NASDAQ 100 Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 21st, 2026
1 Day
20.60%
decreased by 0.97%
1 Week
20.65%
decreased by 0.92%
1 Month
20.80%
decreased by 0.77%
Analysis last updated: Tuesday, April 21, 2026 at 12:05 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9269 | 8.20 | |
| 0.0917 | 10.41 | |
| 0.8757 | 79.73 | |
| 0.0092 | 0.35 | |
| 0.0372 | 0.88 | |
| -0.1561 | -4.88 | |
| 0.1984 | 7.14 | |
| -0.1427 | -5.61 | |
| 0.1025 | 3.63 | |
| -0.0670 | -2.38 | |
| 0.0178 | 0.87 |
Estimation Period:
Jan 1, 1990 to Apr 17, 2026
Jan 1, 1990 to Apr 17, 2026
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