ARGX Moves

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argenx SE American Depositary Shares ARGX 977.58 6.03 0.62%

Previous-day view · Wed Nov 11 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 11, 2026 close · $977.58

Horizon	Expected move	Typical range	2 in 3 closes	9 in 10 closes
Next session	±1.6% ±$15.84	$961.74 – $993.42	$958.52 – $996.64	$943.56 – $1011.60
2 sessions	±2.3% ±$22.09	$955.49 – $999.67	$950.79 – $1004.37	$929.97 – $1025.19
3 sessions	±2.8% ±$27.76	$949.82 – $1005.34	$944.44 – $1010.72	$918.44 – $1036.72
1 week	±3.6% ±$35.29	$942.29 – $1012.87	$934.37 – $1020.79	$902.31 – $1052.85
2 weeks	±5.3% ±$51.52	$926.06 – $1029.10	$913.84 – $1041.32	$867.70 – $1087.46
3 weeks	±6.7% ±$65.60	$911.98 – $1043.18	$896.05 – $1059.11	$839.06 – $1116.10
1 month	±8.1% ±$79.28	$898.30 – $1056.86	$878.65 – $1076.51	$809.53 – $1145.63

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

±6.59%

Average actual move

5.57%

Beyond the implied move

1 / 2

Median IV change

-24.66%

Reaction session	Implied	Actual	Used	ATM IV before → after
May 07, 2026	±6.63%	-2.51%	0.38×	52.5% → 37.2%
May 08, 2025	±6.56%	-8.64%	1.32×	—

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