Guggenheim Taxable Muni Managed Duration Trust (GBAB) closed at $13.14 on November 6, 2026, up 1.0% from the previous close, on volume of 109,670 shares (30-day average 206,729).
Data as of November 6, 2026.
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Guggenheim Build America Bonds Managed Duration Trust (the “Trust”) is a diversified, closed-end management investment company. The Trust’s primary investment objective is to provide current income with a secondary objective of long-term capital appreciation. The Trust seeks to achieve its investment objectives by investing primarily in a diversified portfolio of taxable municipal securities known as “Build America Bonds” (or “BABs”). Under normal market conditions: The Trust will invest at least 80% of its Managed Assets in BABs. The Trust may invest up to 20% of its Managed Assets in securities other than BABs, including taxable municipal securities that do not qualify for federal subsidy payments under the American Reinvestment and Recovery Act, municipal securities the interest income from which is exempt from regular federal income tax (sometimes referred to as “tax-exempt municipal securities”), asset-backed securities (“ABS”), senior loans and other income producing securities. The Trust will not invest more than 25% of its Managed Assets in municipal securities in any one state of origin. The Trust will not invest more than 15% of its Managed Assets in municipal securities that, at the time of investment, are illiquid.
Guggenheim Taxable Muni Managed Duration Trust trades on the NYSE stock market under the symbol GBAB.
As of November 6, 2026, GBAB stock price climbed to $13.14 with 109,670 million shares trading.
GBAB has a beta of 0.37, meaning it tends to be less sensitive to market movements. GBAB has a correlation of 0.14 to the broad based SPY ETF.
GBAB has a market cap of $363.97 million. This is considered a Small Cap stock.
In the last 3 years, GBAB traded as high as $18.53 and as low as $12.31.
GBAB has underperformed the market in the last year with a return of -5.2%, while SPY returned +10.8%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in GBAB shares. However, GBAB has outperformed the market in the last 3 month and 2 week periods, returning -3.0% and +5.4%, while SPY returned -4.1% and -3.2%, respectively. This indicates GBAB has been having a stronger performance recently.
GBAB support price is $12.88 and resistance is $13.14 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that GBAB shares will trade within this expected range on the day.
