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V-Lab

Heungkuk Fire & Marine Insurance Co Ltd GJR-GARCH Volatility Analysis

High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful

Volatility prediction for Thursday, May 21st, 2026

1 Day

58.91%

increased by 7.93%

1 Week

59.33%

increased by 8.35%

1 Month

61.01%

increased by 10.03%

Analysis last updated: Thursday, May 21, 2026 at 08:17 PM UTC

Date Range:

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graph of Heungkuk Fire & Marine Insurance Co Ltd GJR-GARCH

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time