Skip to content
1492 terms

Glossary

Every term is defined twice: once the way a filing would put it, and once the way somebody would explain it to you across a table. The second one is usually the one that sticks.

Showing 3 terms

Trading member

Market basics

A broking firm admitted to membership of an exchange, through which clients’ orders reach the order book.

In plain terms

Your broker, in the exchange’s language. Exchange-level charges and obligations — such as order-to-trade penalties — apply to the member rather than to you directly.

Read the full lesson →

Co-location

Trading & orders
Also called: Colocation

Placing a trading member’s servers inside the exchange’s data centre to minimise the time taken to send and receive orders.

In plain terms

Why the book on your screen has already been acted on. It is a reason to use depth for execution decisions rather than for prediction.

Read the full lesson →

Order-to-trade ratio

Trading & orders
Also called: OTR

The number of orders a trading member places relative to the trades it completes, attracting exchange charges when it runs high.

In plain terms

The reason Indian order books flicker less than foreign ones. Placing and pulling thousands of orders costs the member money.

Read the full lesson →
Indian stock market glossary · Market Vidyalaya