HALO
Halozyme Therapeutics Inc.Stock · Health Care$100.67−$1.12 (-1.10%)as of market close, Aug 13, 2026
☾ After hours:$100.67+0.00%3:59 PM ET
HALO weekly returns
Halozyme Therapeutics Inc. has averaged 0.61% per week, positive in 53% of weeks. Week-by-week returns for Halozyme Therapeutics Inc. (HALO) below, through August 13, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
+0.6%
1169 weeks
Best week
+125.3%
Dec 8, 2006
Worst week
-52.9%
Aug 3, 2012
Positive weeks
53%
of all weeks
Halozyme Therapeutics Inc. weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Aug 13, 2026 | -2.4% | |
| Aug 7, 2026 | +24.9% | |
| Jul 31, 2026 | +0.7% | |
| Jul 24, 2026 | +5.3% | |
| Jul 17, 2026 | +2.1% | |
| Jul 10, 2026 | -4.1% | |
| Jul 2, 2026 | +6.0% | |
| Jun 26, 2026 | +9.4% | |
| Jun 18, 2026 | -1.4% | |
| Jun 12, 2026 | -2.8% | |
| Jun 5, 2026 | +7.5% | |
| May 29, 2026 | -2.6% |
Weekly total return (since Aug 23, 2024)
-20%-10%+0%+10%+20%
20252026
Methodology#
Weekly returns are total returns (dividends reinvested), computed from HALO'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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FAQ#
- What is Halozyme Therapeutics Inc.'s average weekly return?
- Halozyme Therapeutics Inc. (HALO) has averaged about 0.61% per week, positive in roughly 53% of weeks. The best week was Dec 8, 2006 (+125.3%) and the worst was Aug 3, 2012 (-52.9%).