Stocks / Pharmaceuticals
IONSPharmaceuticals
Ionis Pharmaceuticals, Inc.
$46.501d +3.5%5d -16.4%settled close · 2026-09-17
Mkt cap $12B (3/25)β 0.0952w $45–86Shares 165.2MInd. Pharmaceutical PreparationsNasdaq since 1991Emp. 1,402HQ Carlsbad, CAionis.com
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Earnings
Next report: 27 Oct 2026
Confirmed date · consensus EPS -1.23. Reactions below are the next settled session over the prior close.
The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where IONS’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 14 of 120 sessions qualified.
The qualifying dates are the free record. Close, flow, call/LEAPS mix and the 20-session outcome — for every session below — are Brief subscriber content.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
|---|---|---|---|---|---|---|
| 2026-09-08 | ||||||
| 2026-08-24 | ||||||
| 2026-08-20 | ||||||
| 2026-08-19 | ||||||
| 2026-07-14 | ||||||
| 2026-07-10 | ||||||
| 2026-07-09 | ||||||
| 2026-07-08 | ||||||
| 2026-06-29 | ||||||
| 2026-06-26 | ||||||
| 2026-06-25 | ||||||
| 2026-06-17 | ||||||
| 2026-06-11 | ||||||
| 2026-06-10 |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
IONS is in this morning’s Brief.
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