示例 — BTC(按币计) ·
头寸:1.90 BTC(1 BTC = $111,000 → 名义金额 ≈ $210,900)
对于 BTC,阶梯保证金是基于币的数量而非美元名义金额。价格仅用于将所需保证金转换为美元。
T2 (300:1)
-
T1 (500:1) — 首个
1.00
BTC
→
1.00 ÷ 500 = 0.002000 BTC
( × $111,000 = $222.00 ) -
T2 (300:1) — 剩余
0.90
BTC
→
0.90 ÷ 300 = 0.003000 BTC
( × $111,000 = $333.00 )
(0.002000 + 0.003000) BTC = 0.005000 BTC
≈ $555.00 按 $111,000/BTC 计算