What is the current 10-day volatility of BMRN?

As of today, BMRN 10-day volatility is 32.57%

What 10-day volatility category does BMRN fall into?

Based on its current 10-day historical volatility, BMRN falls into the moderate volatility category

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

BMRN 10-day volatility reached a 1-year high of 95.59% on December 24, 2025

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

BMRN 10-day volatility reached a 1-year low of 12.21% on March 20, 2026

What is the current 1-month volatility of BMRN?

As of today, BMRN 1-month volatility is 27.94%

What 1-month volatility category does BMRN fall into?

Based on its current 1-month historical volatility, BMRN falls into the moderate volatility category

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

BMRN 1-month volatility reached a 1-year high of 73.31% on January 16, 2026

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

BMRN 1-month volatility reached a 1-year low of 18.68% on October 24, 2025

What is the current 3-month volatility of BMRN?

As of today, BMRN 3-month volatility is 31.84%

What 3-month volatility category does BMRN fall into?

Based on its current 3-month historical volatility, BMRN falls into the moderate volatility category

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

BMRN 3-month volatility reached a 1-year high of 46.70% on January 23, 2026

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

BMRN 3-month volatility reached a 1-year low of 25.05% on November 7, 2025

What is the current 1-year volatility of BMRN?

As of today, BMRN 1-year volatility is 35.64%

What 1-year volatility category does BMRN fall into?

Based on its current 1-year historical volatility, BMRN falls into the moderate volatility category

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

BMRN 1-year volatility reached a 1-year high of 35.92% on January 13, 2026

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

BMRN 1-year volatility reached a 1-year low of 30.36% on October 24, 2025

BMRN Stock Volatility History & Chart Since 1999

10-Day

32.57%

October 23, 2026

Summary

Current Value: As of today, BMRN 10-day volatility is 32.57%, up +2.74% on October 23, 2026
Value Category: Based on its current 10-day historical volatility, BMRN falls into the moderate volatility category
1-Year High: BMRN 10-day volatility reached a 1-year high of 95.59% on December 24, 2025
1-Year Low: BMRN 10-day volatility reached a 1-year low of 12.21% on March 20, 2026

10-Day Volatility Chart

Performance

BMRN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Oct 23, 26	32.57%	+2.7%	+38.1%	+97.4%	-65.4%	+47.3%	+17.1%	+35.9%
1-Month Volatility	Oct 23, 26	27.94%	+1.6%	+13.8%	+26.5%	-57.9%	+33.2%	+12.8%	+35.7%
3-Month Volatility	Oct 23, 26	31.84%	+0.8%	+6.0%	-12.3%	-28.0%	+23.9%	+36.4%	+7.5%
1-Year Volatility	Oct 23, 26	35.64%	+0.1%	+1.5%	+3.8%	+0.3%	+17.4%	+22.7%	+25.2%
14-Day RSI	Oct 23, 26	41.94	-5.4%	+6.6%	-22.5%	-31.6%	-20.3%	+13.1%	+10.7%
Beta	Oct 23, 26	0.34	0.0%	-20.9%	-5.6%	-53.4%	-53.4%	-45.2%	-54.7%
ATR	Oct 23, 26	$1.66	-0.4%	-2.9%	+8.1%	-10.1%	+20.8%	-15.4%	-10.0%
Price	Oct 23, 26	$55.95	-1.2%	-10.1%	-5.0%	-5.9%	+2.6%	-32.5%	-24.1%
200-Day SMA	Oct 23, 26	$58.46	-0.1%	+0.0%	+4.2%	+1.6%	-3.1%	-38.2%	-26.4%
50-Day SMA	Oct 23, 26	$61.71	-0.4%	-3.5%	+9.8%	+13.0%	+11.5%	-30.6%	-20.7%
20-Day SMA	Oct 23, 26	$56.41	-0.4%	-13.2%	-4.2%	+1.1%	+4.6%	-34.9%	-26.3%

10-Day Volatility History

Date	Value	Change
Oct 23, 2026	32.57%	-65.4%
Dec 31, 2025	94.03%	+237.1%
Dec 31, 2024	27.89%	-2.3%
Dec 31, 2023	28.54%	+53.4%
Dec 31, 2022	18.61%	-28.8%
Dec 31, 2021	26.12%	+42.7%
Dec 31, 2020	18.30%	+29.3%
Dec 31, 2019	14.15%	-69.7%
Dec 31, 2018	46.70%	+52.6%
Dec 31, 2017	30.61%	+57.3%
Dec 31, 2016	19.46%	-12.6%
Dec 31, 2015	22.26%	-55.3%
Dec 31, 2014	49.77%	+238.3%
Dec 31, 2013	14.71%	-29.0%

Date	Value	Change
Dec 31, 2012	20.71%	-6.0%
Dec 31, 2011	22.03%	+1.3%
Dec 31, 2010	21.74%	-3.4%
Dec 31, 2009	22.51%	-52.3%
Dec 31, 2008	47.16%	+66.8%
Dec 31, 2007	28.27%	+131.9%
Dec 31, 2006	12.19%	-74.9%
Dec 31, 2005	48.57%	+99.2%
Dec 31, 2004	24.38%	-25.2%
Dec 31, 2003	32.58%	-39.7%
Dec 31, 2002	54.00%	+19.6%
Dec 31, 2001	45.16%	-68.8%
Dec 31, 2000	144.77%	+186.1%
Dec 31, 1999	50.60%	-

FAQ

What is the current 10-day volatility of BMRN?: As of today, BMRN 10-day volatility is 32.57%
What 10-day volatility category does BMRN fall into?: Based on its current 10-day historical volatility, BMRN falls into the moderate volatility category
What is BMRN 10-day volatility 1-year high?: BMRN 10-day volatility reached a 1-year high of 95.59% on December 24, 2025
What is BMRN 10-day volatility 1-year low?: BMRN 10-day volatility reached a 1-year low of 12.21% on March 20, 2026

1-Month

27.94%

October 23, 2026

Summary

Current Value: As of today, BMRN 1-month volatility is 27.94%, up +1.64% on October 23, 2026
Value Category: Based on its current 1-month historical volatility, BMRN falls into the moderate volatility category
1-Year High: BMRN 1-month volatility reached a 1-year high of 73.31% on January 16, 2026
1-Year Low: BMRN 1-month volatility reached a 1-year low of 18.68% on October 24, 2025

Performance

BMRN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Oct 23, 26	27.94%	+1.6%	+13.8%	+26.5%	-57.9%	+33.2%	+12.8%	+35.7%
10-Day Volatility	Oct 23, 26	32.57%	+2.7%	+38.1%	+97.4%	-65.4%	+47.3%	+17.1%	+35.9%
3-Month Volatility	Oct 23, 26	31.84%	+0.8%	+6.0%	-12.3%	-28.0%	+23.9%	+36.4%	+7.5%
1-Year Volatility	Oct 23, 26	35.64%	+0.1%	+1.5%	+3.8%	+0.3%	+17.4%	+22.7%	+25.2%
14-Day RSI	Oct 23, 26	41.94	-5.4%	+6.6%	-22.5%	-31.6%	-20.3%	+13.1%	+10.7%
Beta	Oct 23, 26	0.34	0.0%	-20.9%	-5.6%	-53.4%	-53.4%	-45.2%	-54.7%
ATR	Oct 23, 26	$1.66	-0.4%	-2.9%	+8.1%	-10.1%	+20.8%	-15.4%	-10.0%
Price	Oct 23, 26	$55.95	-1.2%	-10.1%	-5.0%	-5.9%	+2.6%	-32.5%	-24.1%
200-Day SMA	Oct 23, 26	$58.46	-0.1%	+0.0%	+4.2%	+1.6%	-3.1%	-38.2%	-26.4%
50-Day SMA	Oct 23, 26	$61.71	-0.4%	-3.5%	+9.8%	+13.0%	+11.5%	-30.6%	-20.7%
20-Day SMA	Oct 23, 26	$56.41	-0.4%	-13.2%	-4.2%	+1.1%	+4.6%	-34.9%	-26.3%

1-Month Volatility History

Date	Value	Change
Oct 23, 2026	27.21%	-58.2%
Dec 31, 2025	65.15%	+121.9%
Dec 31, 2024	29.36%	+8.2%
Dec 31, 2023	27.14%	+5.0%
Dec 31, 2022	25.85%	-8.2%
Dec 31, 2021	28.15%	-10.3%
Dec 31, 2020	31.37%	+40.4%
Dec 31, 2019	22.34%	-46.1%
Dec 31, 2018	41.43%	+9.4%
Dec 31, 2017	37.87%	+51.0%
Dec 31, 2016	25.08%	-29.4%
Dec 31, 2015	35.52%	-15.7%
Dec 31, 2014	42.16%	+177.4%
Dec 31, 2013	15.20%	-33.7%

Date	Value	Change
Dec 31, 2012	22.94%	-13.5%
Dec 31, 2011	26.53%	+60.3%
Dec 31, 2010	16.55%	-34.9%
Dec 31, 2009	25.41%	-67.7%
Dec 31, 2008	78.59%	-11.7%
Dec 31, 2007	88.98%	+331.9%
Dec 31, 2006	20.60%	-49.7%
Dec 31, 2005	40.96%	+8.3%
Dec 31, 2004	37.83%	+13.9%
Dec 31, 2003	33.22%	-38.4%
Dec 31, 2002	53.91%	-28.2%
Dec 31, 2001	75.05%	-30.1%
Dec 31, 2000	107.36%	+99.8%
Dec 31, 1999	53.74%	-

FAQ

What is the current 1-month volatility of BMRN?: As of today, BMRN 1-month volatility is 27.94%
What 1-month volatility category does BMRN fall into?: Based on its current 1-month historical volatility, BMRN falls into the moderate volatility category
What is BMRN 1-month volatility 1-year high?: BMRN 1-month volatility reached a 1-year high of 73.31% on January 16, 2026
What is BMRN 1-month volatility 1-year low?: BMRN 1-month volatility reached a 1-year low of 18.68% on October 24, 2025

3-Month

31.84%

October 23, 2026

Summary

Current Value: As of today, BMRN 3-month volatility is 31.84%, up +0.79% on October 23, 2026
Value Category: Based on its current 3-month historical volatility, BMRN falls into the moderate volatility category
1-Year High: BMRN 3-month volatility reached a 1-year high of 46.70% on January 23, 2026
1-Year Low: BMRN 3-month volatility reached a 1-year low of 25.05% on November 7, 2025

Performance

BMRN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Oct 23, 26	31.84%	+0.8%	+6.0%	-12.3%	-28.0%	+23.9%	+36.4%	+7.5%
10-Day Volatility	Oct 23, 26	32.57%	+2.7%	+38.1%	+97.4%	-65.4%	+47.3%	+17.1%	+35.9%
1-Month Volatility	Oct 23, 26	27.94%	+1.6%	+13.8%	+26.5%	-57.9%	+33.2%	+12.8%	+35.7%
1-Year Volatility	Oct 23, 26	35.64%	+0.1%	+1.5%	+3.8%	+0.3%	+17.4%	+22.7%	+25.2%
14-Day RSI	Oct 23, 26	41.94	-5.4%	+6.6%	-22.5%	-31.6%	-20.3%	+13.1%	+10.7%
Beta	Oct 23, 26	0.34	0.0%	-20.9%	-5.6%	-53.4%	-53.4%	-45.2%	-54.7%
ATR	Oct 23, 26	$1.66	-0.4%	-2.9%	+8.1%	-10.1%	+20.8%	-15.4%	-10.0%
Price	Oct 23, 26	$55.95	-1.2%	-10.1%	-5.0%	-5.9%	+2.6%	-32.5%	-24.1%
200-Day SMA	Oct 23, 26	$58.46	-0.1%	+0.0%	+4.2%	+1.6%	-3.1%	-38.2%	-26.4%
50-Day SMA	Oct 23, 26	$61.71	-0.4%	-3.5%	+9.8%	+13.0%	+11.5%	-30.6%	-20.7%
20-Day SMA	Oct 23, 26	$56.41	-0.4%	-13.2%	-4.2%	+1.1%	+4.6%	-34.9%	-26.3%

3-Month Volatility History

Date	Value	Change
Oct 23, 2026	31.63%	-28.0%
Dec 31, 2025	43.95%	+85.5%
Dec 31, 2024	23.69%	-35.1%
Dec 31, 2023	36.49%	+9.5%
Dec 31, 2022	33.33%	-7.6%
Dec 31, 2021	36.06%	+21.8%
Dec 31, 2020	29.60%	+31.1%
Dec 31, 2019	22.58%	-46.6%
Dec 31, 2018	42.26%	+54.0%
Dec 31, 2017	27.44%	-21.4%
Dec 31, 2016	34.92%	-19.0%
Dec 31, 2015	43.13%	+6.2%
Dec 31, 2014	40.63%	+9.5%
Dec 31, 2013	37.12%	-46.0%

Date	Value	Change
Dec 31, 2012	68.79%	+85.4%
Dec 31, 2011	37.10%	+56.3%
Dec 31, 2010	23.74%	-19.4%
Dec 31, 2009	29.45%	-70.8%
Dec 31, 2008	100.78%	+75.0%
Dec 31, 2007	57.59%	+103.6%
Dec 31, 2006	28.29%	-43.6%
Dec 31, 2005	50.16%	-0.0%
Dec 31, 2004	50.17%	+22.4%
Dec 31, 2003	40.99%	-39.6%
Dec 31, 2002	67.92%	-29.0%
Dec 31, 2001	95.60%	+3.9%
Dec 31, 2000	92.04%	+72.8%
Dec 31, 1999	53.26%	-

FAQ

What is the current 3-month volatility of BMRN?: As of today, BMRN 3-month volatility is 31.84%
What 3-month volatility category does BMRN fall into?: Based on its current 3-month historical volatility, BMRN falls into the moderate volatility category
What is BMRN 3-month volatility 1-year high?: BMRN 3-month volatility reached a 1-year high of 46.70% on January 23, 2026
What is BMRN 3-month volatility 1-year low?: BMRN 3-month volatility reached a 1-year low of 25.05% on November 7, 2025

1-Year

35.64%

October 23, 2026

Summary

Current Value: As of today, BMRN 1-year volatility is 35.64%, up +0.08% on October 23, 2026
Value Category: Based on its current 1-year historical volatility, BMRN falls into the moderate volatility category
1-Year High: BMRN 1-year volatility reached a 1-year high of 35.92% on January 13, 2026
1-Year Low: BMRN 1-year volatility reached a 1-year low of 30.36% on October 24, 2025

Performance

BMRN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Oct 23, 26	35.64%	+0.1%	+1.5%	+3.8%	+0.3%	+17.4%	+22.7%	+25.2%
10-Day Volatility	Oct 23, 26	32.57%	+2.7%	+38.1%	+97.4%	-65.4%	+47.3%	+17.1%	+35.9%
1-Month Volatility	Oct 23, 26	27.94%	+1.6%	+13.8%	+26.5%	-57.9%	+33.2%	+12.8%	+35.7%
3-Month Volatility	Oct 23, 26	31.84%	+0.8%	+6.0%	-12.3%	-28.0%	+23.9%	+36.4%	+7.5%
1-Year Volatility	Oct 23, 26	35.64%	+0.1%	+1.5%	+3.8%	+0.3%	+17.4%	+22.7%	+25.2%
14-Day RSI	Oct 23, 26	41.94	-5.4%	+6.6%	-22.5%	-31.6%	-20.3%	+13.1%	+10.7%
Beta	Oct 23, 26	0.34	0.0%	-20.9%	-5.6%	-53.4%	-53.4%	-45.2%	-54.7%
ATR	Oct 23, 26	$1.66	-0.4%	-2.9%	+8.1%	-10.1%	+20.8%	-15.4%	-10.0%
Price	Oct 23, 26	$55.95	-1.2%	-10.1%	-5.0%	-5.9%	+2.6%	-32.5%	-24.1%
200-Day SMA	Oct 23, 26	$58.46	-0.1%	+0.0%	+4.2%	+1.6%	-3.1%	-38.2%	-26.4%
50-Day SMA	Oct 23, 26	$61.71	-0.4%	-3.5%	+9.8%	+13.0%	+11.5%	-30.6%	-20.7%
20-Day SMA	Oct 23, 26	$56.41	-0.4%	-13.2%	-4.2%	+1.1%	+4.6%	-34.9%	-26.3%

1-Year Volatility History

Date	Value	Change
Oct 23, 2026	35.57%	+0.1%
Dec 31, 2025	35.52%	+13.8%
Dec 31, 2024	31.20%	+3.9%
Dec 31, 2023	30.04%	-14.1%
Dec 31, 2022	34.97%	+14.4%
Dec 31, 2021	30.57%	-45.4%
Dec 31, 2020	56.00%	+91.0%
Dec 31, 2019	29.32%	-15.3%
Dec 31, 2018	34.60%	+25.0%
Dec 31, 2017	27.69%	-39.6%
Dec 31, 2016	45.83%	+10.5%
Dec 31, 2015	41.48%	+11.9%
Dec 31, 2014	37.08%	+10.1%
Dec 31, 2013	33.69%	-20.9%

Date	Value	Change
Dec 31, 2012	42.61%	+26.1%
Dec 31, 2011	33.78%	+10.1%
Dec 31, 2010	30.68%	-43.0%
Dec 31, 2009	53.82%	-16.9%
Dec 31, 2008	64.76%	+54.8%
Dec 31, 2007	41.84%	+16.7%
Dec 31, 2006	35.84%	-27.3%
Dec 31, 2005	49.31%	-9.3%
Dec 31, 2004	54.37%	-19.5%
Dec 31, 2003	67.55%	-7.0%
Dec 31, 2002	72.64%	-7.1%
Dec 31, 2001	78.17%	-24.4%
Dec 31, 2000	103.40%	+78.5%
Dec 31, 1999	57.93%	-

FAQ

What is the current 1-year volatility of BMRN?: As of today, BMRN 1-year volatility is 35.64%
What 1-year volatility category does BMRN fall into?: Based on its current 1-year historical volatility, BMRN falls into the moderate volatility category
What is BMRN 1-year volatility 1-year high?: BMRN 1-year volatility reached a 1-year high of 35.92% on January 13, 2026
What is BMRN 1-year volatility 1-year low?: BMRN 1-year volatility reached a 1-year low of 30.36% on October 24, 2025

Data Sources & References

BMRN Official Website www.biomarin.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1048477/000104847726000004/0001048477-26-000004-index.htm
BMRN Profile on Yahoo Finance finance.yahoo.com/quote/BMRN
BMRN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/bmrn