Mbx Biosciences Inc (MBX) returns
$55.87 +2.44% Close Oct 30, 2026 Live
Mbx Biosciences returns over 1 year
$1,000 invested in Mbx Biosciences one year ago was worth $2,564 at the close on October 30, 2026, with dividends reinvested. The same $1,000 in the S&P 500 (SPY) became $1,124.
MBX, $10,000 investedS&P 500 (SPY)
$5,000$10,000$20,000
20252026
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -4.7% | — | $953.09 | -0.9% |
| 3 months | -15.9% | — | $840.66 | +2.1% |
| Year to date | +77.1% | — | $1,771 | +11.7% |
| 1 year | +156.4% | — | $2,564 | +12.4% |
Mbx Biosciences return by calendar year
| Year | MBX | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +77.1% | +11.7% | +65.5% |
| 2025 | +71.1% | +17.7% | +53.4% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
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No forecast, no recommendation. This page describes Mbx Biosciences Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.