iShares Mbs ETF (MBB) closed at $90.36 on November 13, 2026, down 0.1% from the previous close, on volume of 2,337,711 shares (30-day average 5,387,167).
Data as of November 13, 2026.
13-Nov-2026
| # | Date | Strategy | Legs | Contracts |
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Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 13, 2026. See the 10 largest for 30, 60 and 90 days
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Mortgage rates hit lowest level in seven weeks
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A 50-basis point December rate hike now looks to be on the table after CPI data
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The iShares Barclays MBS Bond Fund seeks investment results that correspond generally to the price and yield performance before fees and expenses of the investment grade agency mortgage-backed securities sector of the United States as defined by the Bloomberg U.S. MBS Index.
iShares Mbs ETF trades on the NASDAQ stock market under the symbol MBB.
As of November 13, 2026, MBB stock price declined to $90.36 with 2,337,711 million shares trading.
MBB has a beta of 0.06, meaning it tends to be less sensitive to market movements. MBB has a correlation of 0.02 to the broad based SPY ETF.
MBB has a market cap of $35.25 billion. This is considered a Large Cap stock.
In the last 3 years, MBB traded as high as $96.97 and as low as $88.58.
MBB has underperformed the market in the last year with a price return of -0.8% while the SPY ETF gained +13.4%. However, in the short term, MBB had mixed performance relative to the market. It has outperformed in the last 3 months, returning -2.2% vs -2.8% return in SPY. But in the last 2 weeks, MBB shares have been beat by the market, returning -1.1% compared to an SPY return of -0.2%.
MBB support price is $90.13 and resistance is $90.77 (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 MBB shares will trade within this expected range on the day.
