Margin — Call Sub ^hot^

When your equity (your own cash) drops too low relative to the borrowed amount, the broker issues a "sub" or notice demanding you rectify the situation immediately. Why it Happens Sudden price drops in your holdings.

A margin call occurs when the equity in your brokerage account falls below the . margin call sub

A: Yes, exchanges like Binance Institutional, OKX, and Bybit offer sub-account structures with isolated margin. A margin call sub on a crypto exchange will liquidate only that sub-account’s positions. When your equity (your own cash) drops too