V-Lab: Akari Therapeutics PLC Zero Slope Spline-GARCH Volatility Analysis

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Akari Therapeutics PLC Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, December 8th, 2025:125.51% (-6.22%)

Analysis last updated: Friday, December 5, 2025 at 10:58 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	0.7025	0.95
$α$	0.0789	3.10
$β$	0.8401	15.42
$γ_{1}$	-0.6180	-0.25
$γ_{2}$	0.5408	0.17
$γ_{3}$	-0.2057	-0.13
$γ_{4}$	1.1210	0.92
$γ_{5}$	-1.9373	-1.43
$γ_{6}$	1.5208	1.02
$γ_{7}$	0.2862	0.28
$γ_{8}$	-1.4399	-1.85
$γ_{9}$	1.1223	1.37
$γ_{10}$	-0.5897	-1.02

Estimation Period:
May 14, 2013 to Dec 5, 2025

News Impact Curve

Impact of return on volatility tomorrow

Volatility Forecasts

Volatility Forecasts