Glossary Entries from M to O

Margin
Definition of the day trading term margin, with an explanation of how margin applies to day trading, and why different markets have different margin requirements.

Margin Call
Definition of a margin call, and reasons why margin calls should be avoided.

Open Interest
Definition of open interest, with explanations of how open interest is calculated and interpreted.

Opening Gap
Definition of the day trading terms opening gap and price gap, with descriptions of the most common types of gap.

Order Book, Level 2 Market Data, Depth of Market
Definition of the day trading terms order book, level 2 market data, and depth of market.

Order Execution
Definition of the day trading phrases related to orders being executed and orders being filled.

Margin
Definition of the day trading term margin, with an explanation of how margin applies to day trading, and why different markets have different margin requirements.

Margin Call
Definition of a margin call, and reasons why margin calls should be avoided.

Open Interest
Definition of open interest, with explanations of how open interest is calculated and interpreted.

Opening Gap
Definition of the day trading terms opening gap and price gap, with descriptions of the most common types of gap.

Order Book, Level 2 Market Data, Depth of Market
Definition of the day trading terms order book, level 2 market data, and depth of market.

Order Execution
Definition of the day trading phrases related to orders being executed and orders being filled.