MBX
$53.50+1.94%
MBX Biosciences Inc.Stock · HealthcareRussell 2000 · 0.05% of IWMNasdaq Composite · 0.004% of ONEQUS Stock Market · 0.003% of VTIRussell 3000 · 0.002% of IWV
MBX Biosciences Inc. weekly returns
MBX Biosciences Inc. has averaged 1.69% per week, positive in 49% of weeks. Week-by-week returns for MBX Biosciences Inc. (MBX) below, through October 20, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
+1.7%
110 weeks
Best week
+75.1%
Sep 26, 2025
Worst week
-27.8%
Jan 17, 2025
Positive weeks
49%
of all weeks
MBX Biosciences Inc. weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Oct 20, 2026 | +7.8% | |
| Oct 16, 2026 | -6.8% | |
| Oct 9, 2026 | -9.0% | |
| Oct 2, 2026 | +9.1% | |
| Sep 25, 2026 | -14.8% | |
| Sep 18, 2026 | +6.6% | |
| Sep 11, 2026 | -4.4% | |
| Sep 4, 2026 | -2.0% | |
| Aug 28, 2026 | -5.0% | |
| Aug 21, 2026 | -3.3% | |
| Aug 14, 2026 | +1.1% | |
| Aug 7, 2026 | +2.9% | |
| Jul 31, 2026 | +6.3% | |
| Jul 24, 2026 | -1.5% | |
| Jul 17, 2026 | +3.1% | |
| Jul 10, 2026 | +5.6% | |
| Jul 2, 2026 | +10.5% | |
| Jun 26, 2026 | +21.6% | |
| Jun 18, 2026 | +21.2% | |
| Jun 12, 2026 | +17.3% | |
| Jun 5, 2026 | -3.8% | |
| May 29, 2026 | -1.2% | |
| May 22, 2026 | -1.8% | |
| May 15, 2026 | -20.8% | |
| May 8, 2026 | +37.6% | |
| May 1, 2026 | -6.8% | |
| Apr 24, 2026 | -5.4% | |
| Apr 17, 2026 | +8.9% | |
| Apr 10, 2026 | -6.0% | |
| Apr 2, 2026 | +15.8% | |
| Mar 27, 2026 | -0.6% | |
| Mar 20, 2026 | +2.4% | |
| Mar 13, 2026 | -8.3% | |
| Mar 6, 2026 | -6.1% | |
| Feb 27, 2026 | -6.4% | |
| Feb 20, 2026 | -8.7% | |
| Feb 13, 2026 | +1.1% | |
| Feb 6, 2026 | +2.2% | |
| Jan 30, 2026 | -2.6% | |
| Jan 23, 2026 | -6.6% | |
| Jan 16, 2026 | +28.0% | |
| Jan 9, 2026 | +3.6% | |
| Jan 2, 2026 | -1.1% | |
| Dec 26, 2025 | +1.6% | |
| Dec 19, 2025 | +1.9% | |
| Dec 12, 2025 | -6.6% | |
| Dec 5, 2025 | -7.3% | |
| Nov 28, 2025 | +27.4% | |
| Nov 21, 2025 | +9.2% | |
| Nov 14, 2025 | -3.1% | |
| Nov 7, 2025 | +16.4% | |
| Oct 31, 2025 | +29.2% | |
| Oct 24, 2025 | +28.6% | |
| Oct 17, 2025 | -11.3% | |
| Oct 10, 2025 | -10.7% | |
| Oct 3, 2025 | -4.7% | |
| Sep 26, 2025 | +75.1% | |
| Sep 19, 2025 | -7.7% | |
| Sep 12, 2025 | -6.2% | |
| Sep 5, 2025 | -23.5% | |
| Aug 29, 2025 | +5.3% | |
| Aug 22, 2025 | -2.6% | |
| Aug 15, 2025 | +21.0% | |
| Aug 8, 2025 | -11.6% | |
| Aug 1, 2025 | -5.6% | |
| Jul 25, 2025 | +24.0% | |
| Jul 18, 2025 | -9.9% | |
| Jul 11, 2025 | +4.6% | |
| Jul 3, 2025 | +16.0% | |
| Jun 27, 2025 | +10.4% | |
| Jun 20, 2025 | -6.1% | |
| Jun 13, 2025 | -8.8% | |
| Jun 6, 2025 | -8.5% | |
| May 30, 2025 | +2.2% | |
| May 23, 2025 | +8.9% | |
| May 16, 2025 | +0.4% | |
| May 9, 2025 | -7.4% | |
| May 2, 2025 | +30.9% | |
| Apr 25, 2025 | +20.3% | |
| Apr 17, 2025 | +2.8% | |
| Apr 11, 2025 | +22.7% | |
| Apr 4, 2025 | -22.2% | |
| Mar 28, 2025 | -1.6% | |
| Mar 21, 2025 | -9.3% | |
| Mar 14, 2025 | -12.0% | |
| Mar 7, 2025 | +3.0% | |
| Feb 28, 2025 | -11.8% | |
| Feb 21, 2025 | +4.5% | |
| Feb 14, 2025 | -15.6% | |
| Feb 7, 2025 | +23.3% | |
| Jan 31, 2025 | -6.9% | |
| Jan 24, 2025 | +8.7% | |
| Jan 17, 2025 | -27.8% | |
| Jan 10, 2025 | -26.4% | |
| Jan 3, 2025 | -7.4% | |
| Dec 27, 2024 | -1.4% | |
| Dec 20, 2024 | +7.5% | |
| Dec 13, 2024 | -14.6% | |
| Dec 6, 2024 | +9.0% | |
| Nov 29, 2024 | +9.9% | |
| Nov 22, 2024 | +5.1% | |
| Nov 15, 2024 | -23.1% | |
| Nov 8, 2024 | +2.0% | |
| Nov 1, 2024 | +5.7% | |
| Oct 25, 2024 | -11.8% | |
| Oct 18, 2024 | +0.5% | |
| Oct 11, 2024 | +0.8% | |
| Oct 4, 2024 | -0.8% | |
| Sep 27, 2024 | +6.2% | |
| Sep 20, 2024 | -4.7% |
Weekly total return (since Nov 1, 2024)#
-50%0%50%
Nov 1, 2024+5.7%
Nov 8, 2024+2.0%
Nov 15, 2024-23%
Nov 22, 2024+5.1%
Nov 29, 2024+9.9%
Dec 6, 2024+9.0%
Dec 13, 2024-15%
Dec 20, 2024+7.5%
Dec 27, 2024-1.4%
Jan 3, 2025-7.4%2025
Jan 10, 2025-26%
Jan 17, 2025-28%
Jan 24, 2025+8.7%
Jan 31, 2025-6.9%
Feb 7, 2025+23%
Feb 14, 2025-16%
Feb 21, 2025+4.5%
Feb 28, 2025-12%
Mar 7, 2025+3.0%
Mar 14, 2025-12%
Mar 21, 2025-9.3%
Mar 28, 2025-1.6%
Apr 4, 2025-22%
Apr 11, 2025+23%
Apr 17, 2025+2.8%
Apr 25, 2025+20%
May 2, 2025+31%
May 9, 2025-7.4%
May 16, 2025+0.45%
May 23, 2025+8.9%
May 30, 2025+2.2%
Jun 6, 2025-8.5%
Jun 13, 2025-8.8%
Jun 20, 2025-6.1%
Jun 27, 2025+10%
Jul 3, 2025+16%
Jul 11, 2025+4.6%
Jul 18, 2025-9.9%
Jul 25, 2025+24%
Aug 1, 2025-5.6%
Aug 8, 2025-12%
Aug 15, 2025+21%
Aug 22, 2025-2.6%
Aug 29, 2025+5.3%
Sep 5, 2025-23%
Sep 12, 2025-6.2%
Sep 19, 2025-7.7%
Sep 26, 2025+75%
Oct 3, 2025-4.7%
Oct 10, 2025-11%
Oct 17, 2025-11%
Oct 24, 2025+29%
Oct 31, 2025+29%
Nov 7, 2025+16%
Nov 14, 2025-3.1%
Nov 21, 2025+9.2%
Nov 28, 2025+27%
Dec 5, 2025-7.3%
Dec 12, 2025-6.6%
Dec 19, 2025+1.9%
Dec 26, 2025+1.6%
Jan 2, 2026-1.1%2026
Jan 9, 2026+3.6%
Jan 16, 2026+28%
Jan 23, 2026-6.6%
Jan 30, 2026-2.6%
Feb 6, 2026+2.2%
Feb 13, 2026+1.1%
Feb 20, 2026-8.7%
Feb 27, 2026-6.4%
Mar 6, 2026-6.1%
Mar 13, 2026-8.3%
Mar 20, 2026+2.4%
Mar 27, 2026-0.63%
Apr 2, 2026+16%
Apr 10, 2026-6.0%
Apr 17, 2026+8.9%
Apr 24, 2026-5.4%
May 1, 2026-6.8%
May 8, 2026+38%
May 15, 2026-21%
May 22, 2026-1.8%
May 29, 2026-1.2%
Jun 5, 2026-3.8%
Jun 12, 2026+17%
Jun 18, 2026+21%
Jun 26, 2026+22%
Jul 2, 2026+10%
Jul 10, 2026+5.6%
Jul 17, 2026+3.1%
Jul 24, 2026-1.5%
Jul 31, 2026+6.3%
Aug 7, 2026+2.9%
Aug 14, 2026+1.1%
Aug 21, 2026-3.3%
Aug 28, 2026-5.0%
Sep 4, 2026-2.0%
Sep 11, 2026-4.4%
Sep 18, 2026+6.6%
Sep 25, 2026-15%
Oct 2, 2026+9.1%
Oct 9, 2026-9.0%
Oct 16, 2026-6.8%
Oct 20, 2026+7.8%
Methodology#
Weekly returns are total returns (dividends reinvested), computed from MBX's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is MBX Biosciences Inc.'s average weekly return?
- MBX Biosciences Inc. (MBX) has averaged about 1.69% per week, positive in roughly 49% of weeks. The best week was Sep 26, 2025 (+75.1%) and the worst was Jan 17, 2025 (-27.8%).
More on MBX Biosciences Inc.
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