縮網址：
http://goo.gl/vjNb2x
原網址：
http://www.nyxdata.com/nysedata/asp/factbook/viewer_edition.asp?mode=tables&ke
y=50&category=8
Margin Debt類似我國的「融資餘額」，是所有融資戶向證券公司借錢玩股票的負債總額。
Free credit cash accounts，一般帳戶的閒置資金。
Credit balances in margin accounts，信用交易帳戶的閒置資金。
英文解說：
==Margin Debt==
NYSE member organizations are required to report monthly their aggregate debits
(amount borrowed by customers to purchase securities) in margin accounts, as
well as aggregate free credits (cash balances) in cash and margin accounts.
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最新數據是2015年六月美股的「融資餘額」(Margin Debt)大約5049億美元，為歷史次高。