ONEOK Inc EGARCH Volatility Analysis
Volatility prediction for Monday, June 15th, 2026
1 Day
32.05%
decreased by 1.02%
1 Week
32.14%
decreased by 0.93%
1 Month
32.47%
decreased by 0.60%
Analysis last updated: Saturday, June 13, 2026 at 12:20 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0291 | 9.40 | |
| 0.1284 | 22.06 | |
| 0.9813 | 966.80 | |
| -0.0775 | -21.76 |
Estimation Period:
Jan 2, 1990 to Jun 12, 2026
Jan 2, 1990 to Jun 12, 2026
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