1. Trading:

Pre-opening Session (POS):

A period before the main trading session where market participants can place orders and the exchange compiles order books.

Orion Central Gateway – Securities Market (OCG-C):

A technology infrastructure that facilitates trading and order routing within the exchange.

Trading Sessions:

The main periods during which orders are executed and prices are determined.

Closing Auction Session (CAS):

A session at the end of the trading day where remaining orders are matched and the closing price is set.

Volatility Control Mechanism (VCM):

Measures implemented to manage market volatility, such as circuit breakers or trading halts, to prevent excessive price fluctuations.

Self-Match Prevention (SMP):

Mechanisms to prevent brokers from intentionally matching their own buy and sell orders to manipulate prices.