Stock Volatility & Drawdown Analyzer

Measures historical volatility, maximum drawdown, peak, trough and recovery for one listed equity.

Parameters

Exchange

Equity Start date End date

John Holt PLC · JOHNHOL.LG

NGX · Sept. 29, 2025 → Sept. 23, 2026

Volatility

91.5%

Max drawdown

-61.5%

Duration

104

days

Recovery

Not recovered

Peak18.95 NGNMarch 27, 2026

Trough7.30 NGNSept. 16, 2026

Start / end7.85 NGN → 8.00 NGN1.9%

Historical risk metrics only. This tool does not estimate future risk.