Stock Volatility & Drawdown Analyzer

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

Parameters

Exchange

Equity Start date End date

R.T. Briscoe (Nigeria) PLC · RTBRISC.LG

NGX · Sept. 29, 2025 → Sept. 28, 2026

Volatility

94.3%

Max drawdown

-53.5%

Duration

138

days

Recovery

Not recovered

Peak17.42 NGNFeb. 13, 2026

Trough8.10 NGNSept. 10, 2026

Start / end3.50 NGN → 10.05 NGN187.1%

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