IONS Moves

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Ionis Pharmaceuticals IONS 28.19 -2.81 -9.06%

Previous-day view · Tue Nov 10 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in

Expected move

November 10, 2026 close · $28.06

Horizon	Expected move	Typical range	2 in 3 closes	9 in 10 closes
Next session	±2.6% ±$0.73	$27.33 – $28.79	$27.18 – $28.94	$26.49 – $29.63
2 sessions	±3.6% ±$1.02	$27.04 – $29.08	$26.83 – $29.29	$25.86 – $30.26
3 sessions	±4.6% ±$1.28	$26.78 – $29.34	$26.53 – $29.59	$25.33 – $30.79
1 week	±5.8% ±$1.63	$26.43 – $29.69	$26.06 – $30.06	$24.59 – $31.53
2 weeks	±8.2% ±$2.29	$25.77 – $30.35	$25.23 – $30.89	$23.18 – $32.94
3 weeks	±10.1% ±$2.83	$25.23 – $30.89	$24.54 – $31.58	$22.07 – $34.05
1 month	±12.0% ±$3.37	$24.69 – $31.43	$23.85 – $32.27	$20.91 – $35.21

Size, not direction. The 68% and 90% bands held 66–68% and 89–90% of closes in held-out years 2019–2026. Draw the cone on the chart →

Volatility premium

Beta

The forecast is for the current session, which this plan does not open.

Earnings: priced against what happened

Average implied move

±14.21%

Average actual move

21.36%

Beyond the implied move

1 / 1

Median IV change

-13.21%

Reaction session	Implied	Actual	Used	ATM IV before → after
November 09, 2026	±14.21%	-21.36%	1.50×	—

Reconstructed from archived mid quotes; the straddle covers its expiration, not only the reaction session. These are not option returns. Method and missing reports →