OSBC vs. EWBC
OSBC (Old Second Bancorp, Inc.) and EWBC (East West Bancorp, Inc.) are both stocks. Both are in the Financial Services sector — OSBC in Banks - Regional, EWBC in Banks - Diversified. Over the past 10 years, OSBC returned 13.36%/yr vs 16.47%/yr for EWBC. At a 0.39 correlation, their price movements are largely independent.
Performance
OSBC vs. EWBC - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with OSBC having a 19.08% return and EWBC slightly lower at 18.50%. Over the past 10 years, OSBC has underperformed EWBC with an annualized return of 13.36%, while EWBC has yielded a comparatively higher 16.47% annualized return.
OSBC
- 1D
- 0.74%
- 1M
- 2.49%
- 6M
- 17.69%
- YTD
- 19.08%
- 1Y
- 25.07%
- 3Y*
- 20.78%
- 5Y*
- 15.24%
- 10Y*
- 13.36%
EWBC
- 1D
- -0.10%
- 1M
- -0.92%
- 6M
- 15.76%
- YTD
- 18.50%
- 1Y
- 26.03%
- 3Y*
- 35.83%
- 5Y*
- 16.10%
- 10Y*
- 16.47%
OSBC vs. EWBC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
OSBC Old Second Bancorp, Inc. | 19.08% | 11.25% | 16.69% | -2.37% | 29.23% | 26.26% | -24.70% | 3.93% | -4.50% | 23.95% |
EWBC East West Bancorp, Inc. | 18.50% | 20.31% | 36.76% | 12.75% | -14.44% | 57.98% | 7.23% | 14.34% | -27.44% | 21.38% |
Correlation
The correlation between OSBC and EWBC is 0.64, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.64 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.68 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.67 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.64 |
Correlation (All Time) Calculated using the full available price history since Feb 8, 1999 | 0.39 |
Over the past year, OSBC and EWBC have become more correlated (0.64) than their long-term average of 0.39, meaning their price movements have been converging.
Fundamentals
OSBC:
$1.19B
EWBC:
$18.00B
OSBC:
$2.41
EWBC:
$10.02
OSBC:
9.56
EWBC:
13.12
OSBC:
0.27
EWBC:
1.07
OSBC:
1.99
EWBC:
4.97
OSBC:
$412.93M
EWBC:
$3.68B
OSBC:
$240.87M
EWBC:
$2.18B
OSBC:
$91.93M
EWBC:
$1.59B
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Return for Risk
OSBC vs. EWBC — Risk / Return Rank
OSBC
EWBC
OSBC vs. EWBC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Old Second Bancorp, Inc. (OSBC) and East West Bancorp, Inc. (EWBC). 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.
| OSBC | EWBC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.06 | ||
| Sortino ratioReturn per unit of downside risk | -0.08 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 1.19 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 2.04 | 1.66 | +0.37 |
| Martin ratioReturn relative to average drawdown | 4.76 | 4.47 | +0.29 |
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Drawdowns
OSBC vs. EWBC - Drawdown Comparison
The maximum OSBC drawdown since its inception was -97.67%, which is greater than EWBC's maximum drawdown of -92.14%. Use the drawdown chart below to compare losses from any high point for OSBC and EWBC.
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Drawdown Indicators
| OSBC | EWBC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.67% | -92.14% | -5.53% |
Max Drawdown (1Y)Largest decline over 1 year | -12.36% | -15.71% | +3.35% |
Max Drawdown (3Y)Largest decline over 3 years | -25.52% | -35.77% | +10.25% |
Max Drawdown (5Y)Largest decline over 5 years | -36.27% | -54.06% | +17.79% |
Max Drawdown (10Y)Largest decline over 10 years | -60.07% | -67.67% | +7.60% |
Current DrawdownCurrent decline from peak | -18.54% | -0.92% | -17.62% |
Average DrawdownAverage peak-to-trough decline | -43.94% | -22.75% | -21.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.28% | 5.84% | -0.56% |
Volatility
OSBC vs. EWBC - Volatility Comparison
The current volatility for Old Second Bancorp, Inc. (OSBC) is 5.54%, while East West Bancorp, Inc. (EWBC) has a volatility of 6.34%. This indicates that OSBC experiences smaller price fluctuations and is considered to be less risky than EWBC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OSBC | EWBC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.54% | 6.34% | -0.80% |
Volatility (6M)Calculated over the trailing 6-month period | 18.82% | 17.79% | +1.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 26.41% | 25.74% | +0.67% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 29.45% | 36.04% | -6.59% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.81% | 37.72% | -2.91% |
Dividends
OSBC vs. EWBC - Dividend Comparison
OSBC's dividend yield for the trailing twelve months is around 1.17%, less than EWBC's 2.13% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
EWBC East West Bancorp, Inc. | 2.13% | 2.14% | 2.30% | 2.67% | 2.43% | 1.68% | 2.17% | 2.17% | 1.98% | 1.32% | 1.57% | 1.92% |
OSBC Old Second Bancorp, Inc. | 1.17% | 1.28% | 1.18% | 1.30% | 1.25% | 1.27% | 0.40% | 0.30% | 0.31% | 0.29% | 0.27% | 0.00% |
Financials
OSBC vs. EWBC - Financials Comparison
This section allows you to compare key financial metrics between Old Second Bancorp, Inc. and East West Bancorp, Inc.. 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
OSBC and EWBC have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
EWBC has higher volatility (6.34%) compared to OSBC (5.54%). In terms of maximum drawdown, OSBC dropped -97.67% vs EWBC's -92.14%.
EWBC currently has the higher Sharpe Ratio (1.02 vs 0.96), 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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