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V-Lab

Purpose Solana ETF GJR-GARCH Volatility Analysis

Volatility prediction for Wednesday, August 5th, 2026

1 Day

59.55%

decreased by 1.22%

1 Week

61.49%

increased by 0.72%

1 Month

65.72%

increased by 4.95%

Analysis last updated: Wednesday, August 5, 2026 at 09:19 AM UTC

Date Range:

from

to

6M ·

1Y ·

All

graph of Purpose Solana ETF GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time

Parameter Estimates

Apr 16, 2025 to Jul 31, 2026

Model Insight

Volatility shocks decay with a half-life of 7 trading days, meaning a shock loses half its impact after approximately 7 days.

σ

GJR-GARCH Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

1.7901
6.01***
α

ARCH

Response to squared shocks

0.0000
0.00
β

GARCH

Volatility persistence

0.8382
43.34***
γ

leverage

Additional response to negative shocks

0.1417
4.64***

Persistence:

0.909

Half-life:

7 days