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V-Lab

Hong Kong Hang Seng Index MEM Volatility Analysis

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

Volatility prediction for Wednesday, August 19th, 2026

1 Day

16.36%

decreased by 0.18%

1 Week

16.52%

decreased by 0.02%

1 Month

17.11%

increased by 0.57%

Analysis last updated: Tuesday, August 18, 2026 at 09:08 AM UTC

Date Range:

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graph of Hong Kong Hang Seng Index MEM

News Impact Curve

How returns affect tomorrow's volatility

Volatility Forecast

How volatility evolves over time