DFS vs. COST
DFS (Discover Financial Services) and COST (Costco Wholesale Corporation) are both stocks. DFS operates in Credit Services (Financial Services), while COST operates in Discount Stores (Consumer Defensive). At a 0.34 correlation, their price movements are largely independent.
Performance
DFS vs. COST - Performance Comparison
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Returns By Period
DFS
- 1D
- —
- 1M
- —
- YTD
- —
- 6M
- —
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
COST
- 1D
- 0.68%
- 1M
- -4.91%
- YTD
- 14.24%
- 6M
- 11.38%
- 1Y
- -1.48%
- 3Y*
- 25.12%
- 5Y*
- 22.12%
- 10Y*
- 22.27%
DFS vs. COST - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
DFS Discover Financial Services | 0.00% | 15.88% | 57.32% | 18.20% | -13.55% | 29.78% | 10.13% | 46.94% | -21.80% | 8.92% |
COST Costco Wholesale Corporation | 14.24% | -5.39% | 39.62% | 49.00% | -19.05% | 51.82% | 32.67% | 45.70% | 10.60% | 22.37% |
Correlation
The correlation between DFS and COST is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (3Y) Calculated over the trailing 3-year period | 0.12 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.22 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.25 |
Correlation (All Time) Calculated using the full available price history since Jul 2, 2007 | 0.34 |
The correlation between DFS and COST shifts across timeframes, from 0.12 (3 years) to 0.34 (all time), reflecting how their relationship changes across market environments.
Fundamentals
DFS:
$10.25B
COST:
$293.59B
DFS:
$7.81B
COST:
$11.12B
DFS:
$4.40B
COST:
$12.48B
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Return for Risk
DFS vs. COST — Risk / Return Rank
DFS
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
COST
DFS vs. COST - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Discover Financial Services (DFS) and Costco Wholesale Corporation (COST). 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.
| DFS | COST | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.00 | — |
| Calmar ratioReturn relative to maximum drawdown | — | -0.10 | — |
| Martin ratioReturn relative to average drawdown | — | -0.22 | — |
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Drawdowns
DFS vs. COST - Drawdown Comparison
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Drawdown Indicators
| DFS | COST | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | — | -53.39% | — |
Max Drawdown (1Y)Largest decline over 1 year | — | -15.14% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -20.74% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -31.40% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -31.40% | — |
Current DrawdownCurrent decline from peak | — | -10.23% | — |
Average DrawdownAverage peak-to-trough decline | — | -13.36% | — |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 6.67% | — |
Volatility
DFS vs. COST - Volatility Comparison
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Volatility by Period
| DFS | COST | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 7.44% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 14.53% | — |
Volatility (1Y)Calculated over the trailing 1-year period | — | 18.80% | — |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | — | 22.72% | — |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | — | 21.95% | — |
Dividends
DFS vs. COST - Dividend Comparison
DFS has not paid dividends to shareholders, while COST's dividend yield for the trailing twelve months is around 0.55%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COST Costco Wholesale Corporation | 0.55% | 0.59% | 0.49% | 2.87% | 0.76% | 0.54% | 3.38% | 0.86% | 1.08% | 4.81% | 1.09% | 4.06% |
DFS Discover Financial Services | 0.00% | 0.35% | 1.62% | 2.40% | 2.35% | 1.63% | 1.94% | 1.98% | 2.54% | 1.69% | 1.61% | 2.01% |
Financials
DFS vs. COST - Financials Comparison
This section allows you to compare key financial metrics between Discover Financial Services and Costco Wholesale 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
Frequently Asked Questions
DFS and COST have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Find the right allocation for DFS and COST
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