All price data is 20 minutes delayed or more

• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z

• Majors
• Manual Execution
• Margin
• Margin Call
• Market Maker
• Market Order
• Maturity date
• Mini Account

Margin Call

This is when a broker asks his client for additional capital on top of the initial margin requirement to place a trade on a price which has moved quickly in an adverse direction.