Blackrock MuniYield Quality Fund III Stock Price History
NYSE: MYIFinanceInvestment Bankers/Brokers/ServiceUSD
9.57+0.10 (+1.06%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MYI price history at a glance
The price history for Blackrock MuniYield Quality Fund III (MYI) on this page begins on April 13, 1992, when the stock closed at $15.00; it most recently closed at $9.57 on October 5, 2026. The highest price in this record is $17.06, reached on December 7, 1998; the latest close is 43.9% below that peak. Across the 33 complete calendar years in the table, MYI finished higher in 20 and lower in 13. Its best year was 2009 (+29.1%) and its worst was 2008 (-28.7%).
Over roughly 34 years the share price changed -36.2%, a -1.3% compound annual price return (excluding dividends). In the last 12 months alone, MYI has lost 13.7%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1992
- $17.06
- Date of high
- Dec 7, 1998
- Low since 1992
- $7.07
- Date of low
- Oct 6, 2008
- 52-week high
- $11.46
- 52-week low
- $9.37
- Last close
- $9.57
MYI returns
1 week
-2.05%
1 month
-7.80%
3 months
-13.00%
6 months
-13.39%
Year to date
-11.96%
1 year
-13.71%
3 years
-0.42%
5 years
-34.05%
MYI price return, excluding dividends.
MYI annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 9.57 | -12.20% |
| 2025 | 10.90 | -2.42% |
| 2024 | 11.17 | -4.04% |
| 2023 | 11.64 | +3.84% |
| 2022 | 11.21 | -24.36% |
| 2021 | 14.82 | +2.56% |
| 2020 | 14.45 | +6.33% |
| 2019 | 13.59 | +11.67% |
| 2018 | 12.17 | -11.88% |
| 2017 | 13.81 | +1.17% |
| 2016 | 13.65 | -7.33% |
| 2015 | 14.73 | +3.37% |
| 2014 | 14.25 | +11.07% |
| 2013 | 12.83 | -19.86% |
| 2012 | 16.01 | +13.22% |
| 2011 | 14.14 | +13.39% |
| 2010 | 12.47 | +1.71% |
| 2009 | 12.26 | +29.05% |
| 2008 | 9.50 | -28.68% |
| 2007 | 13.32 | -5.80% |
| 2006 | 14.14 | -6.05% |
| 2005 | 15.05 | +6.06% |
| 2004 | 14.19 | -3.34% |
| 2003 | 14.68 | +1.38% |
| 2002 | 14.48 | -1.56% |
| 2001 | 14.71 | +7.47% |
| 2000 | 13.69 | +15.87% |
| 1999 | 11.81 | -27.31% |
| 1998 | 16.25 | +5.69% |
| 1997 | 15.38 | +8.85% |
| 1996 | 14.13 | +2.73% |
| 1995 | 13.75 | +15.79% |
| 1994 | 11.88 | -25.20% |
| 1993 | 15.88 | +8.55% |
| 1992* | 14.63 | -2.50% |
* Partial year: the record begins after the start of 1992; return measured from the first available close.
2026 return is year to date.
MYI daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 9.48 | 9.62 | 9.47 | 9.57 | +1.06% | |
| 9.51 | 9.54 | 9.37 | 9.47 | 0.00% | |
| 9.56 | 9.60 | 9.42 | 9.47 | -1.76% | |
| 9.54 | 9.67 | 9.51 | 9.64 | +1.05% | |
| 9.70 | 9.74 | 9.50 | 9.54 | -2.35% | |
| 9.83 | 9.93 | 9.76 | 9.77 | +0.31% | |
| 9.69 | 9.81 | 9.56 | 9.74 | +1.14% | |
| 9.59 | 9.73 | 9.55 | 9.63 | +1.16% | |
| 9.56 | 9.63 | 9.42 | 9.52 | -0.63% | |
| 9.69 | 9.70 | 9.50 | 9.58 | -2.04% | |
| 9.78 | 9.83 | 9.73 | 9.78 | -0.10% | |
| 9.83 | 9.85 | 9.66 | 9.79 | -0.20% | |
| 9.98 | 9.98 | 9.73 | 9.81 | -1.90% | |
| 10.00 | 10.06 | 9.98 | 10.00 | -0.20% | |
| 10.11 | 10.12 | 10.00 | 10.02 | -0.89% | |
| 10.14 | 10.23 | 10.04 | 10.11 | -0.59% | |
| 10.26 | 10.26 | 10.14 | 10.17 | +0.69% | |
| 10.11 | 10.13 | 10.04 | 10.10 | +0.40% | |
| 10.17 | 10.19 | 9.94 | 10.06 | -1.85% | |
| 10.32 | 10.35 | 10.25 | 10.25 | -0.77% | |
| 10.29 | 10.33 | 10.26 | 10.33 | +0.10% | |
| 10.36 | 10.37 | 10.28 | 10.32 | -0.58% | |
| 10.52 | 10.53 | 10.38 | 10.38 | -1.14% | |
| 10.49 | 10.50 | 10.47 | 10.50 | +0.29% | |
| 10.53 | 10.53 | 10.47 | 10.47 | -0.38% | |
| 10.55 | 10.57 | 10.51 | 10.51 | -0.19% | |
| 10.62 | 10.64 | 10.53 | 10.53 | -0.75% | |
| 10.70 | 10.73 | 10.60 | 10.61 | -0.93% | |
| 10.74 | 10.74 | 10.70 | 10.71 | -0.28% | |
| 10.77 | 10.79 | 10.70 | 10.74 | -0.28% | |
| 10.72 | 10.80 | 10.72 | 10.77 | +0.28% | |
| 10.78 | 10.78 | 10.73 | 10.74 | -0.37% | |
| 10.77 | 10.78 | 10.71 | 10.78 | +0.65% | |
| 10.75 | 10.75 | 10.71 | 10.71 | +0.09% | |
| 10.72 | 10.73 | 10.69 | 10.70 | -0.19% | |
| 10.78 | 10.79 | 10.71 | 10.72 | -0.92% | |
| 10.81 | 10.82 | 10.76 | 10.82 | +0.65% | |
| 10.77 | 10.78 | 10.72 | 10.75 | -0.19% | |
| 10.83 | 10.85 | 10.77 | 10.77 | -0.55% | |
| 10.85 | 10.87 | 10.81 | 10.83 | -0.46% | |
| 10.82 | 10.91 | 10.81 | 10.88 | +0.93% | |
| 10.85 | 10.86 | 10.77 | 10.78 | 0.00% | |
| 10.81 | 10.83 | 10.77 | 10.78 | -0.37% | |
| 10.84 | 10.87 | 10.79 | 10.82 | -0.18% | |
| 10.81 | 10.86 | 10.80 | 10.84 | +0.65% | |
| 10.78 | 10.80 | 10.75 | 10.77 | -0.09% | |
| 10.78 | 10.85 | 10.75 | 10.78 | +0.09% | |
| 10.76 | 10.83 | 10.74 | 10.77 | +0.28% | |
| 10.73 | 10.75 | 10.64 | 10.74 | +0.75% | |
| 10.74 | 10.78 | 10.65 | 10.66 | -0.74% | |
| 10.79 | 10.79 | 10.68 | 10.74 | -0.19% | |
| 10.76 | 10.82 | 10.73 | 10.76 | +0.09% | |
| 10.74 | 10.77 | 10.70 | 10.75 | +0.28% | |
| 10.74 | 10.77 | 10.67 | 10.72 | +0.47% | |
| 10.77 | 10.77 | 10.65 | 10.67 | -0.74% | |
| 10.81 | 10.81 | 10.73 | 10.75 | -0.83% | |
| 10.85 | 10.88 | 10.79 | 10.84 | -0.18% | |
| 10.92 | 10.93 | 10.82 | 10.86 | -0.46% | |
| 10.94 | 10.94 | 10.90 | 10.91 | 0.00% | |
| 10.98 | 10.98 | 10.91 | 10.91 | -0.46% | |
| 11.02 | 11.02 | 10.95 | 10.96 | -0.36% | |
| 11.05 | 11.07 | 11.00 | 11.00 | -0.63% | |
| 11.04 | 11.10 | 11.00 | 11.07 | +0.73% | |
| 11.01 | 11.01 | 10.96 | 10.99 | -0.09% | |
| 11.05 | 11.06 | 10.97 | 11.00 | -0.18% | |
| 11.00 | 11.04 | 10.92 | 11.02 | +0.46% | |
| 10.99 | 11.02 | 10.93 | 10.97 | +0.09% | |
| 11.08 | 11.09 | 10.96 | 10.96 | -0.99% | |
| 11.12 | 11.13 | 11.06 | 11.07 | -0.45% | |
| 11.14 | 11.18 | 11.11 | 11.12 | +0.09% | |
| 11.15 | 11.16 | 11.10 | 11.11 | 0.00% | |
| 11.18 | 11.21 | 11.10 | 11.11 | -0.36% | |
| 11.11 | 11.19 | 11.10 | 11.15 | +0.81% | |
| 11.00 | 11.07 | 11.00 | 11.06 | +0.64% | |
| 11.02 | 11.05 | 10.95 | 10.99 | -0.27% | |
| 11.03 | 11.04 | 10.98 | 11.02 | -0.09% | |
| 10.92 | 11.03 | 10.92 | 11.03 | +0.91% | |
| 10.97 | 10.98 | 10.92 | 10.93 | -0.46% | |
| 10.95 | 10.98 | 10.91 | 10.98 | +0.73% | |
| 10.95 | 10.97 | 10.88 | 10.90 | -0.27% | |
| 10.90 | 10.96 | 10.89 | 10.93 | +0.18% | |
| 10.98 | 10.98 | 10.87 | 10.91 | -0.37% | |
| 10.99 | 10.99 | 10.93 | 10.95 | -0.36% | |
| 11.00 | 11.02 | 10.93 | 10.99 | +0.27% | |
| 10.93 | 11.02 | 10.93 | 10.96 | +0.09% | |
| 10.83 | 10.95 | 10.82 | 10.95 | +1.67% | |
| 10.84 | 10.87 | 10.77 | 10.77 | -0.55% | |
| 10.89 | 10.89 | 10.79 | 10.83 | -0.73% | |
| 10.91 | 10.96 | 10.91 | 10.91 | 0.00% | |
| 10.94 | 10.95 | 10.84 | 10.91 | -0.18% | |
| 10.93 | 10.98 | 10.88 | 10.93 | 0.00% | |
| 11.00 | 11.00 | 10.90 | 10.93 | -0.64% | |
| 10.95 | 11.00 | 10.94 | 11.00 | +0.46% | |
| 10.94 | 10.95 | 10.90 | 10.95 | +0.27% | |
| 10.87 | 10.97 | 10.83 | 10.92 | +0.74% | |
| 10.76 | 10.84 | 10.71 | 10.84 | +1.50% | |
| 10.74 | 10.77 | 10.64 | 10.68 | 0.00% | |
| 10.72 | 10.73 | 10.65 | 10.68 | -0.37% | |
| 10.59 | 10.73 | 10.57 | 10.72 | +1.23% | |
| 10.58 | 10.64 | 10.58 | 10.59 | -0.66% | |
| 10.75 | 10.79 | 10.65 | 10.66 | -0.93% | |
| 10.75 | 10.82 | 10.74 | 10.76 | -1.37% | |
| 10.93 | 10.94 | 10.88 | 10.91 | +0.09% | |
| 10.94 | 10.95 | 10.87 | 10.90 | -0.46% | |
| 10.96 | 11.00 | 10.93 | 10.95 | -0.73% | |
| 11.04 | 11.05 | 11.00 | 11.03 | 0.00% | |
| 11.04 | 11.04 | 11.01 | 11.03 | +0.09% | |
| 11.04 | 11.05 | 10.98 | 11.02 | +0.09% | |
| 10.96 | 11.07 | 10.90 | 11.01 | +0.92% | |
| 10.75 | 10.93 | 10.74 | 10.91 | +1.68% | |
| 10.77 | 10.80 | 10.70 | 10.73 | -0.65% | |
| 10.85 | 10.85 | 10.75 | 10.80 | 0.00% | |
| 10.80 | 10.86 | 10.76 | 10.80 | +0.37% | |
| 10.80 | 10.83 | 10.74 | 10.76 | -0.55% | |
| 10.88 | 10.88 | 10.78 | 10.82 | -0.73% | |
| 10.94 | 10.94 | 10.84 | 10.90 | -0.09% | |
| 10.93 | 10.93 | 10.83 | 10.91 | +0.09% | |
| 10.99 | 11.02 | 10.89 | 10.90 | -0.64% | |
| 10.97 | 10.99 | 10.86 | 10.97 | +0.09% | |
| 11.04 | 11.05 | 10.96 | 10.96 | -0.54% | |
| 11.06 | 11.07 | 11.00 | 11.02 | -0.27% | |
| 11.05 | 11.07 | 11.00 | 11.05 | +0.18% | |
| 11.05 | 11.06 | 10.98 | 11.03 | -0.09% | |
| 11.07 | 11.07 | 11.02 | 11.04 | -0.72% | |
| 11.13 | 11.15 | 11.07 | 11.12 | +0.27% | |
| 11.04 | 11.10 | 11.01 | 11.09 | +0.36% | |
| 11.08 | 11.08 | 11.02 | 11.05 | +0.09% | |
| 10.97 | 11.05 | 10.97 | 11.04 | +1.01% | |
| 10.85 | 10.97 | 10.82 | 10.93 | +2.05% | |
| 10.56 | 10.73 | 10.47 | 10.71 | +1.42% | |
| 10.61 | 10.61 | 10.50 | 10.56 | -0.94% | |
| 10.59 | 10.77 | 10.53 | 10.66 | +0.38% | |
| 10.56 | 10.66 | 10.54 | 10.62 | +1.05% | |
| 10.50 | 10.61 | 10.43 | 10.51 | +1.15% | |
| 10.47 | 10.51 | 10.37 | 10.39 | -0.57% | |
| 10.45 | 10.47 | 10.40 | 10.45 | -0.10% | |
| 10.56 | 10.62 | 10.46 | 10.46 | -1.51% | |
| 10.61 | 10.65 | 10.52 | 10.62 | +0.57% | |
| 10.60 | 10.63 | 10.54 | 10.56 | -0.94% | |
| 10.65 | 10.68 | 10.63 | 10.66 | +0.57% | |
| 10.78 | 10.84 | 10.60 | 10.60 | -2.12% | |
| 10.87 | 10.88 | 10.75 | 10.83 | -0.37% | |
| 10.89 | 10.94 | 10.86 | 10.87 | -0.09% | |
| 10.90 | 10.93 | 10.87 | 10.88 | -0.09% | |
| 10.94 | 10.94 | 10.88 | 10.89 | 0.00% | |
| 10.90 | 10.91 | 10.87 | 10.89 | -0.27% | |
| 10.99 | 10.99 | 10.92 | 10.92 | -0.73% | |
| 11.04 | 11.08 | 10.96 | 11.00 | -0.27% | |
| 11.05 | 11.08 | 11.01 | 11.03 | +0.09% | |
| 11.03 | 11.12 | 11.00 | 11.02 | -0.54% | |
| 11.11 | 11.11 | 11.06 | 11.08 | -0.45% | |
| 11.21 | 11.21 | 11.11 | 11.13 | -0.89% | |
| 11.24 | 11.25 | 11.20 | 11.23 | -0.18% | |
| 11.25 | 11.28 | 11.19 | 11.25 | -0.27% | |
| 11.24 | 11.29 | 11.17 | 11.28 | +0.27% | |
| 11.22 | 11.26 | 11.20 | 11.25 | +0.36% | |
| 11.27 | 11.28 | 11.17 | 11.21 | -0.36% | |
| 11.30 | 11.30 | 11.22 | 11.25 | -0.44% | |
| 11.27 | 11.31 | 11.25 | 11.30 | +0.27% | |
| 11.26 | 11.28 | 11.24 | 11.27 | +0.27% | |
| 11.23 | 11.24 | 11.20 | 11.24 | +0.09% | |
| 11.24 | 11.24 | 11.20 | 11.23 | +0.09% | |
| 11.24 | 11.24 | 11.20 | 11.22 | +0.09% | |
| 11.23 | 11.26 | 11.21 | 11.21 | 0.00% | |
| 11.21 | 11.23 | 11.18 | 11.21 | 0.00% | |
| 11.18 | 11.26 | 11.15 | 11.21 | +0.27% | |
| 11.20 | 11.22 | 11.15 | 11.18 | -0.27% | |
| 11.20 | 11.22 | 11.13 | 11.21 | +0.45% | |
| 11.10 | 11.17 | 11.08 | 11.16 | +0.54% | |
| 11.16 | 11.16 | 11.02 | 11.10 | -0.72% | |
| 11.21 | 11.22 | 11.16 | 11.18 | -0.09% | |
| 11.22 | 11.25 | 11.16 | 11.19 | -0.18% | |
| 11.18 | 11.28 | 11.18 | 11.21 | +0.27% | |
| 11.17 | 11.19 | 11.10 | 11.18 | +0.18% | |
| 11.15 | 11.16 | 11.09 | 11.16 | +0.18% | |
| 11.12 | 11.15 | 11.04 | 11.14 | +0.27% | |
| 11.09 | 11.11 | 11.07 | 11.11 | +0.54% | |
| 11.01 | 11.06 | 10.93 | 11.05 | +0.45% | |
| 11.06 | 11.07 | 10.96 | 11.00 | -0.45% | |
| 11.06 | 11.06 | 10.98 | 11.05 | +0.18% | |
| 11.14 | 11.14 | 11.00 | 11.03 | -1.25% | |
| 11.14 | 11.17 | 11.03 | 11.17 | +0.36% | |
| 11.13 | 11.15 | 11.10 | 11.13 | -0.62% | |
| 11.18 | 11.22 | 11.16 | 11.20 | +0.36% | |
| 11.15 | 11.20 | 11.13 | 11.16 | +0.27% | |
| 11.08 | 11.14 | 11.08 | 11.13 | +0.72% | |
| 11.03 | 11.08 | 11.00 | 11.05 | +0.45% | |
| 10.97 | 11.00 | 10.94 | 11.00 | +0.36% | |
| 10.95 | 10.97 | 10.93 | 10.96 | +0.46% | |
| 10.92 | 10.95 | 10.88 | 10.91 | +0.18% | |
| 10.87 | 10.92 | 10.87 | 10.89 | +0.37% | |
| 10.88 | 10.90 | 10.83 | 10.85 | 0.00% | |
| 10.89 | 10.92 | 10.84 | 10.85 | -0.46% | |
| 10.87 | 10.93 | 10.86 | 10.90 | +0.28% | |
| 10.87 | 10.89 | 10.80 | 10.87 | +0.09% | |
| 10.78 | 10.87 | 10.78 | 10.86 | +0.84% | |
| 10.77 | 10.83 | 10.73 | 10.77 | +0.28% | |
| 10.74 | 10.81 | 10.72 | 10.74 | +0.09% | |
| 10.68 | 10.74 | 10.68 | 10.73 | +0.28% | |
| 10.80 | 10.80 | 10.70 | 10.70 | -0.93% | |
| 10.80 | 10.81 | 10.75 | 10.80 | -0.37% | |
| 10.84 | 10.87 | 10.79 | 10.84 | +0.18% | |
| 10.84 | 10.84 | 10.81 | 10.82 | +0.09% | |
| 10.89 | 10.92 | 10.77 | 10.81 | -0.55% | |
| 10.85 | 10.90 | 10.81 | 10.87 | +0.18% | |
| 10.89 | 10.92 | 10.79 | 10.85 | -0.73% | |
| 10.98 | 10.98 | 10.89 | 10.93 | -0.55% | |
| 10.97 | 11.02 | 10.97 | 10.99 | 0.00% | |
| 11.00 | 11.00 | 10.91 | 10.99 | +0.27% | |
| 11.04 | 11.08 | 10.96 | 10.96 | -1.08% | |
| 11.05 | 11.08 | 11.00 | 11.08 | +0.09% | |
| 11.06 | 11.10 | 11.02 | 11.07 | +0.09% | |
| 11.05 | 11.46 | 11.00 | 11.06 | +0.09% | |
| 10.94 | 11.05 | 10.92 | 11.05 | +1.28% | |
| 10.89 | 10.94 | 10.85 | 10.91 | +0.09% | |
| 10.90 | 10.94 | 10.86 | 10.90 | -0.37% | |
| 10.92 | 10.95 | 10.91 | 10.94 | +0.09% | |
| 10.91 | 10.93 | 10.88 | 10.93 | +0.18% | |
| 10.87 | 10.93 | 10.87 | 10.91 | +0.09% | |
| 10.88 | 10.90 | 10.86 | 10.90 | +0.55% | |
| 10.91 | 10.91 | 10.83 | 10.84 | -0.37% | |
| 10.91 | 10.94 | 10.85 | 10.88 | -0.37% | |
| 10.99 | 11.00 | 10.90 | 10.92 | -0.46% | |
| 10.95 | 11.01 | 10.92 | 10.97 | +0.18% | |
| 11.03 | 11.03 | 10.93 | 10.95 | -0.54% | |
| 11.00 | 11.05 | 10.96 | 11.01 | -0.45% | |
| 11.05 | 11.11 | 11.02 | 11.06 | -0.09% | |
| 11.09 | 11.12 | 11.06 | 11.07 | -0.36% | |
| 11.09 | 11.12 | 11.07 | 11.11 | +0.36% | |
| 11.06 | 11.07 | 10.99 | 11.07 | +0.54% | |
| 11.04 | 11.06 | 10.98 | 11.01 | -0.27% | |
| 11.08 | 11.12 | 11.02 | 11.04 | 0.00% | |
| 11.08 | 11.15 | 11.03 | 11.04 | -0.18% | |
| 11.02 | 11.10 | 10.99 | 11.06 | +0.64% | |
| 11.04 | 11.05 | 10.96 | 10.99 | -0.45% | |
| 11.00 | 11.08 | 11.00 | 11.04 | +0.36% | |
| 10.98 | 11.01 | 10.96 | 11.00 | +0.09% | |
| 10.99 | 11.03 | 10.96 | 10.99 | -0.27% | |
| 10.99 | 11.03 | 10.96 | 11.02 | +0.27% | |
| 10.97 | 11.01 | 10.96 | 10.99 | +0.18% | |
| 11.00 | 11.05 | 10.96 | 10.97 | -0.27% | |
| 11.00 | 11.01 | 10.95 | 11.00 | 0.00% | |
| 11.00 | 11.03 | 10.97 | 11.00 | -0.09% | |
| 11.01 | 11.04 | 10.98 | 11.01 | 0.00% | |
| 11.02 | 11.07 | 11.00 | 11.01 | +0.09% | |
| 11.07 | 11.08 | 10.95 | 11.00 | -0.54% | |
| 11.11 | 11.13 | 11.02 | 11.06 | -0.45% | |
| 11.11 | 11.13 | 11.05 | 11.11 | 0.00% | |
| 11.10 | 11.16 | 11.09 | 11.11 | +0.18% | |
| 11.13 | 11.19 | 11.07 | 11.09 | 0.00% | |
| 11.14 | 11.15 | 11.08 | 11.09 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MYI chart for longer ranges.