Managing risk with proper position sizing

Volatility index can signal margin changes

Check broker margin policy for events

Fixed leverage vs. dynamic leverage models

Develop discipline to set stop-losses

Use lower leverage to survive volatility

Margin call occurs when equity falls below required margin

Stop-loss limits loss on each trade

Brokers raise margin during high volatility

Calculate margin before opening any trade

Orders protect against black-swan events

Expressed as ratio (e.g., 50:1, 100:1)

Regulatory limits protect retail traders

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