ทำความเข้าใจข้อกำหนดมาร์จิ้นสำหรับพอร์ต CFD

While true, sometimes even with perfect understanding, unexpected volatility can still catch you. Diversification helps, but it's not a silver bullet against market-wide shocks.

Absolutely. I've learned this the hard way. It's not just about the initial margin; understanding how maintenance margin changes with market swings is key to avoiding those dreaded calls.