Ionis Pharmaceuticals Inc. (IONS)
Showing Closing Date Range from Oct 22 to Oct 29, 2026 compared to Oct 14 to Oct 21, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:ionis.com
Current Period Close
$44.39
Oct 22, 2026 - Oct 29, 2026
Previous Period Close
$44.27
Oct 14, 2026 - Oct 21, 2026
Net Comparison Delta
+$0.12 (+0.27%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 29, 2026 | $44.39 | Oct 21, 2026 | $44.27 | +0.27% |
| Oct 28, 2026 | $44.90 | Oct 20, 2026 | $45.40 | -1.10% |
| Oct 27, 2026 | $43.96 | Oct 19, 2026 | $44.38 | -0.95% |
| Oct 26, 2026 | $43.42 | Oct 16, 2026 | $42.94 | +1.12% |
| Oct 23, 2026 | $42.93 | Oct 15, 2026 | $44.12 | -2.70% |
| Oct 22, 2026 | $43.91 | Oct 14, 2026 | $42.70 | +2.83% |