BioNTech SE American Depositary Share has averaged 0.98% per week, positive in 53% of weeks. Week-by-week returns for BioNTech SE American Depositary Share (BNTX) below, through August 19, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
| Week ending | Path | Total return |
|---|---|---|
| Aug 19, 2026 | +21.5% | |
| Aug 14, 2026 | -0.6% | |
| Aug 7, 2026 | +3.4% | |
| Jul 31, 2026 | +1.4% | |
| Jul 24, 2026 | -2.4% | |
| Jul 17, 2026 | -0.0% | |
| Jul 10, 2026 | -6.2% | |
| Jul 2, 2026 | +6.9% | |
| Jun 26, 2026 | +0.4% | |
| Jun 18, 2026 | +0.4% | |
| Jun 12, 2026 | +2.8% | |
| Jun 5, 2026 | -8.2% | |
| May 29, 2026 | +4.1% | |
| May 22, 2026 | +2.9% | |
| May 15, 2026 | -4.9% |
Weekly returns are total returns (dividends reinvested), computed from BNTX'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.
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