What is the current 10-day volatility of MPA?

As of today, MPA 10-day volatility is 13.13%

What 10-day volatility category does MPA fall into?

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

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

MPA 10-day volatility reached a 1-year high of 17.71% on April 1, 2026

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

MPA 10-day volatility reached a 1-year low of 4.22% on June 24, 2026

What is the current 1-month volatility of MPA?

As of today, MPA 1-month volatility is 10.26%

What 1-month volatility category does MPA fall into?

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

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

MPA 1-month volatility reached a 1-year high of 14.35% on April 10, 2026

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

MPA 1-month volatility reached a 1-year low of 5.26% on August 31, 2026

What is the current 3-month volatility of MPA?

As of today, MPA 3-month volatility is 8.30%

What 3-month volatility category does MPA fall into?

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

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

MPA 3-month volatility reached a 1-year high of 10.70% on May 27, 2026

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

MPA 3-month volatility reached a 1-year low of 6.31% on August 27, 2026

What is the current 1-year volatility of MPA?

As of today, MPA 1-year volatility is 8.51%

What 1-year volatility category does MPA fall into?

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

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

MPA 1-year volatility reached a 1-year high of 11.54% on October 10, 2025

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

MPA 1-year volatility reached a 1-year low of 8.20% on May 1, 2026

MPA Stock Volatility History & Chart Since 1992

10-Day

13.13%

September 21, 2026

Summary

Current Value: As of today, MPA 10-day volatility is 13.13%, up +5.89% on September 21, 2026
Value Category: Based on its current 10-day historical volatility, MPA falls into the very low volatility category
1-Year High: MPA 10-day volatility reached a 1-year high of 17.71% on April 1, 2026
1-Year Low: MPA 10-day volatility reached a 1-year low of 4.22% on June 24, 2026

10-Day Volatility Chart

Performance

MPA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 21, 26	13.13%	+5.9%	+148.2%	+112.8%	+63.9%	+23.3%	+67.3%	+75.5%
1-Month Volatility	Sep 21, 26	10.26%	+4.7%	+40.9%	+49.1%	+27.3%	+13.6%	+12.3%	+60.6%
3-Month Volatility	Sep 21, 26	8.30%	-0.4%	+22.6%	-12.4%	+10.2%	+5.9%	-2.8%	-31.0%
1-Year Volatility	Sep 21, 26	8.51%	+0.1%	+1.9%	+1.8%	-16.2%	-25.3%	-27.7%	-13.8%
14-Day RSI	Sep 21, 26	22.17	+11.9%	-46.3%	-25.4%	-45.9%	-57.2%	-34.6%	-64.4%
Beta	Sep 21, 26	0.24	0.0%	+14.3%	+26.3%	+33.3%	+33.3%	+33.3%	+100.0%
ATR	Sep 21, 26	$0.12	-2.7%	+28.6%	+31.5%	+38.2%	-2.3%	+22.4%	-28.7%
	Sep 21, 26	$10.18	+0.2%	-7.6%	-9.7%	-8.1%	-10.7%	-5.9%	-37.2%
200-Day SMA	Sep 21, 26	$11.20	-0.1%	-0.6%	-0.9%	+1.6%	+0.1%	-1.5%	-26.6%
50-Day SMA	Sep 21, 26	$10.91	-0.2%	-2.4%	-3.3%	-3.2%	+0.7%	-2.8%	-31.9%
20-Day SMA	Sep 21, 26	$10.63	-0.4%	-3.8%	-5.8%	-5.1%	-3.9%	-2.9%	-33.4%

10-Day Volatility History

Date	Value	Change
Sep 21, 2026	13.13%	+63.9%
Dec 31, 2025	8.01%	-61.2%
Dec 31, 2024	20.63%	+454.6%
Dec 31, 2023	3.72%	-37.8%
Dec 31, 2022	5.98%	-55.7%
Dec 31, 2021	13.51%	+31.3%
Dec 31, 2020	10.29%	+198.3%
Dec 31, 2019	3.45%	-42.5%
Dec 31, 2018	6.00%	+50.0%
Dec 31, 2017	4.00%	-38.7%
Dec 31, 2016	6.52%	+21.0%
Dec 31, 2015	5.39%	+16.7%
Dec 31, 2014	4.62%	-60.0%
Dec 31, 2013	11.55%	-2.0%
Dec 31, 2012	11.78%	+3.7%
Dec 31, 2011	11.36%	-42.7%
Dec 31, 2010	19.83%	+313.1%
Dec 31, 2009	4.80%	-85.9%

Date	Value	Change
Dec 31, 2008	34.14%	+157.5%
Dec 31, 2007	13.26%	+234.8%
Dec 31, 2006	3.96%	-48.8%
Dec 31, 2005	7.73%	+57.1%
Dec 31, 2004	4.92%	-12.9%
Dec 31, 2003	5.65%	-55.7%
Dec 31, 2002	12.76%	-16.9%
Dec 31, 2001	15.36%	+29.1%
Dec 31, 2000	11.90%	-59.6%
Dec 31, 1999	29.45%	+67.9%
Dec 31, 1998	17.54%	+11.0%
Dec 31, 1997	15.80%	+12.3%
Dec 31, 1996	14.07%	-39.9%
Dec 31, 1995	23.41%	+72.8%
Dec 31, 1994	13.55%	-29.1%
Dec 31, 1993	19.11%	+55.5%
Dec 31, 1992	12.29%	-

FAQ

What is the current 10-day volatility of MPA?: As of today, MPA 10-day volatility is 13.13%
What 10-day volatility category does MPA fall into?: Based on its current 10-day historical volatility, MPA falls into the very low volatility category
What is MPA 10-day volatility 1-year high?: MPA 10-day volatility reached a 1-year high of 17.71% on April 1, 2026
What is MPA 10-day volatility 1-year low?: MPA 10-day volatility reached a 1-year low of 4.22% on June 24, 2026

1-Month

10.26%

September 21, 2026

Summary

Current Value: As of today, MPA 1-month volatility is 10.26%, up +4.69% on September 21, 2026
Value Category: Based on its current 1-month historical volatility, MPA falls into the very low volatility category
1-Year High: MPA 1-month volatility reached a 1-year high of 14.35% on April 10, 2026
1-Year Low: MPA 1-month volatility reached a 1-year low of 5.26% on August 31, 2026

Performance

MPA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 21, 26	10.26%	+4.7%	+40.9%	+49.1%	+27.3%	+13.6%	+12.3%	+60.6%
10-Day Volatility	Sep 21, 26	13.13%	+5.9%	+148.2%	+112.8%	+63.9%	+23.3%	+67.3%	+75.5%
3-Month Volatility	Sep 21, 26	8.30%	-0.4%	+22.6%	-12.4%	+10.2%	+5.9%	-2.8%	-31.0%
1-Year Volatility	Sep 21, 26	8.51%	+0.1%	+1.9%	+1.8%	-16.2%	-25.3%	-27.7%	-13.8%
14-Day RSI	Sep 21, 26	22.17	+11.9%	-46.3%	-25.4%	-45.9%	-57.2%	-34.6%	-64.4%
Beta	Sep 21, 26	0.24	0.0%	+14.3%	+26.3%	+33.3%	+33.3%	+33.3%	+100.0%
ATR	Sep 21, 26	$0.12	-2.7%	+28.6%	+31.5%	+38.2%	-2.3%	+22.4%	-28.7%
	Sep 21, 26	$10.18	+0.2%	-7.6%	-9.7%	-8.1%	-10.7%	-5.9%	-37.2%
200-Day SMA	Sep 21, 26	$11.20	-0.1%	-0.6%	-0.9%	+1.6%	+0.1%	-1.5%	-26.6%
50-Day SMA	Sep 21, 26	$10.91	-0.2%	-2.4%	-3.3%	-3.2%	+0.7%	-2.8%	-31.9%
20-Day SMA	Sep 21, 26	$10.63	-0.4%	-3.8%	-5.8%	-5.1%	-3.9%	-2.9%	-33.4%

1-Month Volatility History

Date	Value	Change
Sep 21, 2026	10.26%	+24.2%
Dec 31, 2025	8.26%	-46.4%
Dec 31, 2024	15.42%	+74.8%
Dec 31, 2023	8.82%	-9.7%
Dec 31, 2022	9.77%	-53.6%
Dec 31, 2021	21.04%	+138.8%
Dec 31, 2020	8.81%	+105.4%
Dec 31, 2019	4.29%	-39.1%
Dec 31, 2018	7.05%	-0.4%
Dec 31, 2017	7.08%	-42.0%
Dec 31, 2016	12.21%	+70.5%
Dec 31, 2015	7.16%	+5.6%
Dec 31, 2014	6.78%	-33.1%
Dec 31, 2013	10.13%	-8.1%
Dec 31, 2012	11.02%	+24.1%
Dec 31, 2011	8.88%	-58.9%
Dec 31, 2010	21.61%	+244.1%
Dec 31, 2009	6.28%	-83.1%

Date	Value	Change
Dec 31, 2008	37.22%	+239.9%
Dec 31, 2007	10.95%	+136.5%
Dec 31, 2006	4.63%	-58.8%
Dec 31, 2005	11.23%	+5.8%
Dec 31, 2004	10.61%	+130.7%
Dec 31, 2003	4.60%	-52.4%
Dec 31, 2002	9.67%	-13.2%
Dec 31, 2001	11.14%	+11.1%
Dec 31, 2000	10.03%	-67.0%
Dec 31, 1999	30.35%	+89.1%
Dec 31, 1998	16.05%	-5.1%
Dec 31, 1997	16.91%	+32.2%
Dec 31, 1996	12.79%	-40.7%
Dec 31, 1995	21.56%	+21.1%
Dec 31, 1994	17.80%	-13.1%
Dec 31, 1993	20.49%	+65.9%
Dec 31, 1992	12.35%	-

FAQ

What is the current 1-month volatility of MPA?: As of today, MPA 1-month volatility is 10.26%
What 1-month volatility category does MPA fall into?: Based on its current 1-month historical volatility, MPA falls into the very low volatility category
What is MPA 1-month volatility 1-year high?: MPA 1-month volatility reached a 1-year high of 14.35% on April 10, 2026
What is MPA 1-month volatility 1-year low?: MPA 1-month volatility reached a 1-year low of 5.26% on August 31, 2026

3-Month

8.30%

September 21, 2026

Summary

Current Value: As of today, MPA 3-month volatility is 8.30%, down -0.36% on September 21, 2026
Value Category: Based on its current 3-month historical volatility, MPA falls into the very low volatility category
1-Year High: MPA 3-month volatility reached a 1-year high of 10.70% on May 27, 2026
1-Year Low: MPA 3-month volatility reached a 1-year low of 6.31% on August 27, 2026

Performance

MPA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 21, 26	8.30%	-0.4%	+22.6%	-12.4%	+10.2%	+5.9%	-2.8%	-31.0%
10-Day Volatility	Sep 21, 26	13.13%	+5.9%	+148.2%	+112.8%	+63.9%	+23.3%	+67.3%	+75.5%
1-Month Volatility	Sep 21, 26	10.26%	+4.7%	+40.9%	+49.1%	+27.3%	+13.6%	+12.3%	+60.6%
1-Year Volatility	Sep 21, 26	8.51%	+0.1%	+1.9%	+1.8%	-16.2%	-25.3%	-27.7%	-13.8%
14-Day RSI	Sep 21, 26	22.17	+11.9%	-46.3%	-25.4%	-45.9%	-57.2%	-34.6%	-64.4%
Beta	Sep 21, 26	0.24	0.0%	+14.3%	+26.3%	+33.3%	+33.3%	+33.3%	+100.0%
ATR	Sep 21, 26	$0.12	-2.7%	+28.6%	+31.5%	+38.2%	-2.3%	+22.4%	-28.7%
	Sep 21, 26	$10.18	+0.2%	-7.6%	-9.7%	-8.1%	-10.7%	-5.9%	-37.2%
200-Day SMA	Sep 21, 26	$11.20	-0.1%	-0.6%	-0.9%	+1.6%	+0.1%	-1.5%	-26.6%
50-Day SMA	Sep 21, 26	$10.91	-0.2%	-2.4%	-3.3%	-3.2%	+0.7%	-2.8%	-31.9%
20-Day SMA	Sep 21, 26	$10.63	-0.4%	-3.8%	-5.8%	-5.1%	-3.9%	-2.9%	-33.4%

3-Month Volatility History

Date	Value	Change
Sep 21, 2026	8.30%	+11.0%
Dec 31, 2025	7.48%	-42.2%
Dec 31, 2024	12.94%	+2.1%
Dec 31, 2023	12.68%	-18.0%
Dec 31, 2022	15.47%	-7.9%
Dec 31, 2021	16.79%	+118.9%
Dec 31, 2020	7.67%	+55.6%
Dec 31, 2019	4.93%	-37.5%
Dec 31, 2018	7.89%	+24.1%
Dec 31, 2017	6.36%	-65.7%
Dec 31, 2016	18.53%	+165.9%
Dec 31, 2015	6.97%	+23.6%
Dec 31, 2014	5.64%	-39.5%
Dec 31, 2013	9.32%	-18.5%
Dec 31, 2012	11.44%	+45.5%
Dec 31, 2011	7.86%	-58.3%
Dec 31, 2010	18.85%	+73.3%
Dec 31, 2009	10.88%	-77.3%

Date	Value	Change
Dec 31, 2008	48.00%	+438.7%
Dec 31, 2007	8.91%	+90.4%
Dec 31, 2006	4.68%	-55.5%
Dec 31, 2005	10.52%	+20.0%
Dec 31, 2004	8.77%	+74.4%
Dec 31, 2003	5.03%	-57.5%
Dec 31, 2002	11.84%	+32.0%
Dec 31, 2001	8.97%	-32.2%
Dec 31, 2000	13.23%	-39.4%
Dec 31, 1999	21.83%	+25.3%
Dec 31, 1998	17.42%	+10.9%
Dec 31, 1997	15.71%	+29.1%
Dec 31, 1996	12.17%	-30.6%
Dec 31, 1995	17.54%	-26.9%
Dec 31, 1994	23.98%	+41.4%
Dec 31, 1993	16.96%	+27.9%
Dec 31, 1992	13.26%	-

FAQ

What is the current 3-month volatility of MPA?: As of today, MPA 3-month volatility is 8.30%
What 3-month volatility category does MPA fall into?: Based on its current 3-month historical volatility, MPA falls into the very low volatility category
What is MPA 3-month volatility 1-year high?: MPA 3-month volatility reached a 1-year high of 10.70% on May 27, 2026
What is MPA 3-month volatility 1-year low?: MPA 3-month volatility reached a 1-year low of 6.31% on August 27, 2026

1-Year

8.51%

September 21, 2026

Summary

Current Value: As of today, MPA 1-year volatility is 8.51%, up +0.12% on September 21, 2026
Value Category: Based on its current 1-year historical volatility, MPA falls into the very low volatility category
1-Year High: MPA 1-year volatility reached a 1-year high of 11.54% on October 10, 2025
1-Year Low: MPA 1-year volatility reached a 1-year low of 8.20% on May 1, 2026

Performance

MPA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 21, 26	8.51%	+0.1%	+1.9%	+1.8%	-16.2%	-25.3%	-27.7%	-13.8%
10-Day Volatility	Sep 21, 26	13.13%	+5.9%	+148.2%	+112.8%	+63.9%	+23.3%	+67.3%	+75.5%
1-Month Volatility	Sep 21, 26	10.26%	+4.7%	+40.9%	+49.1%	+27.3%	+13.6%	+12.3%	+60.6%
3-Month Volatility	Sep 21, 26	8.30%	-0.4%	+22.6%	-12.4%	+10.2%	+5.9%	-2.8%	-31.0%
1-Year Volatility	Sep 21, 26	8.51%	+0.1%	+1.9%	+1.8%	-16.2%	-25.3%	-27.7%	-13.8%
14-Day RSI	Sep 21, 26	22.17	+11.9%	-46.3%	-25.4%	-45.9%	-57.2%	-34.6%	-64.4%
Beta	Sep 21, 26	0.24	0.0%	+14.3%	+26.3%	+33.3%	+33.3%	+33.3%	+100.0%
ATR	Sep 21, 26	$0.12	-2.7%	+28.6%	+31.5%	+38.2%	-2.3%	+22.4%	-28.7%
	Sep 21, 26	$10.18	+0.2%	-7.6%	-9.7%	-8.1%	-10.7%	-5.9%	-37.2%
200-Day SMA	Sep 21, 26	$11.20	-0.1%	-0.6%	-0.9%	+1.6%	+0.1%	-1.5%	-26.6%
50-Day SMA	Sep 21, 26	$10.91	-0.2%	-2.4%	-3.3%	-3.2%	+0.7%	-2.8%	-31.9%
20-Day SMA	Sep 21, 26	$10.63	-0.4%	-3.8%	-5.8%	-5.1%	-3.9%	-2.9%	-33.4%

1-Year Volatility History

Date	Value	Change
Sep 21, 2026	8.51%	-16.2%
Dec 31, 2025	10.16%	-11.0%
Dec 31, 2024	11.42%	+5.3%
Dec 31, 2023	10.85%	-29.8%
Dec 31, 2022	15.46%	+23.0%
Dec 31, 2021	12.57%	-43.4%
Dec 31, 2020	22.20%	+253.5%
Dec 31, 2019	6.28%	-18.3%
Dec 31, 2018	7.69%	+21.7%
Dec 31, 2017	6.32%	-47.4%
Dec 31, 2016	12.01%	+32.3%
Dec 31, 2015	9.08%	+52.3%
Dec 31, 2014	5.96%	-54.0%
Dec 31, 2013	12.96%	+18.2%
Dec 31, 2012	10.96%	+2.0%
Dec 31, 2011	10.74%	-1.6%
Dec 31, 2010	10.92%	-32.9%
Dec 31, 2009	16.27%	-39.5%

Date	Value	Change
Dec 31, 2008	26.91%	+221.5%
Dec 31, 2007	8.37%	+14.2%
Dec 31, 2006	7.33%	-23.2%
Dec 31, 2005	9.54%	-8.4%
Dec 31, 2004	10.42%	+19.4%
Dec 31, 2003	8.73%	-1.8%
Dec 31, 2002	8.89%	-21.0%
Dec 31, 2001	11.25%	-28.6%
Dec 31, 2000	15.75%	-3.3%
Dec 31, 1999	16.29%	+3.0%
Dec 31, 1998	15.82%	+17.7%
Dec 31, 1997	13.44%	+0.4%
Dec 31, 1996	13.38%	-18.7%
Dec 31, 1995	16.45%	-28.1%
Dec 31, 1994	22.89%	+15.1%
Dec 31, 1993	19.89%	+50.0%
Dec 31, 1992	13.26%	-

FAQ

What is the current 1-year volatility of MPA?: As of today, MPA 1-year volatility is 8.51%
What 1-year volatility category does MPA fall into?: Based on its current 1-year historical volatility, MPA falls into the very low volatility category
What is MPA 1-year volatility 1-year high?: MPA 1-year volatility reached a 1-year high of 11.54% on October 10, 2025
What is MPA 1-year volatility 1-year low?: MPA 1-year volatility reached a 1-year low of 8.20% on May 1, 2026

Data Sources & References

MPA Official Website www.blackrock.com/investing/products/240269/blackrock-muniyield-pennsylvania-quality-fund-inc-fund
MPA Profile on Yahoo Finance finance.yahoo.com/quote/MPA
MPA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mpa