What is the current 10-day volatility of EWBC?

As of today, EWBC 10-day volatility is 18.21%

What 10-day volatility category does EWBC fall into?

Based on its current 10-day historical volatility, EWBC falls into the low volatility category

What is EWBC 10-day volatility 1-year high?

EWBC 10-day volatility reached a 1-year high of 56.06% on October 22, 2025

What is EWBC 10-day volatility 1-year low?

EWBC 10-day volatility reached a 1-year low of 10.92% on August 11, 2026

What is the current 1-month volatility of EWBC?

As of today, EWBC 1-month volatility is 16.75%

What 1-month volatility category does EWBC fall into?

Based on its current 1-month historical volatility, EWBC falls into the low volatility category

What is EWBC 1-month volatility 1-year high?

EWBC 1-month volatility reached a 1-year high of 39.85% on November 7, 2025

What is EWBC 1-month volatility 1-year low?

EWBC 1-month volatility reached a 1-year low of 12.40% on August 18, 2026

What is the current 3-month volatility of EWBC?

As of today, EWBC 3-month volatility is 19.59%

What 3-month volatility category does EWBC fall into?

Based on its current 3-month historical volatility, EWBC falls into the low volatility category

What is EWBC 3-month volatility 1-year high?

EWBC 3-month volatility reached a 1-year high of 29.95% on January 9, 2026

What is EWBC 3-month volatility 1-year low?

EWBC 3-month volatility reached a 1-year low of 18.67% on August 18, 2026

What is the current 1-year volatility of EWBC?

As of today, EWBC 1-year volatility is 24.79%

What 1-year volatility category does EWBC fall into?

Based on its current 1-year historical volatility, EWBC falls into the low volatility category

What is EWBC 1-year volatility 1-year high?

EWBC 1-year volatility reached a 1-year high of 36.33% on October 22, 2025

What is EWBC 1-year volatility 1-year low?

EWBC 1-year volatility reached a 1-year low of 24.75% on August 26, 2026

EWBC Stock Volatility History & Chart Since 1999

10-Day

18.21%

August 28, 2026

Summary

Current Value: As of today, EWBC 10-day volatility is 18.21%, down -3.29% on August 28, 2026
Value Category: Based on its current 10-day historical volatility, EWBC falls into the low volatility category
1-Year High: EWBC 10-day volatility reached a 1-year high of 56.06% on October 22, 2025
1-Year Low: EWBC 10-day volatility reached a 1-year low of 10.92% on August 11, 2026

10-Day Volatility Chart

Performance

EWBC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 28, 26	18.21%	-3.3%	-10.9%	+11.2%	+11.4%	-35.9%	-45.4%	-45.8%
1-Month Volatility	Aug 28, 26	16.75%	+2.7%	-18.7%	-13.8%	-23.5%	-33.3%	-40.4%	-39.9%
3-Month Volatility	Aug 28, 26	19.59%	+0.6%	-4.9%	-11.9%	-33.3%	-23.8%	-49.9%	-42.1%
1-Year Volatility	Aug 28, 26	24.79%	+0.1%	-2.4%	-5.3%	-26.7%	-30.4%	-48.5%	-42.2%
14-Day RSI	Aug 28, 26	42.45	-1.5%	-18.6%	-23.5%	-19.4%	-29.0%	-4.7%	-21.5%
Beta	Aug 28, 26	0.82	0.0%	-10.9%	-26.1%	-32.8%	-34.4%	-47.8%	-31.1%
ATR	Aug 28, 26	$2.35	-3.0%	-10.6%	-6.0%	+2.5%	+3.7%	+40.8%	+10.9%
Price	Aug 28, 26	$129.44	-0.2%	-1.4%	+5.2%	+15.2%	+22.2%	+134.8%	+73.7%
200-Day SMA	Aug 28, 26	$119.32	+0.1%	+3.1%	+7.5%	+19.8%	+23.6%	+96.5%	+77.5%
50-Day SMA	Aug 28, 26	$131.42	+0.0%	+2.5%	+12.1%	+22.7%	+27.4%	+133.2%	+82.0%
20-Day SMA	Aug 28, 26	$132.18	-0.1%	+0.6%	+7.7%	+16.6%	+29.9%	+132.0%	+79.1%

10-Day Volatility History

Date	Value	Change
Aug 28, 2026	18.21%	+11.4%
Dec 31, 2025	16.35%	-41.3%
Dec 31, 2024	27.83%	+40.6%
Dec 31, 2023	19.79%	+9.9%
Dec 31, 2022	18.01%	-43.9%
Dec 31, 2021	32.12%	-5.6%
Dec 31, 2020	34.03%	+139.1%
Dec 31, 2019	14.23%	-64.8%
Dec 31, 2018	40.38%	+99.3%
Dec 31, 2017	20.26%	+53.7%
Dec 31, 2016	13.18%	-36.2%
Dec 31, 2015	20.67%	-11.2%
Dec 31, 2014	23.29%	+89.7%
Dec 31, 2013	12.28%	-44.8%

Date	Value	Change
Dec 31, 2012	22.23%	-34.1%
Dec 31, 2011	33.74%	+1.5%
Dec 31, 2010	33.24%	-51.3%
Dec 31, 2009	68.29%	-5.8%
Dec 31, 2008	72.51%	+177.8%
Dec 31, 2007	26.10%	+170.7%
Dec 31, 2006	9.64%	+7.2%
Dec 31, 2005	8.99%	-73.4%
Dec 31, 2004	33.84%	+33.9%
Dec 31, 2003	25.27%	-15.7%
Dec 31, 2002	29.98%	-27.7%
Dec 31, 2001	41.46%	-0.4%
Dec 31, 2000	41.61%	-27.2%
Dec 31, 1999	57.15%	-

FAQ

What is the current 10-day volatility of EWBC?: As of today, EWBC 10-day volatility is 18.21%
What 10-day volatility category does EWBC fall into?: Based on its current 10-day historical volatility, EWBC falls into the low volatility category
What is EWBC 10-day volatility 1-year high?: EWBC 10-day volatility reached a 1-year high of 56.06% on October 22, 2025
What is EWBC 10-day volatility 1-year low?: EWBC 10-day volatility reached a 1-year low of 10.92% on August 11, 2026

1-Month

16.75%

August 28, 2026

Summary

Current Value: As of today, EWBC 1-month volatility is 16.75%, up +2.70% on August 28, 2026
Value Category: Based on its current 1-month historical volatility, EWBC falls into the low volatility category
1-Year High: EWBC 1-month volatility reached a 1-year high of 39.85% on November 7, 2025
1-Year Low: EWBC 1-month volatility reached a 1-year low of 12.40% on August 18, 2026

Performance

EWBC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 28, 26	16.75%	+2.7%	-18.7%	-13.8%	-23.5%	-33.3%	-40.4%	-39.9%
10-Day Volatility	Aug 28, 26	18.21%	-3.3%	-10.9%	+11.2%	+11.4%	-35.9%	-45.4%	-45.8%
3-Month Volatility	Aug 28, 26	19.59%	+0.6%	-4.9%	-11.9%	-33.3%	-23.8%	-49.9%	-42.1%
1-Year Volatility	Aug 28, 26	24.79%	+0.1%	-2.4%	-5.3%	-26.7%	-30.4%	-48.5%	-42.2%
14-Day RSI	Aug 28, 26	42.45	-1.5%	-18.6%	-23.5%	-19.4%	-29.0%	-4.7%	-21.5%
Beta	Aug 28, 26	0.82	0.0%	-10.9%	-26.1%	-32.8%	-34.4%	-47.8%	-31.1%
ATR	Aug 28, 26	$2.35	-3.0%	-10.6%	-6.0%	+2.5%	+3.7%	+40.8%	+10.9%
Price	Aug 28, 26	$129.44	-0.2%	-1.4%	+5.2%	+15.2%	+22.2%	+134.8%	+73.7%
200-Day SMA	Aug 28, 26	$119.32	+0.1%	+3.1%	+7.5%	+19.8%	+23.6%	+96.5%	+77.5%
50-Day SMA	Aug 28, 26	$131.42	+0.0%	+2.5%	+12.1%	+22.7%	+27.4%	+133.2%	+82.0%
20-Day SMA	Aug 28, 26	$132.18	-0.1%	+0.6%	+7.7%	+16.6%	+29.9%	+132.0%	+79.1%

1-Month Volatility History

Date	Value	Change
Aug 28, 2026	15.87%	-26.0%
Dec 31, 2025	21.45%	-6.0%
Dec 31, 2024	22.82%	-22.7%
Dec 31, 2023	29.52%	-10.5%
Dec 31, 2022	33.00%	+0.6%
Dec 31, 2021	32.80%	+5.1%
Dec 31, 2020	31.21%	+25.8%
Dec 31, 2019	24.80%	-40.2%
Dec 31, 2018	41.44%	+104.9%
Dec 31, 2017	20.22%	+5.1%
Dec 31, 2016	19.24%	-18.0%
Dec 31, 2015	23.47%	-12.0%
Dec 31, 2014	26.67%	+70.5%
Dec 31, 2013	15.64%	-13.4%

Date	Value	Change
Dec 31, 2012	18.07%	-44.5%
Dec 31, 2011	32.55%	+11.8%
Dec 31, 2010	29.12%	-43.5%
Dec 31, 2009	51.56%	-54.4%
Dec 31, 2008	112.98%	+118.8%
Dec 31, 2007	51.63%	+344.3%
Dec 31, 2006	11.62%	-13.3%
Dec 31, 2005	13.40%	-55.7%
Dec 31, 2004	30.22%	+16.1%
Dec 31, 2003	26.04%	+7.6%
Dec 31, 2002	24.21%	-21.7%
Dec 31, 2001	30.90%	-30.4%
Dec 31, 2000	44.37%	-21.5%
Dec 31, 1999	56.50%	-

FAQ

What is the current 1-month volatility of EWBC?: As of today, EWBC 1-month volatility is 16.75%
What 1-month volatility category does EWBC fall into?: Based on its current 1-month historical volatility, EWBC falls into the low volatility category
What is EWBC 1-month volatility 1-year high?: EWBC 1-month volatility reached a 1-year high of 39.85% on November 7, 2025
What is EWBC 1-month volatility 1-year low?: EWBC 1-month volatility reached a 1-year low of 12.40% on August 18, 2026

3-Month

19.59%

August 28, 2026

Summary

Current Value: As of today, EWBC 3-month volatility is 19.59%, up +0.62% on August 28, 2026
Value Category: Based on its current 3-month historical volatility, EWBC falls into the low volatility category
1-Year High: EWBC 3-month volatility reached a 1-year high of 29.95% on January 9, 2026
1-Year Low: EWBC 3-month volatility reached a 1-year low of 18.67% on August 18, 2026

Performance

EWBC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 28, 26	19.59%	+0.6%	-4.9%	-11.9%	-33.3%	-23.8%	-49.9%	-42.1%
10-Day Volatility	Aug 28, 26	18.21%	-3.3%	-10.9%	+11.2%	+11.4%	-35.9%	-45.4%	-45.8%
1-Month Volatility	Aug 28, 26	16.75%	+2.7%	-18.7%	-13.8%	-23.5%	-33.3%	-40.4%	-39.9%
1-Year Volatility	Aug 28, 26	24.79%	+0.1%	-2.4%	-5.3%	-26.7%	-30.4%	-48.5%	-42.2%
14-Day RSI	Aug 28, 26	42.45	-1.5%	-18.6%	-23.5%	-19.4%	-29.0%	-4.7%	-21.5%
Beta	Aug 28, 26	0.82	0.0%	-10.9%	-26.1%	-32.8%	-34.4%	-47.8%	-31.1%
ATR	Aug 28, 26	$2.35	-3.0%	-10.6%	-6.0%	+2.5%	+3.7%	+40.8%	+10.9%
Price	Aug 28, 26	$129.44	-0.2%	-1.4%	+5.2%	+15.2%	+22.2%	+134.8%	+73.7%
200-Day SMA	Aug 28, 26	$119.32	+0.1%	+3.1%	+7.5%	+19.8%	+23.6%	+96.5%	+77.5%
50-Day SMA	Aug 28, 26	$131.42	+0.0%	+2.5%	+12.1%	+22.7%	+27.4%	+133.2%	+82.0%
20-Day SMA	Aug 28, 26	$132.18	-0.1%	+0.6%	+7.7%	+16.6%	+29.9%	+132.0%	+79.1%

3-Month Volatility History

Date	Value	Change
Aug 28, 2026	19.46%	-33.3%
Dec 31, 2025	29.16%	-19.0%
Dec 31, 2024	35.99%	+12.9%
Dec 31, 2023	31.88%	-27.7%
Dec 31, 2022	44.08%	+50.8%
Dec 31, 2021	29.24%	-51.1%
Dec 31, 2020	59.82%	+106.3%
Dec 31, 2019	28.99%	-11.2%
Dec 31, 2018	32.65%	+51.9%
Dec 31, 2017	21.50%	-18.0%
Dec 31, 2016	26.22%	-0.3%
Dec 31, 2015	26.29%	+7.2%
Dec 31, 2014	24.52%	+29.9%
Dec 31, 2013	18.88%	-28.2%

Date	Value	Change
Dec 31, 2012	26.30%	-47.1%
Dec 31, 2011	49.67%	+72.2%
Dec 31, 2010	28.84%	-77.4%
Dec 31, 2009	127.47%	+9.9%
Dec 31, 2008	116.02%	+168.9%
Dec 31, 2007	43.15%	+212.7%
Dec 31, 2006	13.80%	-52.6%
Dec 31, 2005	29.09%	+1.1%
Dec 31, 2004	28.78%	+27.9%
Dec 31, 2003	22.51%	-38.4%
Dec 31, 2002	36.56%	+16.5%
Dec 31, 2001	31.38%	-8.0%
Dec 31, 2000	34.10%	-17.5%
Dec 31, 1999	41.34%	-

FAQ

What is the current 3-month volatility of EWBC?: As of today, EWBC 3-month volatility is 19.59%
What 3-month volatility category does EWBC fall into?: Based on its current 3-month historical volatility, EWBC falls into the low volatility category
What is EWBC 3-month volatility 1-year high?: EWBC 3-month volatility reached a 1-year high of 29.95% on January 9, 2026
What is EWBC 3-month volatility 1-year low?: EWBC 3-month volatility reached a 1-year low of 18.67% on August 18, 2026

1-Year

24.79%

August 28, 2026

Summary

Current Value: As of today, EWBC 1-year volatility is 24.79%, up +0.12% on August 28, 2026
Value Category: Based on its current 1-year historical volatility, EWBC falls into the low volatility category
1-Year High: EWBC 1-year volatility reached a 1-year high of 36.33% on October 22, 2025
1-Year Low: EWBC 1-year volatility reached a 1-year low of 24.75% on August 26, 2026

Performance

EWBC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 28, 26	24.79%	+0.1%	-2.4%	-5.3%	-26.7%	-30.4%	-48.5%	-42.2%
10-Day Volatility	Aug 28, 26	18.21%	-3.3%	-10.9%	+11.2%	+11.4%	-35.9%	-45.4%	-45.8%
1-Month Volatility	Aug 28, 26	16.75%	+2.7%	-18.7%	-13.8%	-23.5%	-33.3%	-40.4%	-39.9%
3-Month Volatility	Aug 28, 26	19.59%	+0.6%	-4.9%	-11.9%	-33.3%	-23.8%	-49.9%	-42.1%
1-Year Volatility	Aug 28, 26	24.79%	+0.1%	-2.4%	-5.3%	-26.7%	-30.4%	-48.5%	-42.2%
14-Day RSI	Aug 28, 26	42.45	-1.5%	-18.6%	-23.5%	-19.4%	-29.0%	-4.7%	-21.5%
Beta	Aug 28, 26	0.82	0.0%	-10.9%	-26.1%	-32.8%	-34.4%	-47.8%	-31.1%
ATR	Aug 28, 26	$2.35	-3.0%	-10.6%	-6.0%	+2.5%	+3.7%	+40.8%	+10.9%
Price	Aug 28, 26	$129.44	-0.2%	-1.4%	+5.2%	+15.2%	+22.2%	+134.8%	+73.7%
200-Day SMA	Aug 28, 26	$119.32	+0.1%	+3.1%	+7.5%	+19.8%	+23.6%	+96.5%	+77.5%
50-Day SMA	Aug 28, 26	$131.42	+0.0%	+2.5%	+12.1%	+22.7%	+27.4%	+133.2%	+82.0%
20-Day SMA	Aug 28, 26	$132.18	-0.1%	+0.6%	+7.7%	+16.6%	+29.9%	+132.0%	+79.1%

1-Year Volatility History

Date	Value	Change
Aug 28, 2026	24.76%	-26.8%
Dec 31, 2025	33.82%	+13.8%
Dec 31, 2024	29.72%	-34.6%
Dec 31, 2023	45.43%	+12.2%
Dec 31, 2022	40.48%	+20.2%
Dec 31, 2021	33.67%	-49.5%
Dec 31, 2020	66.72%	+109.7%
Dec 31, 2019	31.82%	+22.0%
Dec 31, 2018	26.09%	+4.3%
Dec 31, 2017	25.01%	-23.4%
Dec 31, 2016	32.65%	+30.6%
Dec 31, 2015	25.00%	+14.5%
Dec 31, 2014	21.83%	+12.8%
Dec 31, 2013	19.35%	-23.9%

Date	Value	Change
Dec 31, 2012	25.43%	-38.8%
Dec 31, 2011	41.56%	-2.3%
Dec 31, 2010	42.54%	-63.7%
Dec 31, 2009	117.30%	+21.0%
Dec 31, 2008	96.92%	+223.1%
Dec 31, 2007	30.00%	+52.1%
Dec 31, 2006	19.73%	-29.4%
Dec 31, 2005	27.94%	+13.8%
Dec 31, 2004	24.56%	-4.3%
Dec 31, 2003	25.67%	-23.2%
Dec 31, 2002	33.41%	-4.0%
Dec 31, 2001	34.82%	-27.9%
Dec 31, 2000	48.32%	+10.8%
Dec 31, 1999	43.62%	-

FAQ

What is the current 1-year volatility of EWBC?: As of today, EWBC 1-year volatility is 24.79%
What 1-year volatility category does EWBC fall into?: Based on its current 1-year historical volatility, EWBC falls into the low volatility category
What is EWBC 1-year volatility 1-year high?: EWBC 1-year volatility reached a 1-year high of 36.33% on October 22, 2025
What is EWBC 1-year volatility 1-year low?: EWBC 1-year volatility reached a 1-year low of 24.75% on August 26, 2026

Data Sources & References

EWBC Official Website www.eastwestbank.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1069157/000106915726000005/0001069157-26-000005-index.htm
EWBC Profile on Yahoo Finance finance.yahoo.com/quote/EWBC
EWBC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ewbc