NASDAQ Composite Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, June 18th, 2026
1 Day
26.54%
decreased by 0.68%
1 Week
26.27%
decreased by 0.95%
1 Month
25.39%
decreased by 1.83%
Analysis last updated: Thursday, June 18, 2026 at 12:04 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7455 | 7.34 | |
| 0.0998 | 10.27 | |
| 0.8630 | 71.39 | |
| 0.0071 | 0.25 | |
| 0.0531 | 1.19 | |
| -0.1787 | -5.71 | |
| 0.2095 | 7.52 | |
| -0.1505 | -6.00 | |
| 0.1060 | 3.83 | |
| -0.0584 | -2.10 | |
| 0.0065 | 0.32 |
Estimation Period:
Jan 1, 1990 to Jun 12, 2026
Jan 1, 1990 to Jun 12, 2026
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