Ionis Pharmaceuticals Inc. (IONS)
Showing Closing Date Range from Aug 8 to Nov 6, 2026 compared to May 9 to Aug 7, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:ionis.com
Current Period Close
$39.42
Aug 08, 2026 - Nov 06, 2026
Previous Period Close
$56.56
May 09, 2026 - Aug 07, 2026
Net Comparison Delta
$-17.14 (-30.30%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 06, 2026 | $39.42 | Aug 07, 2026 | $56.56 | -30.30% |
| Nov 05, 2026 | $38.80 | Aug 06, 2026 | $54.49 | -28.79% |
| Nov 04, 2026 | $40.15 | Aug 05, 2026 | $54.19 | -25.91% |
| Nov 03, 2026 | $40.42 | Aug 04, 2026 | $55.07 | -26.60% |
| Nov 02, 2026 | $41.24 | Aug 03, 2026 | $54.49 | -24.32% |
| Oct 30, 2026 | $43.52 | Jul 31, 2026 | $51.77 | -15.94% |
| Oct 29, 2026 | $44.39 | Jul 30, 2026 | $53.28 | -16.69% |
| Oct 28, 2026 | $44.90 | Jul 29, 2026 | $54.04 | -16.91% |
| Oct 27, 2026 | $43.96 | Jul 28, 2026 | $55.30 | -20.51% |
| Oct 26, 2026 | $43.42 | Jul 27, 2026 | $55.96 | -22.41% |
| Oct 23, 2026 | $42.93 | Jul 24, 2026 | $56.55 | -24.08% |
| Oct 22, 2026 | $43.91 | Jul 23, 2026 | $55.87 | -21.41% |
| Oct 21, 2026 | $44.27 | Jul 22, 2026 | $54.01 | -18.03% |
| Oct 20, 2026 | $45.40 | Jul 21, 2026 | $53.39 | -14.97% |
| Oct 19, 2026 | $44.38 | Jul 20, 2026 | $52.95 | -16.19% |
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