差價合約(CFD)是複雜的金融工具,並因槓桿作用而具有迅速虧損的高風險。您在投資前應考慮自己是否了解差價合約如何運作。

追繳保證金與強制平倉水平詳解

目錄

  • 什麼是交易中的保證金水平?

  • 保證金水平計算公式如何運作

  • 什麼會觸發追加保證金通知?

  • 了解強制平倉水平

  • 追加保證金通知 vs. 強制平倉:關鍵區別

  • 經紀商如何自動清算倉位

  • 如何避免追加保證金通知與強制平倉

  • 管理槓桿以實現長期交易成功

  • 常見問題解答

追加保證金通知詳解:每位槓桿交易者必須知道的事

槓桿交易為使用一小部分資金開立更大倉位打開了大門,但它也伴隨著一套規則,可能會讓毫無準備的交易者措手不及。在此領域中,最重要的兩個概念就是追加保證金通知和強制平倉水平。了解它們的含意、運作方式以及它們與您在交易中保證金水平的關係,是智慧地管理風險與在市場突然波動中看著自己的賬戶被清空之間的差別。

如何在交易中計算保證金水平


margin level formula

在您理解追加保證金通知之前,您需要了解什麼是保證金水平以及經紀商如何即時衡量它。

保證金水平的計算公式很簡單:

保證金水平 = (淨值 ÷ 已用保證金) × 100

該等式中的每個部分都具有實際的分量。

淨值是根據任何未平倉部位調整後的賬戶餘額。如果您的餘額為 $5,000,且您有一筆目前處於 $200 浮動虧損的未平倉交易,您的淨值就是 $4,800。它隨著市場波動而不斷變化。

已用保證金您的經紀商鎖定作為抵押品以維持您的未平倉部位運行的資金部分。它不會隨著市場波動。這是根據您交易的規模和所使用的槓桿計算而得的固定要求。

可用保證金是淨值減去已用保證金後剩餘的金額。它是可用於開立新交易或吸收進一步虧損的資金。(可用保證金 = 淨值 - 已用保證金)

這裡有一個簡單的例子來具體說明。假設您有一個 $10,000 的賬戶,並開立一個需要 $2,000 已用保證金的部位。您一開始的保證金水平是 ($10,000 ÷ $2,000) × 100 = 500%。這是健康的。現在想像一下交易對您不利,您的淨值降至 $3,000。此時您的保證金水平是 ($3,000 ÷ $2,000) × 100 = 150%。這仍然高於大多數經紀商的門檻,但壓力正在增加。

當市場持續對您不利、淨值進一步下跌時,該百分比會持續下降,這時情況就變得嚴重了。

什麼會觸發追加保證金通知

當您賬戶的保證金水平降至經紀商設定的門檻以下時,就會發生追加保證金通知。在過去,這意味著經紀商會聯繫交易者要求存入更多資金,但在現代線上平台上,它通常作為系統警報而非法定電話。這是經紀商在告訴您,您的賬戶已無法再舒適地支持您的未平倉部位,需要採取行動。

大多數經紀商將追加保證金的門檻設在 100% 左右。這意味著當您的保證金水平降至或低於該水平(即您的淨值等於您的已用保證金)時,經紀商就會向您發出警告。在實際操作中,該警報就是追加保證金通知。它還不是自動平倉。這是一個需要您採取行動的訊號。

在追加保證金通知期間會發生什麼,取決於經紀商以及您在開戶時簽署的合約。一般而言,您將被要求存入額外資金以將淨值提高到門檻以上,或是關閉一些未平倉部位以減少已用保證金並將該比例帶回安全水平。

這就是保證金交易風險管理概念變得至關重要的時刻。過度槓桿或同時持有數個虧損部位的交易者最為脆弱。快速波動的市場、意料之外的新聞事件或跳空開盤,都可能以超出任何人反應的速度拉低淨值。

考慮這個例子。您有 $2,500 的淨值和 $2,000 的已用保證金。您的保證金水平是 ($2,500 ÷ $2,000) × 100 = 125%。突然,市場出現跳空缺口,您的浮動虧損增加了 $600。您的淨值跌至 $1,900。現在您的保證金水平是 ($1,900 ÷ $2,000) × 100 = 95%。您已低於 100% 的追加保證金門檻。經紀商發送通知並期望您做出回應。如果您不回應或無法回應,下一個階段就會自動啟動。


Margin Calls & Stop-Out Levels

強制平倉水平和自動清算

強制平倉水平是經紀商停止等待並開始代表您採取行動的界限,無論您是否希望他們這麼做。

雖然追加保證金通知是警告,但強制平倉則是執行。當您的保證金水平降至強制平倉門檻(各經紀商有所不同,但通常設為 50%、20% 或有時甚至更低)時,經紀商的系統將自動開始關閉您的未平倉部位。此過程稱為清算。

經紀商通常會先關閉虧損最大的部位,以釋放已用保證金並將保證金水平重新提升至強制平倉門檻以上。如果關閉一個部位還不夠,下一個部位就會緊接著被關閉,依此類推,直到賬戶穩定為止。

為了清晰說明從追加保證金通知到強制平倉再到清算完整序列的過程,以下有一個實際的例子。

您開立了一個 $10,000 的賬戶,並使用高槓桿開立了數個部位,總計已用保證金為 $4,000。您的初始保證金水平是 250%。市場在接下來的幾個交易日中轉而對您不利。您的淨值跌至 $2,500。保證金水平現在是 62.5%。您經紀商的追加保證金水平是 100%,因此該警告早已經過。現在您的淨值進一步跌至 $1,800。保證金水平:($1,800 ÷ $4,000) × 100 = 45%。您經紀商的強制平倉水平是 50%。系統自動觸發並關閉您虧損最大的部位,釋放了 $1,500 的已用保證金。現在您已用的保證金為 $2,500,您的淨值已稍作穩定,且保證金水平恢復到門檻以上。

追加保證金通知與強制平倉的關鍵區別在於:前者要求您行動,後者則代您行動。在您進行任何單次槓桿交易之前,了解您經紀商所使用的確切百分比是至關重要的。

透過聰明的風險管理避免追加保證金通知


Preventing Margin Calls

好消息是,在外匯交易和其他槓桿市場中,只要採取正確的風險管理方法,幾乎總是可以避免追加保證金通知和強制平倉。

使用保守的槓桿。 這是您可以採取的最有效單一策略。高槓桿會放大收益和虧損。尤其是新手,應該從較低的槓桿比例開始,以使他們的保證金水平保持在舒適的高度,即使交易走勢不利亦然。高於 200% 的保證金水平可以給您充足的喘息空間。

在進入部位前設定止損。 止損與追加保證金通知不同,但在經紀商介入之前,它能作為您的個人防線。藉由限制每筆交易的最大虧損,您可以保護您的淨值,並防止您的保證金水平在毫無預警的情況下惡化。

主動監控您的未平倉部位。 市場並不總是逐步波動。波動性劇增、新聞發布和流动性缺口都可能在幾分鐘內大幅改變淨值。定期檢查您的保證金水平(特別是 MT4 保證金水平指標或 MT5 上的等效工具)可以讓您在情況惡化之前掌握資訊。在 MetaTrader 4 和 MetaTrader 5 等平台上,保證金水平指標直接顯示在交易終端中。

在您的賬戶中保持緩衝。 不要將您餘額的每一美元都投入到活躍的部位中。保持可用保證金高於已用保證金能提供緩衝,從而吸收浮動虧損,而不會立即威脅到您的保證金水平。

了解您經紀商的具體規則。 並非每家經紀商都使用相同的追加保證金百分比或強制平倉水平。有些在 100% 和 50% 下運作,有些則完全使用不同的門檻。許多信譽良好的經紀商也提供負餘額保護,即使在極端的市場條件下也能防止您的賬戶餘額低於零。請在交易前閱讀條款。

能夠避免清算的交易者很少只是比別人更幸運。他們只是對自己在任何時候面臨風險的資金量更有紀律。

管理槓桿和保證金是長期交易的基石

追加保證金通知和強制平倉水平並非旨在絆倒交易者的懲罰。它們是內建於槓桿交易系統中、用以控制虧損並保護交易者和經紀商免於失控風險的結構性保護措施。了解保證金水平是如何計算的、是什麼將其推向追加保證金通知,以及在什麼情況下會觸發自動強制平倉,能讓您以目的性而非焦慮感來進行交易。謹慎管理您的槓桿,堅持使用止損,並隨時讓您的保證金水平保持在遠勝經紀商門檻的狀態。比起任何策略或指標,這些習慣更能將能長久生存的交易者與那些無法生存的人區分開來。

FAQ

用簡單的話來說,什麼是追加保證金通知? 

當您賬戶的保證金水平降至經紀商設定的門檻(通常約為 100%)以下時,就會發生追加保證金通知。這是一個通知,表示您的淨值已無法再充分覆蓋您的未平倉部位,您需要增加資金或減少您的風險敞口。

追加保證金通知和強制平倉水平有什麼區別? 

追加保證金通知是在您的保證金水平降至設定百分比以下時發出的警告,要求您採取行動。強制平倉水平則是一個更低的門檻,此時經紀商會自動關閉您的部位,而無需等待您的回應。

在保證金交易中,您的損失會超過您的存款嗎? 

在某些情況下是的,如果市場波動極其迅速,且您的部位在比強制平倉水平更差的價格被關閉。然而,現在許多經紀商提供負餘額保護,能防止您的賬戶餘額降至零以下。

什麼樣的保證金水平被認為是危險的? 

大多數交易者將低於 150% 的任何水平視為警告區。一旦保證金水平接近 100% 或更低,您就進入了追加保證金通知的領域。在許多經紀商的設置中,低於 50% 就會觸發自動清算。

我該如何避免追加保證金通知? 

最可靠的方法是使用較低槓桿、始終為每筆交易設置止損、定期監控您的部位、在您的賬戶中保持額外的可用保證金,並避免讓您的賬戶同時超載過多的未平倉部位。

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Tradequomarkets Financial Services L.L.C is a registered, authorised and regulated company by the Securities and Commodities Authority (SCA) of the United Arab Emirates, with License No. 20200000320 Category 5, to carry out regulated activities of Financial Consultations and Introduction. Its registered office is located at Business Tower, Main Business Village 114499 Dubai, UAE.

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Trade Quo Global Ltd, a securities dealer firm that is authorized and regulated by the Seychelles Financial Services Authority (FSA) with license number SD140.

Tradequo (PTY) Ltd is licensed in South Africa by the Financial Sector Conduct Authority with FSP license number 54827. The registered office: 33rd Floor – 34 Whiteley Road, 2196, Johannesburg, South Africa.

Quo Markets LLC, registered with Financial Services Authority FSA: 3171 LLC 2024. Registered address: Suite 305, Griffith Corporate Centre, Beachmont, Kingstown, SVG.

Tqbg Ltd, registered in Cyprus with registration number HE438084, registered address Archiespiskopou Makariou III 160 1st floor, 3026, Limassol, Cyprus. Is apointed payment agent, and does not engage in any regulated activities.

Risk Warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 72.6% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.

Regional Restrictions: This website including the information and materials contained in it, is not directed at, or intended for distribution to or use by, any person or entity who is a citizen or resident of the following countries: USA, Israel, Iran, Iraq, Russia, Afghanistan, Cuba, Cyprus, Eritrea, Liberia, Libya, Somalia and Syria or any jurisdiction where such distribution, publication, availability or use would be contrary to applicable law or regulation.

TradeQuo and its affiliates do not target EU/EEA/UK clients.

深受大家喜愛

深受市場信賴

2025 年獎項
2025 年獎項
2025 年獎項

© 2026 Trade Quo. All rights reserved.

This website provides content by group of companies, which include:

Tradequomarkets Financial Services L.L.C is a registered, authorised and regulated company by the Securities and Commodities Authority (SCA) of the United Arab Emirates, with License No. 20200000320 Category 5, to carry out regulated activities of Financial Consultations and Introduction. Its registered office is located at Business Tower, Main Business Village 114499 Dubai, UAE.

Tradequomarkets LTD (2023/C0024). Located at #8 Jepson Lane, St. George, Goodwill, Commonwealth of Dominica

Trade Quo Global Ltd, a securities dealer firm that is authorized and regulated by the Seychelles Financial Services Authority (FSA) with license number SD140.

Tradequo (PTY) Ltd is licensed in South Africa by the Financial Sector Conduct Authority with FSP license number 54827. The registered office: 33rd Floor – 34 Whiteley Road, 2196, Johannesburg, South Africa.

Quo Markets LLC, registered with Financial Services Authority FSA: 3171 LLC 2024. Registered address: Suite 305, Griffith Corporate Centre, Beachmont, Kingstown, SVG.

Tqbg Ltd, registered in Cyprus with registration number HE438084, registered address Archiespiskopou Makariou III 160 1st floor, 3026, Limassol, Cyprus. Is apointed payment agent, and does not engage in any regulated activities.

Risk Warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 72.6% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.

Regional Restrictions: This website including the information and materials contained in it, is not directed at, or intended for distribution to or use by, any person or entity who is a citizen or resident of the following countries: USA, Israel, Iran, Iraq, Russia, Afghanistan, Cuba, Cyprus, Eritrea, Liberia, Libya, Somalia and Syria or any jurisdiction where such distribution, publication, availability or use would be contrary to applicable law or regulation.

TradeQuo and its affiliates do not target EU/EEA/UK clients.

深受大家喜愛

深受市場信賴

2025 年獎項
2025 年獎項
2025 年獎項

© 2026 Trade Quo. All rights reserved.

This website provides content by group of companies, which include:

Tradequomarkets Financial Services L.L.C is a registered, authorised and regulated company by the Securities and Commodities Authority (SCA) of the United Arab Emirates, with License No. 20200000320 Category 5, to carry out regulated activities of Financial Consultations and Introduction. Its registered office is located at Business Tower, Main Business Village 114499 Dubai, UAE.

Tradequomarkets LTD (2023/C0024). Located at #8 Jepson Lane, St. George, Goodwill, Commonwealth of Dominica

Trade Quo Global Ltd, a securities dealer firm that is authorized and regulated by the Seychelles Financial Services Authority (FSA) with license number SD140.

Tradequo (PTY) Ltd is licensed in South Africa by the Financial Sector Conduct Authority with FSP license number 54827. The registered office: 33rd Floor – 34 Whiteley Road, 2196, Johannesburg, South Africa.

Quo Markets LLC, registered with Financial Services Authority FSA: 3171 LLC 2024. Registered address: Suite 305, Griffith Corporate Centre, Beachmont, Kingstown, SVG.

Tqbg Ltd, registered in Cyprus with registration number HE438084, registered address Archiespiskopou Makariou III 160 1st floor, 3026, Limassol, Cyprus. Is apointed payment agent, and does not engage in any regulated activities.

Risk Warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 72.6% of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.

Regional Restrictions: This website including the information and materials contained in it, is not directed at, or intended for distribution to or use by, any person or entity who is a citizen or resident of the following countries: USA, Israel, Iran, Iraq, Russia, Afghanistan, Cuba, Cyprus, Eritrea, Liberia, Libya, Somalia and Syria or any jurisdiction where such distribution, publication, availability or use would be contrary to applicable law or regulation.

TradeQuo and its affiliates do not target EU/EEA/UK clients.