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Ionis Pharmaceuticals IONS 38.8 -1.35 -3.36%

Previous-day view · Thu Nov 5 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 05, 2026 close · $38.80
Horizon Expected move Typical range 2 in 3 closes 9 in 10 closes
Next session ±2.3% ±$0.88 $37.92 – $39.68 $37.74 – $39.86 $36.91 – $40.69
2 sessions Earnings ±7.1% ±$2.75 $36.05 – $41.55 $35.38 – $42.22 $32.84 – $44.76
3 sessions Earnings ±7.7% ±$3.00 $35.80 – $41.80 $35.10 – $42.50 $32.35 – $45.25
1 week Earnings ±8.6% ±$3.32 $35.48 – $42.12 $34.68 – $42.92 $31.82 – $45.78
2 weeks Earnings ±10.1% ±$3.93 $34.87 – $42.73 $33.94 – $43.66 $30.51 – $47.09
3 weeks Earnings ±11.4% ±$4.43 $34.37 – $43.23 $33.31 – $44.29 $29.48 – $48.12
1 month Earnings ±12.8% ±$4.96 $33.84 – $43.76 $32.65 – $44.95 $28.37 – $49.23
Size, not direction. The 68% and 90% bands held 66–68% and 89–90% of closes in held-out years 2019–2026. IONS reports in 2 sessions; only the horizons marked Earnings include its jump. 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
±8.38%
Average actual move
0.62%
Beyond the implied move
0 / 1
Median IV change
-13.21%
Reaction session Implied Actual Used ATM IV before → after
November 06, 2024 ±8.38% +0.62% 0.07× —
Reconstructed from archived mid quotes; the straddle covers its expiration, not only the reaction session. These are not option returns. Method and missing reports →