What is the current 10-day volatility of BIO?

As of today, BIO 10-day volatility is 22.04%

What 10-day volatility category does BIO fall into?

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

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

BIO 10-day volatility reached a 1-year high of 75.97% on May 20, 2026

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

BIO 10-day volatility reached a 1-year low of 10.89% on December 31, 2025

What is the current 1-month volatility of BIO?

As of today, BIO 1-month volatility is 19.90%

What 1-month volatility category does BIO fall into?

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

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

BIO 1-month volatility reached a 1-year high of 66.36% on May 18, 2026

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

BIO 1-month volatility reached a 1-year low of 17.52% on December 31, 2025

What is the current 3-month volatility of BIO?

As of today, BIO 3-month volatility is 30.70%

What 3-month volatility category does BIO fall into?

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

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

BIO 3-month volatility reached a 1-year high of 50.67% on October 31, 2025

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

BIO 3-month volatility reached a 1-year low of 26.58% on February 12, 2026

What is the current 1-year volatility of BIO?

As of today, BIO 1-year volatility is 37.15%

What 1-year volatility category does BIO fall into?

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

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

BIO 1-year volatility reached a 1-year high of 44.91% on October 30, 2025

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

BIO 1-year volatility reached a 1-year low of 37.11% on September 14, 2026

BIO Stock Volatility History & Chart Since 1980

10-Day

22.04%

September 21, 2026

Summary

Current Value: As of today, BIO 10-day volatility is 22.04%, up +0.59% on September 21, 2026
Value Category: Based on its current 10-day historical volatility, BIO falls into the low volatility category
1-Year High: BIO 10-day volatility reached a 1-year high of 75.97% on May 20, 2026
1-Year Low: BIO 10-day volatility reached a 1-year low of 10.89% on December 31, 2025

10-Day Volatility Chart

Performance

BIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 21, 26	22.04%	+0.6%	-12.8%	-25.6%	+102.4%	-29.4%	-21.6%	-4.6%
1-Month Volatility	Sep 21, 26	19.90%	-19.3%	-34.7%	-41.9%	+12.1%	-45.1%	-27.5%	-8.1%
3-Month Volatility	Sep 21, 26	30.70%	-0.8%	-10.6%	-32.8%	-4.1%	-35.5%	+31.4%	+54.4%
1-Year Volatility	Sep 21, 26	37.15%	-0.0%	-2.4%	-10.0%	-14.0%	-16.1%	-2.0%	+25.2%
14-Day RSI	Sep 21, 26	56.21	+1.3%	-27.8%	-15.8%	+28.3%	+12.3%	+55.8%	+12.5%
Beta	Sep 21, 26	0.75	-1.3%	-6.3%	+7.1%	-27.9%	-24.2%	-7.4%	+10.3%
ATR	Sep 21, 26	$9.78	-3.1%	-14.5%	+5.0%	+26.0%	+18.7%	-1.9%	-43.0%
Price	Sep 21, 26	$377.33	+0.2%	-0.7%	+33.6%	+24.5%	+32.8%	+5.6%	-52.0%
200-Day SMA	Sep 21, 26	$304.89	+0.1%	+2.2%	+3.8%	+11.8%	+10.5%	-27.7%	-52.3%
50-Day SMA	Sep 21, 26	$352.37	+0.5%	+11.5%	+24.3%	+12.2%	+28.4%	-9.6%	-53.5%
20-Day SMA	Sep 21, 26	$381.24	-0.0%	+9.6%	+28.6%	+24.0%	+31.9%	+1.6%	-52.4%

10-Day Volatility History

Date	Value	Change
Sep 21, 2026	22.04%	+102.4%
Dec 31, 2025	10.89%	-55.0%
Dec 31, 2024	24.22%	-12.5%
Dec 31, 2023	27.68%	-12.2%
Dec 31, 2022	31.51%	+57.6%
Dec 31, 2021	20.00%	-28.4%
Dec 31, 2020	27.95%	+32.9%
Dec 31, 2019	21.03%	-31.3%
Dec 31, 2018	30.60%	+243.8%
Dec 31, 2017	8.90%	+30.5%
Dec 31, 2016	6.82%	-58.9%
Dec 31, 2015	16.59%	+1.8%
Dec 31, 2014	16.30%	+66.2%
Dec 31, 2013	9.81%	-56.2%
Dec 31, 2012	22.39%	-38.8%
Dec 31, 2011	36.57%	+246.0%
Dec 31, 2010	10.57%	-43.0%
Dec 31, 2009	18.55%	-46.7%
Dec 31, 2008	34.80%	+2.3%
Dec 31, 2007	34.03%	+62.8%
Dec 31, 2006	20.90%	-68.4%
Dec 31, 2005	66.23%	+354.6%
Dec 31, 2004	14.57%	-86.8%
Dec 31, 2003	110.41%	+244.9%

Date	Value	Change
Dec 31, 2002	32.01%	-21.9%
Dec 31, 2001	40.99%	+131.8%
Dec 31, 2000	17.68%	-32.7%
Dec 31, 1999	26.28%	-23.6%
Dec 31, 1998	34.40%	+33.8%
Dec 31, 1997	25.71%	-1.9%
Dec 31, 1996	26.20%	+8.9%
Dec 31, 1995	24.06%	+56.2%
Dec 31, 1994	15.40%	-53.8%
Dec 31, 1993	33.32%	+108.8%
Dec 31, 1992	15.96%	-34.4%
Dec 31, 1991	24.33%	+51.1%
Dec 31, 1990	16.10%	-56.7%
Dec 31, 1989	37.16%	+98.0%
Dec 31, 1988	18.77%	-67.5%
Dec 31, 1987	57.73%	+46.5%
Dec 31, 1986	39.40%	+48.2%
Dec 31, 1985	26.58%	+14.4%
Dec 31, 1984	23.23%	>+9,900.0%
Dec 31, 1983	0.00%	-100.0%
Dec 31, 1982	32.24%	-46.9%
Dec 31, 1981	60.77%	-6.2%
Dec 31, 1980	64.80%	-

FAQ

What is the current 10-day volatility of BIO?: As of today, BIO 10-day volatility is 22.04%
What 10-day volatility category does BIO fall into?: Based on its current 10-day historical volatility, BIO falls into the low volatility category
What is BIO 10-day volatility 1-year high?: BIO 10-day volatility reached a 1-year high of 75.97% on May 20, 2026
What is BIO 10-day volatility 1-year low?: BIO 10-day volatility reached a 1-year low of 10.89% on December 31, 2025

1-Month

19.90%

September 21, 2026

Summary

Current Value: As of today, BIO 1-month volatility is 19.90%, down -19.27% on September 21, 2026
Value Category: Based on its current 1-month historical volatility, BIO falls into the low volatility category
1-Year High: BIO 1-month volatility reached a 1-year high of 66.36% on May 18, 2026
1-Year Low: BIO 1-month volatility reached a 1-year low of 17.52% on December 31, 2025

Performance

BIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 21, 26	19.90%	-19.3%	-34.7%	-41.9%	+12.1%	-45.1%	-27.5%	-8.1%
10-Day Volatility	Sep 21, 26	22.04%	+0.6%	-12.8%	-25.6%	+102.4%	-29.4%	-21.6%	-4.6%
3-Month Volatility	Sep 21, 26	30.70%	-0.8%	-10.6%	-32.8%	-4.1%	-35.5%	+31.4%	+54.4%
1-Year Volatility	Sep 21, 26	37.15%	-0.0%	-2.4%	-10.0%	-14.0%	-16.1%	-2.0%	+25.2%
14-Day RSI	Sep 21, 26	56.21	+1.3%	-27.8%	-15.8%	+28.3%	+12.3%	+55.8%	+12.5%
Beta	Sep 21, 26	0.75	-1.3%	-6.3%	+7.1%	-27.9%	-24.2%	-7.4%	+10.3%
ATR	Sep 21, 26	$9.78	-3.1%	-14.5%	+5.0%	+26.0%	+18.7%	-1.9%	-43.0%
Price	Sep 21, 26	$377.33	+0.2%	-0.7%	+33.6%	+24.5%	+32.8%	+5.6%	-52.0%
200-Day SMA	Sep 21, 26	$304.89	+0.1%	+2.2%	+3.8%	+11.8%	+10.5%	-27.7%	-52.3%
50-Day SMA	Sep 21, 26	$352.37	+0.5%	+11.5%	+24.3%	+12.2%	+28.4%	-9.6%	-53.5%
20-Day SMA	Sep 21, 26	$381.24	-0.0%	+9.6%	+28.6%	+24.0%	+31.9%	+1.6%	-52.4%

1-Month Volatility History

Date	Value	Change
Sep 21, 2026	19.90%	+13.6%
Dec 31, 2025	17.52%	-50.6%
Dec 31, 2024	35.43%	+3.2%
Dec 31, 2023	34.32%	+2.4%
Dec 31, 2022	33.50%	+30.9%
Dec 31, 2021	25.60%	-12.7%
Dec 31, 2020	29.31%	+1.6%
Dec 31, 2019	28.84%	+3.1%
Dec 31, 2018	27.98%	+74.8%
Dec 31, 2017	16.01%	+49.2%
Dec 31, 2016	10.73%	-42.3%
Dec 31, 2015	18.60%	+25.7%
Dec 31, 2014	14.80%	+32.4%
Dec 31, 2013	11.18%	-31.2%
Dec 31, 2012	16.26%	-44.8%
Dec 31, 2011	29.45%	+84.6%
Dec 31, 2010	15.95%	-9.1%
Dec 31, 2009	17.55%	-73.7%
Dec 31, 2008	66.72%	+53.7%
Dec 31, 2007	43.42%	+103.9%
Dec 31, 2006	21.29%	-54.2%
Dec 31, 2005	46.53%	+229.5%
Dec 31, 2004	14.12%	-80.8%
Dec 31, 2003	73.55%	+119.9%

Date	Value	Change
Dec 31, 2002	33.45%	-3.9%
Dec 31, 2001	34.79%	+51.9%
Dec 31, 2000	22.90%	-8.3%
Dec 31, 1999	24.98%	-41.0%
Dec 31, 1998	42.32%	+63.1%
Dec 31, 1997	25.95%	-8.9%
Dec 31, 1996	28.49%	+33.0%
Dec 31, 1995	21.42%	-39.8%
Dec 31, 1994	35.60%	+24.8%
Dec 31, 1993	28.52%	+34.8%
Dec 31, 1992	21.16%	+0.9%
Dec 31, 1991	20.98%	-35.0%
Dec 31, 1990	32.27%	-2.3%
Dec 31, 1989	33.02%	+104.8%
Dec 31, 1988	16.12%	-71.4%
Dec 31, 1987	56.30%	+36.0%
Dec 31, 1986	41.40%	-23.7%
Dec 31, 1985	54.24%	+221.1%
Dec 31, 1984	16.89%	>+9,900.0%
Dec 31, 1983	0.00%	-100.0%
Dec 31, 1982	43.46%	-10.8%
Dec 31, 1981	48.71%	-41.3%
Dec 31, 1980	82.97%	-

FAQ

What is the current 1-month volatility of BIO?: As of today, BIO 1-month volatility is 19.90%
What 1-month volatility category does BIO fall into?: Based on its current 1-month historical volatility, BIO falls into the low volatility category
What is BIO 1-month volatility 1-year high?: BIO 1-month volatility reached a 1-year high of 66.36% on May 18, 2026
What is BIO 1-month volatility 1-year low?: BIO 1-month volatility reached a 1-year low of 17.52% on December 31, 2025

3-Month

30.70%

September 21, 2026

Summary

Current Value: As of today, BIO 3-month volatility is 30.70%, down -0.81% on September 21, 2026
Value Category: Based on its current 3-month historical volatility, BIO falls into the moderate volatility category
1-Year High: BIO 3-month volatility reached a 1-year high of 50.67% on October 31, 2025
1-Year Low: BIO 3-month volatility reached a 1-year low of 26.58% on February 12, 2026

Performance

BIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 21, 26	30.70%	-0.8%	-10.6%	-32.8%	-4.1%	-35.5%	+31.4%	+54.4%
10-Day Volatility	Sep 21, 26	22.04%	+0.6%	-12.8%	-25.6%	+102.4%	-29.4%	-21.6%	-4.6%
1-Month Volatility	Sep 21, 26	19.90%	-19.3%	-34.7%	-41.9%	+12.1%	-45.1%	-27.5%	-8.1%
1-Year Volatility	Sep 21, 26	37.15%	-0.0%	-2.4%	-10.0%	-14.0%	-16.1%	-2.0%	+25.2%
14-Day RSI	Sep 21, 26	56.21	+1.3%	-27.8%	-15.8%	+28.3%	+12.3%	+55.8%	+12.5%
Beta	Sep 21, 26	0.75	-1.3%	-6.3%	+7.1%	-27.9%	-24.2%	-7.4%	+10.3%
ATR	Sep 21, 26	$9.78	-3.1%	-14.5%	+5.0%	+26.0%	+18.7%	-1.9%	-43.0%
Price	Sep 21, 26	$377.33	+0.2%	-0.7%	+33.6%	+24.5%	+32.8%	+5.6%	-52.0%
200-Day SMA	Sep 21, 26	$304.89	+0.1%	+2.2%	+3.8%	+11.8%	+10.5%	-27.7%	-52.3%
50-Day SMA	Sep 21, 26	$352.37	+0.5%	+11.5%	+24.3%	+12.2%	+28.4%	-9.6%	-53.5%
20-Day SMA	Sep 21, 26	$381.24	-0.0%	+9.6%	+28.6%	+24.0%	+31.9%	+1.6%	-52.4%

3-Month Volatility History

Date	Value	Change
Sep 21, 2026	30.70%	-9.9%
Dec 31, 2025	34.06%	-9.7%
Dec 31, 2024	37.72%	+4.5%
Dec 31, 2023	36.09%	-19.9%
Dec 31, 2022	45.06%	+69.1%
Dec 31, 2021	26.64%	-34.2%
Dec 31, 2020	40.48%	+42.9%
Dec 31, 2019	28.33%	+5.1%
Dec 31, 2018	26.95%	-39.6%
Dec 31, 2017	44.63%	+119.2%
Dec 31, 2016	20.36%	+15.4%
Dec 31, 2015	17.64%	+8.7%
Dec 31, 2014	16.23%	+21.5%
Dec 31, 2013	13.36%	-30.3%
Dec 31, 2012	19.18%	-42.5%
Dec 31, 2011	33.36%	+91.2%
Dec 31, 2010	17.45%	-17.3%
Dec 31, 2009	21.10%	-73.4%
Dec 31, 2008	79.28%	+77.1%
Dec 31, 2007	44.77%	+109.9%
Dec 31, 2006	21.33%	-34.1%
Dec 31, 2005	32.36%	+45.8%
Dec 31, 2004	22.20%	-51.4%
Dec 31, 2003	45.64%	+14.9%

Date	Value	Change
Dec 31, 2002	39.71%	+15.1%
Dec 31, 2001	34.50%	+5.0%
Dec 31, 2000	32.85%	+30.9%
Dec 31, 1999	25.09%	-33.0%
Dec 31, 1998	37.45%	+47.2%
Dec 31, 1997	25.44%	-25.2%
Dec 31, 1996	34.01%	+78.1%
Dec 31, 1995	19.10%	-42.4%
Dec 31, 1994	33.18%	+33.8%
Dec 31, 1993	24.79%	+19.6%
Dec 31, 1992	20.73%	-18.6%
Dec 31, 1991	25.47%	-10.3%
Dec 31, 1990	28.41%	-0.2%
Dec 31, 1989	28.48%	+70.5%
Dec 31, 1988	16.70%	-81.4%
Dec 31, 1987	89.92%	+127.8%
Dec 31, 1986	39.47%	-25.1%
Dec 31, 1985	52.71%	+201.5%
Dec 31, 1984	17.48%	+141.1%
Dec 31, 1983	7.25%	-84.8%
Dec 31, 1982	47.71%	-1.3%
Dec 31, 1981	48.35%	-20.0%
Dec 31, 1980	60.42%	-

FAQ

What is the current 3-month volatility of BIO?: As of today, BIO 3-month volatility is 30.70%
What 3-month volatility category does BIO fall into?: Based on its current 3-month historical volatility, BIO falls into the moderate volatility category
What is BIO 3-month volatility 1-year high?: BIO 3-month volatility reached a 1-year high of 50.67% on October 31, 2025
What is BIO 3-month volatility 1-year low?: BIO 3-month volatility reached a 1-year low of 26.58% on February 12, 2026

1-Year

37.15%

September 21, 2026

Summary

Current Value: As of today, BIO 1-year volatility is 37.15%, down -0.03% on September 21, 2026
Value Category: Based on its current 1-year historical volatility, BIO falls into the moderate volatility category
1-Year High: BIO 1-year volatility reached a 1-year high of 44.91% on October 30, 2025
1-Year Low: BIO 1-year volatility reached a 1-year low of 37.11% on September 14, 2026

Performance

BIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 21, 26	37.15%	-0.0%	-2.4%	-10.0%	-14.0%	-16.1%	-2.0%	+25.2%
10-Day Volatility	Sep 21, 26	22.04%	+0.6%	-12.8%	-25.6%	+102.4%	-29.4%	-21.6%	-4.6%
1-Month Volatility	Sep 21, 26	19.90%	-19.3%	-34.7%	-41.9%	+12.1%	-45.1%	-27.5%	-8.1%
3-Month Volatility	Sep 21, 26	30.70%	-0.8%	-10.6%	-32.8%	-4.1%	-35.5%	+31.4%	+54.4%
1-Year Volatility	Sep 21, 26	37.15%	-0.0%	-2.4%	-10.0%	-14.0%	-16.1%	-2.0%	+25.2%
14-Day RSI	Sep 21, 26	56.21	+1.3%	-27.8%	-15.8%	+28.3%	+12.3%	+55.8%	+12.5%
Beta	Sep 21, 26	0.75	-1.3%	-6.3%	+7.1%	-27.9%	-24.2%	-7.4%	+10.3%
ATR	Sep 21, 26	$9.78	-3.1%	-14.5%	+5.0%	+26.0%	+18.7%	-1.9%	-43.0%
Price	Sep 21, 26	$377.33	+0.2%	-0.7%	+33.6%	+24.5%	+32.8%	+5.6%	-52.0%
200-Day SMA	Sep 21, 26	$304.89	+0.1%	+2.2%	+3.8%	+11.8%	+10.5%	-27.7%	-52.3%
50-Day SMA	Sep 21, 26	$352.37	+0.5%	+11.5%	+24.3%	+12.2%	+28.4%	-9.6%	-53.5%
20-Day SMA	Sep 21, 26	$381.24	-0.0%	+9.6%	+28.6%	+24.0%	+31.9%	+1.6%	-52.4%

1-Year Volatility History

Date	Value	Change
Sep 21, 2026	37.15%	-14.0%
Dec 31, 2025	43.22%	+31.5%
Dec 31, 2024	32.86%	-6.4%
Dec 31, 2023	35.10%	-14.2%
Dec 31, 2022	40.91%	+59.8%
Dec 31, 2021	25.60%	-37.5%
Dec 31, 2020	40.98%	+33.7%
Dec 31, 2019	30.66%	+17.1%
Dec 31, 2018	26.18%	-4.5%
Dec 31, 2017	27.42%	+36.5%
Dec 31, 2016	20.09%	+1.3%
Dec 31, 2015	19.83%	+22.9%
Dec 31, 2014	16.14%	-6.9%
Dec 31, 2013	17.34%	-26.1%
Dec 31, 2012	23.46%	-16.6%
Dec 31, 2011	28.14%	+19.4%
Dec 31, 2010	23.56%	-29.2%
Dec 31, 2009	33.26%	-34.4%
Dec 31, 2008	50.73%	+62.0%
Dec 31, 2007	31.32%	+12.1%
Dec 31, 2006	27.95%	-3.7%
Dec 31, 2005	29.02%	+39.5%
Dec 31, 2004	20.81%	-52.0%
Dec 31, 2003	43.37%	-6.7%

Date	Value	Change
Dec 31, 2002	46.46%	+3.8%
Dec 31, 2001	44.76%	+26.3%
Dec 31, 2000	35.45%	+23.7%
Dec 31, 1999	28.66%	-5.8%
Dec 31, 1998	30.44%	+15.9%
Dec 31, 1997	26.27%	-18.4%
Dec 31, 1996	32.19%	+31.8%
Dec 31, 1995	24.42%	-35.2%
Dec 31, 1994	37.67%	+73.0%
Dec 31, 1993	21.77%	-9.0%
Dec 31, 1992	23.92%	-28.1%
Dec 31, 1991	33.26%	+4.2%
Dec 31, 1990	31.93%	+17.4%
Dec 31, 1989	27.20%	-2.2%
Dec 31, 1988	27.81%	-48.6%
Dec 31, 1987	54.07%	+36.5%
Dec 31, 1986	39.60%	-1.6%
Dec 31, 1985	40.25%	+165.5%
Dec 31, 1984	15.16%	-49.7%
Dec 31, 1983	30.16%	-33.5%
Dec 31, 1982	45.34%	+3.0%
Dec 31, 1981	44.02%	-23.4%
Dec 31, 1980	57.46%	-

FAQ

What is the current 1-year volatility of BIO?: As of today, BIO 1-year volatility is 37.15%
What 1-year volatility category does BIO fall into?: Based on its current 1-year historical volatility, BIO falls into the moderate volatility category
What is BIO 1-year volatility 1-year high?: BIO 1-year volatility reached a 1-year high of 44.91% on October 30, 2025
What is BIO 1-year volatility 1-year low?: BIO 1-year volatility reached a 1-year low of 37.11% on September 14, 2026

Data Sources & References

BIO Official Website www.bio-rad.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/12208/000001220826000010/0000012208-26-000010-index.htm
BIO Profile on Yahoo Finance finance.yahoo.com/quote/BIO
BIO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/bio