MBX Biosciences Stock Price History
NASDAQ: MBXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
53.24-0.01 (-0.02%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MBX price history at a glance
The price history for MBX Biosciences (MBX) on this page begins on September 9, 2024, when the stock closed at $23.65; it most recently closed at $53.24 on October 5, 2026. The highest price in this record is $72.64, reached on August 3, 2026; the latest close is 26.7% below that peak. Over roughly 2 years the share price changed +125.1%, a 48.0% compound annual price return (excluding dividends).
In the last 12 months alone, MBX has gained 235.7%. 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 2024
- $72.64
- Date of high
- Aug 3, 2026
- Low since 2024
- $4.81
- Date of low
- Apr 7, 2025
- 52-week high
- $72.64
- 52-week low
- $12.94
- IPO year
- 2024
- Last close
- $53.24
MBX returns
1 week
-9.01%
1 month
-15.37%
3 months
-12.79%
6 months
+71.74%
Year to date
+68.80%
1 year
+235.69%
MBX price return, excluding dividends.
MBX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 53.24 | +74.27% |
| 2025 | 30.55 | +64.34% |
| 2024* | 18.59 | -21.40% |
* Partial year: the record begins after the start of 2024; return measured from the first available close.
2026 return is year to date.
MBX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 53.26 | 53.82 | 51.89 | 53.24 | -0.02% | |
| 53.66 | 53.77 | 50.48 | 53.25 | -2.37% | |
| 56.38 | 58.50 | 53.36 | 54.54 | -4.18% | |
| 58.75 | 59.23 | 55.34 | 56.92 | -2.77% | |
| 58.33 | 59.26 | 56.42 | 58.54 | +0.05% | |
| 59.28 | 61.12 | 56.90 | 58.51 | +3.47% | |
| 58.47 | 60.20 | 56.15 | 56.55 | -3.53% | |
| 58.19 | 59.40 | 56.10 | 58.62 | +1.51% | |
| 57.27 | 58.24 | 56.55 | 57.75 | +0.36% | |
| 52.86 | 58.49 | 52.60 | 57.54 | +7.29% | |
| 55.83 | 56.00 | 52.32 | 53.63 | -3.18% | |
| 57.56 | 57.72 | 54.41 | 55.39 | -4.32% | |
| 61.85 | 61.85 | 57.82 | 57.89 | -6.60% | |
| 61.14 | 63.45 | 60.84 | 61.98 | +1.71% | |
| 63.46 | 64.61 | 59.97 | 60.94 | -3.13% | |
| 64.00 | 64.05 | 61.40 | 62.91 | -1.53% | |
| 62.50 | 65.00 | 62.50 | 63.89 | +3.77% | |
| 61.34 | 62.75 | 59.49 | 61.57 | +0.80% | |
| 58.79 | 61.20 | 58.39 | 61.08 | +2.67% | |
| 59.35 | 60.22 | 58.87 | 59.49 | +0.80% | |
| 61.75 | 61.94 | 58.42 | 59.02 | -3.15% | |
| 62.43 | 63.02 | 60.65 | 60.94 | -3.13% | |
| 63.29 | 64.04 | 61.29 | 62.91 | -0.13% | |
| 60.85 | 64.17 | 60.66 | 62.99 | +2.06% | |
| 61.00 | 62.73 | 60.60 | 61.72 | +0.49% | |
| 60.90 | 62.61 | 59.84 | 61.42 | +0.87% | |
| 61.40 | 62.45 | 58.80 | 60.89 | -0.07% | |
| 61.42 | 62.88 | 60.22 | 60.93 | -1.09% | |
| 62.25 | 63.04 | 59.47 | 61.60 | -2.22% | |
| 66.14 | 66.14 | 62.99 | 63.00 | -5.11% | |
| 66.73 | 66.90 | 64.50 | 66.39 | -0.55% | |
| 68.56 | 68.83 | 66.27 | 66.76 | -2.71% | |
| 67.64 | 69.50 | 67.64 | 68.62 | +3.36% | |
| 66.23 | 67.16 | 64.00 | 66.39 | +0.09% | |
| 67.86 | 67.86 | 65.59 | 66.33 | -0.03% | |
| 67.00 | 68.49 | 65.40 | 66.35 | -3.00% | |
| 67.53 | 68.76 | 65.25 | 68.40 | +2.83% | |
| 66.40 | 69.05 | 65.80 | 66.52 | -2.53% | |
| 68.28 | 69.94 | 67.58 | 68.25 | -0.47% | |
| 67.00 | 68.84 | 65.01 | 68.57 | +2.22% | |
| 66.97 | 68.41 | 65.50 | 67.08 | +0.16% | |
| 66.84 | 67.80 | 66.00 | 66.97 | +1.45% | |
| 67.46 | 68.49 | 65.11 | 66.01 | -0.21% | |
| 67.71 | 68.22 | 65.30 | 66.15 | -2.46% | |
| 69.69 | 70.00 | 65.26 | 67.82 | +1.06% | |
| 66.19 | 68.86 | 64.50 | 67.11 | -0.55% | |
| 70.00 | 72.64 | 67.04 | 67.48 | -4.55% | |
| 64.78 | 71.12 | 64.74 | 70.70 | +9.77% | |
| 65.99 | 66.49 | 62.68 | 64.41 | -2.31% | |
| 67.00 | 69.40 | 64.50 | 65.93 | -0.80% | |
| 64.84 | 66.66 | 62.99 | 66.46 | +3.91% | |
| 61.78 | 65.99 | 60.58 | 63.96 | +6.49% | |
| 61.98 | 62.01 | 58.79 | 60.06 | -2.02% | |
| 62.24 | 64.78 | 60.40 | 61.30 | -1.13% | |
| 64.22 | 66.66 | 60.85 | 62.00 | -2.47% | |
| 58.09 | 63.64 | 57.36 | 63.57 | +9.04% | |
| 60.18 | 60.65 | 57.23 | 58.30 | -3.28% | |
| 60.52 | 61.17 | 58.37 | 60.28 | +0.23% | |
| 63.13 | 63.83 | 59.61 | 60.14 | -4.42% | |
| 55.93 | 63.09 | 55.42 | 62.92 | +7.89% | |
| 59.17 | 61.27 | 57.40 | 58.32 | -3.88% | |
| 55.75 | 60.70 | 54.34 | 60.68 | +7.22% | |
| 52.82 | 58.62 | 52.51 | 56.59 | -5.75% | |
| 60.00 | 60.88 | 56.64 | 60.04 | -1.65% | |
| 64.90 | 65.44 | 60.01 | 61.05 | -7.09% | |
| 62.25 | 66.55 | 61.78 | 65.71 | +6.43% | |
| 62.46 | 64.32 | 61.04 | 61.74 | -0.42% | |
| 58.11 | 62.25 | 56.17 | 62.00 | +7.45% | |
| 58.02 | 59.63 | 57.05 | 57.70 | -0.17% | |
| 56.04 | 58.32 | 55.16 | 57.80 | +3.36% | |
| 55.20 | 58.50 | 55.05 | 55.92 | +1.30% | |
| 54.24 | 57.38 | 53.47 | 55.20 | +2.51% | |
| 52.64 | 55.00 | 52.12 | 53.85 | +2.94% | |
| 50.00 | 53.51 | 49.69 | 52.31 | +3.85% | |
| 48.59 | 52.50 | 48.17 | 50.37 | +4.07% | |
| 46.27 | 49.25 | 45.50 | 48.40 | +4.33% | |
| 42.43 | 46.90 | 41.99 | 46.39 | +5.65% | |
| 43.25 | 46.01 | 43.25 | 43.91 | +2.05% | |
| 42.84 | 43.49 | 40.77 | 43.03 | +3.46% | |
| 40.12 | 42.23 | 39.35 | 41.59 | +3.74% | |
| 39.05 | 42.08 | 37.84 | 40.09 | +2.85% | |
| 35.80 | 40.00 | 35.58 | 38.98 | +9.77% | |
| 32.00 | 36.84 | 32.00 | 35.51 | -4.67% | |
| 31.33 | 37.27 | 30.51 | 37.25 | +20.20% | |
| 29.47 | 31.15 | 29.20 | 30.99 | +3.75% | |
| 29.68 | 30.56 | 28.35 | 29.87 | +3.00% | |
| 31.00 | 31.26 | 28.00 | 29.00 | -4.23% | |
| 30.59 | 30.69 | 29.41 | 30.28 | -2.04% | |
| 30.07 | 31.74 | 29.78 | 30.91 | +2.86% | |
| 30.53 | 30.83 | 29.55 | 30.05 | -2.12% | |
| 30.29 | 31.35 | 29.57 | 30.70 | +0.16% | |
| 31.35 | 32.03 | 29.87 | 30.65 | -2.61% | |
| 31.83 | 32.06 | 30.80 | 31.47 | -1.35% | |
| 31.80 | 32.86 | 31.04 | 31.90 | +0.06% | |
| 31.81 | 33.06 | 31.24 | 31.88 | +0.41% | |
| 32.22 | 32.61 | 31.08 | 31.75 | -0.31% | |
| 31.91 | 32.89 | 31.21 | 31.85 | +0.19% | |
| 31.65 | 32.39 | 30.84 | 31.79 | +1.15% | |
| 30.75 | 31.87 | 30.35 | 31.43 | +3.42% | |
| 30.65 | 31.16 | 29.60 | 30.39 | -1.90% | |
| 32.50 | 33.11 | 30.58 | 30.98 | -4.53% | |
| 34.87 | 35.27 | 32.00 | 32.45 | -8.23% | |
| 37.10 | 38.09 | 34.85 | 35.36 | -5.71% | |
| 37.34 | 38.37 | 35.94 | 37.50 | +1.41% | |
| 40.08 | 40.60 | 35.87 | 36.98 | -7.73% | |
| 41.26 | 45.85 | 39.40 | 40.08 | -2.16% | |
| 34.94 | 41.28 | 34.56 | 40.97 | +18.02% | |
| 32.00 | 34.90 | 30.75 | 34.71 | +8.06% | |
| 30.05 | 32.33 | 29.06 | 32.12 | +8.51% | |
| 29.80 | 30.65 | 28.82 | 29.60 | +0.54% | |
| 29.56 | 30.03 | 28.86 | 29.44 | -1.14% | |
| 30.18 | 32.03 | 29.76 | 29.78 | -1.46% | |
| 28.88 | 30.26 | 28.77 | 30.22 | +5.63% | |
| 28.95 | 29.67 | 27.56 | 28.61 | -1.48% | |
| 31.79 | 32.19 | 28.96 | 29.04 | -9.16% | |
| 31.94 | 33.44 | 31.16 | 31.97 | +0.03% | |
| 33.33 | 33.33 | 30.82 | 31.96 | -4.28% | |
| 33.58 | 34.40 | 31.20 | 33.39 | -0.57% | |
| 33.49 | 34.12 | 32.33 | 33.58 | +1.02% | |
| 34.01 | 34.20 | 31.71 | 33.24 | -1.60% | |
| 33.49 | 34.08 | 32.01 | 33.78 | +0.03% | |
| 33.85 | 35.00 | 33.31 | 33.77 | +1.66% | |
| 32.87 | 33.46 | 32.45 | 33.22 | +0.79% | |
| 32.81 | 33.50 | 31.83 | 32.96 | +0.46% | |
| 32.95 | 33.75 | 32.06 | 32.81 | 0.00% | |
| 30.98 | 32.94 | 30.76 | 32.81 | +5.84% | |
| 33.24 | 33.80 | 30.76 | 31.00 | -5.66% | |
| 31.45 | 33.50 | 31.27 | 32.86 | +3.79% | |
| 31.52 | 32.77 | 30.40 | 31.66 | +4.87% | |
| 31.06 | 31.21 | 29.32 | 30.19 | -3.55% | |
| 32.94 | 33.20 | 31.25 | 31.30 | -5.12% | |
| 31.00 | 33.70 | 30.87 | 32.99 | +2.17% | |
| 30.30 | 33.00 | 30.29 | 32.29 | +8.17% | |
| 27.85 | 30.29 | 27.78 | 29.85 | +10.88% | |
| 28.50 | 28.94 | 26.14 | 26.92 | -5.54% | |
| 28.34 | 29.25 | 27.83 | 28.50 | +0.74% | |
| 28.14 | 29.24 | 28.00 | 28.29 | -2.31% | |
| 28.05 | 29.40 | 28.05 | 28.96 | +4.10% | |
| 27.96 | 28.45 | 26.84 | 27.82 | -1.14% | |
| 29.33 | 29.88 | 27.97 | 28.14 | -1.88% | |
| 28.43 | 29.00 | 27.40 | 28.68 | +0.88% | |
| 28.40 | 28.92 | 27.25 | 28.43 | -0.94% | |
| 29.55 | 29.55 | 27.66 | 28.70 | -3.50% | |
| 29.38 | 29.79 | 28.44 | 29.74 | -0.20% | |
| 30.19 | 31.20 | 29.20 | 29.80 | +6.43% | |
| 27.81 | 28.99 | 26.42 | 28.00 | +0.18% | |
| 28.39 | 28.66 | 26.54 | 27.95 | -3.42% | |
| 28.53 | 29.05 | 27.38 | 28.94 | -0.24% | |
| 28.00 | 29.91 | 28.00 | 29.01 | +3.83% | |
| 30.08 | 30.53 | 27.85 | 27.94 | -8.54% | |
| 31.28 | 32.23 | 30.01 | 30.55 | -2.82% | |
| 30.97 | 31.97 | 30.01 | 31.44 | +0.40% | |
| 30.91 | 32.45 | 30.26 | 31.31 | +2.52% | |
| 31.90 | 32.19 | 30.33 | 30.54 | -7.37% | |
| 31.16 | 33.47 | 31.16 | 32.97 | +1.29% | |
| 33.21 | 34.26 | 31.53 | 32.55 | -7.11% | |
| 35.57 | 35.70 | 34.01 | 35.04 | -1.68% | |
| 37.29 | 37.99 | 35.39 | 35.64 | -2.97% | |
| 37.24 | 38.25 | 36.13 | 36.73 | -0.05% | |
| 35.08 | 37.48 | 34.00 | 36.75 | +5.63% | |
| 37.26 | 37.26 | 34.31 | 34.79 | -6.63% | |
| 39.75 | 40.10 | 36.25 | 37.26 | -7.57% | |
| 39.09 | 40.97 | 38.81 | 40.31 | +2.36% | |
| 38.19 | 40.25 | 37.52 | 39.38 | +3.39% | |
| 38.00 | 40.09 | 37.69 | 38.09 | +0.24% | |
| 35.70 | 38.86 | 34.71 | 38.00 | +8.57% | |
| 38.18 | 39.21 | 34.06 | 35.00 | -7.11% | |
| 37.16 | 37.99 | 35.27 | 37.68 | +1.76% | |
| 37.51 | 38.13 | 36.49 | 37.03 | -1.70% | |
| 36.77 | 38.12 | 36.63 | 37.67 | +4.49% | |
| 37.43 | 38.71 | 35.77 | 36.05 | -6.05% | |
| 39.82 | 41.39 | 37.14 | 38.37 | -2.17% | |
| 39.20 | 40.55 | 37.75 | 39.22 | +0.38% | |
| 37.02 | 39.70 | 37.02 | 39.07 | +6.02% | |
| 36.13 | 38.10 | 36.13 | 36.85 | +0.03% | |
| 35.91 | 36.92 | 35.00 | 36.84 | +2.82% | |
| 36.34 | 37.21 | 35.15 | 35.83 | -0.67% | |
| 36.97 | 37.89 | 35.11 | 36.07 | -1.45% | |
| 37.32 | 37.56 | 35.56 | 36.60 | -3.30% | |
| 42.00 | 42.56 | 37.02 | 37.85 | -10.71% | |
| 41.48 | 43.98 | 40.10 | 42.39 | +3.16% | |
| 43.00 | 43.46 | 39.27 | 41.09 | -4.75% | |
| 39.78 | 43.91 | 39.65 | 43.14 | +6.44% | |
| 41.23 | 42.00 | 39.70 | 40.53 | -0.93% | |
| 42.94 | 44.89 | 40.48 | 40.91 | -4.84% | |
| 36.31 | 43.18 | 36.30 | 42.99 | +18.40% | |
| 36.42 | 36.59 | 35.03 | 36.31 | -0.44% | |
| 32.23 | 36.49 | 31.58 | 36.47 | +15.19% | |
| 30.96 | 32.06 | 30.52 | 31.66 | +3.06% | |
| 32.21 | 33.00 | 29.79 | 30.72 | -5.62% | |
| 30.05 | 34.40 | 29.54 | 32.55 | +13.41% | |
| 29.43 | 30.70 | 27.85 | 28.70 | -2.08% | |
| 30.76 | 31.00 | 27.84 | 29.31 | -4.06% | |
| 31.60 | 31.61 | 29.63 | 30.55 | -3.14% | |
| 30.97 | 32.05 | 30.73 | 31.54 | +2.07% | |
| 31.12 | 31.74 | 30.62 | 30.90 | -0.55% | |
| 30.75 | 31.56 | 30.53 | 31.07 | +0.55% | |
| 32.26 | 32.26 | 30.11 | 30.90 | -3.77% | |
| 32.06 | 32.64 | 31.00 | 32.11 | -0.28% | |
| 34.07 | 35.10 | 32.00 | 32.20 | -7.47% | |
| 30.93 | 35.55 | 30.52 | 34.80 | +14.40% | |
| 29.33 | 31.61 | 28.76 | 30.42 | +6.10% | |
| 27.97 | 29.19 | 27.77 | 28.67 | +3.50% | |
| 27.75 | 28.30 | 27.14 | 27.70 | -0.18% | |
| 28.19 | 28.50 | 27.04 | 27.75 | -2.22% | |
| 30.00 | 30.17 | 28.15 | 28.38 | -4.96% | |
| 28.76 | 30.05 | 27.93 | 29.86 | +5.03% | |
| 28.97 | 29.04 | 27.87 | 28.43 | -1.35% | |
| 28.62 | 30.04 | 28.24 | 28.82 | +0.49% | |
| 31.16 | 31.96 | 28.55 | 28.68 | -8.63% | |
| 32.55 | 33.31 | 31.30 | 31.39 | -1.81% | |
| 29.98 | 32.07 | 29.98 | 31.97 | +4.68% | |
| 28.97 | 33.00 | 28.01 | 30.54 | -10.02% | |
| 33.11 | 34.60 | 32.68 | 33.94 | +2.35% | |
| 33.40 | 34.04 | 31.85 | 33.16 | +0.48% | |
| 34.07 | 34.58 | 32.85 | 33.00 | -4.32% | |
| 33.92 | 34.83 | 33.72 | 34.49 | +1.98% | |
| 32.02 | 34.17 | 31.67 | 33.82 | +7.03% | |
| 30.48 | 32.17 | 30.00 | 31.60 | +1.15% | |
| 27.44 | 32.12 | 27.44 | 31.24 | +15.36% | |
| 26.83 | 27.90 | 26.00 | 27.08 | +0.18% | |
| 27.76 | 28.74 | 26.79 | 27.03 | -1.31% | |
| 26.36 | 28.13 | 26.04 | 27.39 | +3.91% | |
| 25.36 | 26.62 | 25.11 | 26.36 | +2.93% | |
| 24.80 | 26.65 | 24.68 | 25.61 | +3.31% | |
| 23.61 | 25.90 | 23.07 | 24.79 | +2.99% | |
| 24.42 | 25.03 | 23.61 | 24.07 | -2.15% | |
| 24.93 | 25.66 | 24.34 | 24.60 | -1.24% | |
| 24.45 | 25.49 | 23.93 | 24.91 | +1.71% | |
| 26.20 | 26.20 | 23.53 | 24.49 | -4.22% | |
| 21.91 | 25.70 | 21.90 | 25.57 | +3.35% | |
| 22.53 | 25.68 | 22.36 | 24.74 | +9.71% | |
| 20.70 | 22.70 | 20.34 | 22.55 | +9.36% | |
| 20.78 | 22.16 | 20.27 | 20.62 | +0.05% | |
| 21.96 | 22.40 | 20.21 | 20.61 | -6.15% | |
| 21.25 | 22.33 | 20.77 | 21.96 | +0.78% | |
| 20.03 | 22.53 | 19.95 | 21.79 | +11.63% | |
| 18.10 | 19.86 | 17.93 | 19.52 | +8.69% | |
| 17.43 | 18.74 | 16.95 | 17.96 | +2.98% | |
| 17.13 | 17.81 | 16.91 | 17.44 | +2.59% | |
| 16.20 | 17.03 | 15.96 | 17.00 | +5.39% | |
| 14.78 | 16.49 | 14.61 | 16.13 | +9.13% | |
| 15.72 | 15.98 | 14.63 | 14.78 | -3.46% | |
| 14.81 | 15.33 | 14.26 | 15.31 | +7.59% | |
| 13.32 | 14.28 | 13.22 | 14.23 | +7.64% | |
| 13.58 | 13.72 | 12.94 | 13.22 | -3.99% | |
| 14.00 | 14.45 | 13.17 | 13.77 | -1.29% | |
| 14.10 | 14.44 | 13.67 | 13.95 | +3.18% | |
| 14.25 | 14.44 | 13.43 | 13.52 | -6.76% | |
| 15.15 | 15.32 | 14.48 | 14.50 | -2.75% | |
| 15.86 | 16.01 | 14.80 | 14.91 | -5.99% | |
| 15.97 | 16.19 | 15.50 | 15.86 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MBX chart for longer ranges.