -4.09% |
Max Drawdown (10Y)Largest decline over 10 years | -70.66% | -42.47% | -28.19% |
Current DrawdownCurrent decline from peak | -11.92% | -15.81% | +3.89% |
Average DrawdownAverage peak-to-trough decline | -25.49% | -18.82% | -6.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.80% | 14.58% | -7.78% |
Volatility
COP vs. CI - Volatility Comparison
ConocoPhillips Company (COP) and Cigna Corporation (CI) have volatilities of 8.72% and 8.88%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| COP | CI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.72% | 8.88% | -0.16% |
Volatility (6M)Calculated over the trailing 6-month period | 23.05% | 18.91% | +4.14% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.33% | 33.22% | -3.89% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 32.80% | 28.41% | +4.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 37.64% | 30.75% | +6.89% |
Dividends
COP vs. CI - Dividend Comparison
COP's dividend yield for the trailing twelve months is around 2.82%, more than CI's 2.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CI Cigna Corporation | 2.06% | 2.19% | 2.03% | 1.64% | 1.35% | 1.74% | 0.02% | 0.02% | 0.02% | 0.02% | 0.03% | 0.03% |
COP ConocoPhillips Company | 2.82% | 3.40% | 3.35% | 3.37% | 4.23% | 2.70% | 4.23% | 2.05% | 1.86% | 1.93% | 1.99% | 6.30% |
Financials
COP vs. CI - Financials Comparison
This section allows you to compare key financial metrics between ConocoPhillips Company and Cigna 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
COP vs. CI - Profitability Comparison
COP - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, ConocoPhillips Company reported a gross profit of 7.50B and revenue of 16.05B. Therefore, the gross margin over that period was 46.7%.
CI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Cigna Corporation reported a gross profit of 0.00 and revenue of 68.49B. Therefore, the gross margin over that period was 0.0%.
COP - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, ConocoPhillips Company reported an operating income of 3.36B and revenue of 16.05B, resulting in an operating margin of 21.0%.
CI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Cigna Corporation reported an operating income of 2.36B and revenue of 68.49B, resulting in an operating margin of 3.4%.
COP - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, ConocoPhillips Company reported a net income of 2.18B and revenue of 16.05B, resulting in a net margin of 13.6%.
CI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Cigna Corporation reported a net income of 1.65B and revenue of 68.49B, resulting in a net margin of 2.4%.
Frequently Asked Questions
COP and CI have a correlation of 0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CI has higher volatility (8.88%) compared to COP (8.72%). In terms of maximum drawdown, COP dropped -84.55% vs CI's -84.34%.
COP currently has the higher Sharpe Ratio (0.95 vs -0.10), 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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