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Ultragenyx Pharmaceutical Inc. (RARE)

Showing Closing Date Range from Aug, 11 to Sep, 08, 2026 compared to Aug, 11 to Sep, 08, 2025.

Compare Last 28 Days Same Dates of Previous Year

Current Period Close
$14.88
Aug 11, 2026 - Sep 08, 2026
Previous Year Close
$31.51
Aug 11, 2025 - Sep 08, 2025
Net Comparison Delta
$-16.63 (-52.78%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Aug 11, 2026$26.96Aug 11, 2025$27.39-1.57%
Aug 12, 2026$26.86Aug 12, 2025$28.11-4.45%
Aug 13, 2026$26.38Aug 13, 2025$28.97-8.94%
Aug 14, 2026$26.49Aug 14, 2025$29.01-8.69%
Aug 17, 2026$26.13Aug 15, 2025$29.69-11.99%
Aug 18, 2026$25.49Aug 18, 2025$29.70-14.18%
Aug 19, 2026$26.24Aug 19, 2025$29.12-9.89%
Aug 20, 2026$25.32Aug 20, 2025$29.36-13.76%
Aug 21, 2026$25.83Aug 21, 2025$29.52-12.50%
Aug 24, 2026$25.72Aug 22, 2025$29.78-13.63%
Aug 25, 2026$26.46Aug 25, 2025$29.27-9.60%
Aug 26, 2026$26.44Aug 26, 2025$29.56-10.55%
Aug 27, 2026$26.26Aug 27, 2025$30.08-12.70%
Aug 28, 2026$25.61Aug 28, 2025$30.30-15.48%
Aug 31, 2026$25.21Aug 29, 2025$29.96-15.85%
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