Skip to main content
V-Lab

Calidi Biotherapeutics Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility prediction for Thursday, August 6th, 2026

1 Day

270.15%

decreased by 8.87%

1 Week

348.88%

increased by 69.86%

1 Month

561.25%

increased by 282.23%

Analysis last updated: Wednesday, August 5, 2026 at 09:52 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

All

graph of Calidi Biotherapeutics Inc S0GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Sep 10, 2021 to Jul 31, 2026

Model Insight

With persistence 0.999, volatility shocks have a half-life of 539 trading days (~2.1 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

τ

Zero Slope Spline-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.3731
6.60***
α

ARCH

Response to squared shocks

0.4499
4.14***
β

GARCH

Volatility persistence

0.5488
5.05***
γi Spline Coefficients
K=10
γ116.9967
2.53**
γ2-20.0892
-1.44
γ37.2434
0.40
γ44.3550
0.23
γ5-25.1017
-2.35**
γ619.2146
2.19**
γ70.9529
0.08
γ8-15.8183
-1.44
γ934.9500
2.59***
γ10-35.3815
-2.59***

Persistence:

0.999

Half-life:

539 days