stockNASDAQ: IONS • 28 Days Updates
Ionis Pharmaceuticals Inc. (IONS)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Investor Relations:ionis.com
Price & Performance Trajectory
Ionis Pharmaceuticals Inc.NASDAQ: IONS
Latest Close
$45.28
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesIONS session performance
✓ Latest Close USD
$45.28
Latest session close
$-8.93vs period start
Period Return % % GAIN
-16.47%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$56.16 / $42.63
Period range envelope
$13.53channel spread
Total Volume SHARES
78.73M
Period turnover
Avg: 4.14M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(19 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $45.28 | +4.57% | $45.72 | $43.12 | 4.86M |
| Oct 08, 2026 | $43.30 | -1.95% | $44.19 | $42.79 | 3.11M |
| Oct 07, 2026 | $44.16 | +0.36% | $44.26 | $43.53 | 2.70M |
| Oct 06, 2026 | $44.00 | +1.15% | $44.67 | $43.18 | 2.19M |
| Oct 05, 2026 | $43.50 | -0.09% | $43.96 | $42.63 | 2.64M |
| Oct 02, 2026 | $43.54 | -1.05% | $44.17 | $43.24 | 2.31M |
| Oct 01, 2026 | $44.00 | -1.46% | $45.95 | $43.96 | 2.03M |
| Sep 30, 2026 | $44.65 | -2.70% | $46.25 | $44.60 | 2.63M |
| Sep 29, 2026 | $45.89 | +0.70% | $46.46 | $45.39 | 3.89M |
| Sep 28, 2026 | $45.57 | +2.40% | $46.95 | $44.06 | 3.74M |
| Sep 25, 2026 | $44.50 | +1.58% | $45.28 | $43.62 | 6.20M |
| Sep 23, 2026 | $43.93 | -2.16% | $46.41 | $43.01 | 3.54M |
| Sep 21, 2026 | $44.90 | +1.04% | $45.25 | $44.20 | 4.52M |
| Sep 18, 2026 | $44.44 | -4.94% | $46.75 | $44.27 | 7.37M |
| Sep 17, 2026 | $46.75 | +4.26% | $47.42 | $45.75 | 4.08M |
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