stockNASDAQ: IONS • 3 Months Updates

Ionis Pharmaceuticals Inc. (IONS) 3 Months

Showing Closing Date Range from Jul 18 to Oct 16, 2026.

Price & Performance Trajectory

Ionis Pharmaceuticals Inc.NASDAQ: IONS

Latest Close
$42.94
-18.9%
3 Months Updates Trajectory
Showing Closing Date Range from Jul 18 to Oct 16, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesIONS session performance
✓ Latest Close USD
$42.94
Latest session close
$-10.01vs period start
Period Return % % GAIN
-18.9%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$64.19 / $42.08
Period range envelope
$22.11channel spread
Total Volume SHARES
198.14M
Period turnover
Avg: 3.20M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(62 dates)
DateClose (USD)Return %HighLowVolume
Oct 16, 2026$42.94-2.67% $44.65$42.801.67M
Oct 15, 2026$44.12+3.33% $44.71$43.422.48M
Oct 14, 2026$42.70+0.76% $43.47$42.082.03M
Oct 13, 2026$42.38-2.95% $43.58$42.362.98M
Oct 12, 2026$43.67-3.56% $45.46$43.641.91M
Oct 09, 2026$45.28+4.57% $45.72$43.124.86M
Oct 08, 2026$43.30-1.95% $44.19$42.793.11M
Oct 07, 2026$44.16+0.36% $44.26$43.532.70M
Oct 06, 2026$44.00+1.15% $44.67$43.182.19M
Oct 05, 2026$43.50-0.09% $43.96$42.632.64M
Oct 02, 2026$43.54-1.05% $44.17$43.242.31M
Oct 01, 2026$44.00-1.46% $45.95$43.962.03M
Sep 30, 2026$44.65-2.70% $46.25$44.602.63M
Sep 29, 2026$45.89+0.70% $46.46$45.393.89M
Sep 28, 2026$45.57+2.40% $46.95$44.063.74M
Page 1 of 5