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Zenas BioPharma Inc. trailing returns

How Zenas BioPharma Inc. (ZBIO) has performed over the last day, week, month and year and since inception, through October 20, 2026 — price return and dividends side by side, with the worst drop inside each window.

Trailing returns by period#

To 2026-10-20. Price return + dividends = total return. Per year (CAGR) for windows of a year or more, with the cumulative total return beneath. Worst drop: the deepest fall in the price from a high inside the window, and when it bottomed.

PeriodPriceDivsTotalWorst drop
1 day+5.5%+0.0%+5.5%—
5 days+12.0%+0.0%+12.0%-2.2%Oct 16
1 month-10.5%+0.0%-10.5%-24.8%Oct 16
YTD-22.4%+0.0%-22.4%-58.1%Jan 6
1 year+7.8%+0.0%+7.8%-64.8%Jan 2026
Since inception (2024)+23.3%+0.0%+23.3%+55.3%-75.0%Jan 2025

Growth of ZBIO#

Actual level with dividends reinvested (solid); dashed lines are each window's constant-rate path from start to today.

  • Since inception (2024)+23.3%/year · +55.3%

Methodology#

Trailing returns measure from the closest close about N years before the latest close (2026-10-20). Cumulative return is the total change over the window; annualized return is the compound annual growth rate (CAGR), shown for windows of a year or more. Price return is the change in ZBIO's closing price; total return reinvests dividends (from its split- and dividend-adjusted closes); the dividends column is the difference between the two. The worst drop is the largest fall in the closing price from a high to a later low inside the window, the way a drawdown is usually quoted. See the year-by-year returns for the calendar breakdown. Past performance does not predict future returns; not investment advice.

FAQ#

What is Zenas BioPharma Inc.'s return since inception?
Since 2024, Zenas BioPharma Inc. (ZBIO) has compounded at about +23.3% a year — +55.3% in total.

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