What is the current 10-day volatility of BMRN?

As of today, BMRN 10-day volatility is 21.08%

What 10-day volatility category does BMRN fall into?

Based on its current 10-day historical volatility, BMRN falls into the low 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 24.97%

What 1-month volatility category does BMRN fall into?

Based on its current 1-month historical volatility, BMRN falls into the low 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 30.04%

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 35.12%

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 30.11% on October 6, 2025

BMRN Stock Volatility History & Chart Since 1999

10-Day

21.08%

September 25, 2026

Summary

Current Value: As of today, BMRN 10-day volatility is 21.08%, up +0.14% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, BMRN falls into the low 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	Sep 25, 26	21.08%	+0.1%	-34.8%	+19.4%	-77.6%	-18.2%	-21.5%	+4.6%
1-Month Volatility	Sep 25, 26	24.97%	+5.5%	-38.5%	-40.8%	-62.4%	-15.1%	+4.1%	-43.0%
3-Month Volatility	Sep 25, 26	30.04%	-0.1%	-16.6%	-18.8%	-32.1%	+4.4%	+36.6%	+2.9%
1-Year Volatility	Sep 25, 26	35.12%	-0.1%	-1.1%	+0.9%	-1.1%	+16.5%	+19.7%	+21.6%
14-Day RSI	Sep 25, 26	33.28	-8.9%	-40.4%	-43.6%	-45.8%	-8.7%	-16.9%	-33.1%
Beta	Sep 25, 26	0.42	-2.3%	+13.5%	-10.6%	-42.5%	-41.7%	-34.4%	-49.4%
ATR	Sep 25, 26	$1.65	-1.5%	-16.2%	+2.8%	-10.8%	+13.6%	-12.7%	-15.3%
Price	Sep 25, 26	$60.26	-1.8%	-8.9%	+5.1%	+1.4%	+14.5%	-30.8%	-23.3%
200-Day SMA	Sep 25, 26	$58.53	+0.1%	+2.0%	+5.2%	+1.7%	-4.9%	-39.3%	-27.2%
50-Day SMA	Sep 25, 26	$63.99	+0.0%	+4.9%	+17.7%	+17.2%	+11.8%	-28.6%	-18.2%
20-Day SMA	Sep 25, 26	$64.54	-0.4%	-0.8%	+15.7%	+15.6%	+16.3%	-28.5%	-19.1%

10-Day Volatility History

Date	Value	Change
Sep 25, 2026	21.08%	-77.6%
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 21.08%
What 10-day volatility category does BMRN fall into?: Based on its current 10-day historical volatility, BMRN falls into the low 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

24.97%

September 25, 2026

Summary

Current Value: As of today, BMRN 1-month volatility is 24.97%, up +5.45% on September 25, 2026
Value Category: Based on its current 1-month historical volatility, BMRN falls into the low 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	Sep 25, 26	24.97%	+5.5%	-38.5%	-40.8%	-62.4%	-15.1%	+4.1%	-43.0%
10-Day Volatility	Sep 25, 26	21.08%	+0.1%	-34.8%	+19.4%	-77.6%	-18.2%	-21.5%	+4.6%
3-Month Volatility	Sep 25, 26	30.04%	-0.1%	-16.6%	-18.8%	-32.1%	+4.4%	+36.6%	+2.9%
1-Year Volatility	Sep 25, 26	35.12%	-0.1%	-1.1%	+0.9%	-1.1%	+16.5%	+19.7%	+21.6%
14-Day RSI	Sep 25, 26	33.28	-8.9%	-40.4%	-43.6%	-45.8%	-8.7%	-16.9%	-33.1%
Beta	Sep 25, 26	0.42	-2.3%	+13.5%	-10.6%	-42.5%	-41.7%	-34.4%	-49.4%
ATR	Sep 25, 26	$1.65	-1.5%	-16.2%	+2.8%	-10.8%	+13.6%	-12.7%	-15.3%
Price	Sep 25, 26	$60.26	-1.8%	-8.9%	+5.1%	+1.4%	+14.5%	-30.8%	-23.3%
200-Day SMA	Sep 25, 26	$58.53	+0.1%	+2.0%	+5.2%	+1.7%	-4.9%	-39.3%	-27.2%
50-Day SMA	Sep 25, 26	$63.99	+0.0%	+4.9%	+17.7%	+17.2%	+11.8%	-28.6%	-18.2%
20-Day SMA	Sep 25, 26	$64.54	-0.4%	-0.8%	+15.7%	+15.6%	+16.3%	-28.5%	-19.1%

1-Month Volatility History

Date	Value	Change
Sep 25, 2026	23.24%	-64.3%
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 24.97%
What 1-month volatility category does BMRN fall into?: Based on its current 1-month historical volatility, BMRN falls into the low 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

30.04%

September 25, 2026

Summary

Current Value: As of today, BMRN 3-month volatility is 30.04%, down -0.13% on September 25, 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	Sep 25, 26	30.04%	-0.1%	-16.6%	-18.8%	-32.1%	+4.4%	+36.6%	+2.9%
10-Day Volatility	Sep 25, 26	21.08%	+0.1%	-34.8%	+19.4%	-77.6%	-18.2%	-21.5%	+4.6%
1-Month Volatility	Sep 25, 26	24.97%	+5.5%	-38.5%	-40.8%	-62.4%	-15.1%	+4.1%	-43.0%
1-Year Volatility	Sep 25, 26	35.12%	-0.1%	-1.1%	+0.9%	-1.1%	+16.5%	+19.7%	+21.6%
14-Day RSI	Sep 25, 26	33.28	-8.9%	-40.4%	-43.6%	-45.8%	-8.7%	-16.9%	-33.1%
Beta	Sep 25, 26	0.42	-2.3%	+13.5%	-10.6%	-42.5%	-41.7%	-34.4%	-49.4%
ATR	Sep 25, 26	$1.65	-1.5%	-16.2%	+2.8%	-10.8%	+13.6%	-12.7%	-15.3%
Price	Sep 25, 26	$60.26	-1.8%	-8.9%	+5.1%	+1.4%	+14.5%	-30.8%	-23.3%
200-Day SMA	Sep 25, 26	$58.53	+0.1%	+2.0%	+5.2%	+1.7%	-4.9%	-39.3%	-27.2%
50-Day SMA	Sep 25, 26	$63.99	+0.0%	+4.9%	+17.7%	+17.2%	+11.8%	-28.6%	-18.2%
20-Day SMA	Sep 25, 26	$64.54	-0.4%	-0.8%	+15.7%	+15.6%	+16.3%	-28.5%	-19.1%

3-Month Volatility History

Date	Value	Change
Sep 25, 2026	30.32%	-31.0%
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 30.04%
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

35.12%

September 25, 2026

Summary

Current Value: As of today, BMRN 1-year volatility is 35.12%, down -0.09% on September 25, 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 30.11% on October 6, 2025

Performance

BMRN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 25, 26	35.12%	-0.1%	-1.1%	+0.9%	-1.1%	+16.5%	+19.7%	+21.6%
10-Day Volatility	Sep 25, 26	21.08%	+0.1%	-34.8%	+19.4%	-77.6%	-18.2%	-21.5%	+4.6%
1-Month Volatility	Sep 25, 26	24.97%	+5.5%	-38.5%	-40.8%	-62.4%	-15.1%	+4.1%	-43.0%
3-Month Volatility	Sep 25, 26	30.04%	-0.1%	-16.6%	-18.8%	-32.1%	+4.4%	+36.6%	+2.9%
1-Year Volatility	Sep 25, 26	35.12%	-0.1%	-1.1%	+0.9%	-1.1%	+16.5%	+19.7%	+21.6%
14-Day RSI	Sep 25, 26	33.28	-8.9%	-40.4%	-43.6%	-45.8%	-8.7%	-16.9%	-33.1%
Beta	Sep 25, 26	0.42	-2.3%	+13.5%	-10.6%	-42.5%	-41.7%	-34.4%	-49.4%
ATR	Sep 25, 26	$1.65	-1.5%	-16.2%	+2.8%	-10.8%	+13.6%	-12.7%	-15.3%
Price	Sep 25, 26	$60.26	-1.8%	-8.9%	+5.1%	+1.4%	+14.5%	-30.8%	-23.3%
200-Day SMA	Sep 25, 26	$58.53	+0.1%	+2.0%	+5.2%	+1.7%	-4.9%	-39.3%	-27.2%
50-Day SMA	Sep 25, 26	$63.99	+0.0%	+4.9%	+17.7%	+17.2%	+11.8%	-28.6%	-18.2%
20-Day SMA	Sep 25, 26	$64.54	-0.4%	-0.8%	+15.7%	+15.6%	+16.3%	-28.5%	-19.1%

1-Year Volatility History

Date	Value	Change
Sep 25, 2026	35.13%	-1.1%
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 35.12%
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 30.11% on October 6, 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