Skip to content

Latest commit

 

History

History
97 lines (60 loc) · 2.56 KB

README.md

File metadata and controls

97 lines (60 loc) · 2.56 KB

NAME

Finance::Exchange - represents a financial stock exchange object.

VERSION

version 0.01

SYNOPSIS

use Finance::Exchange;

my $exchange_symbol = 'LSE'; # London Stocks Exchange
my $exchange = Finance::Exchange->create_exchange($exchange_symbol);

DESCRIPTION

This is a generic representation of a financial stock exchange.

USAGE

my $exchange = Finance::Exchange->create_exchange('LSE');
is $exchange->symbol, 'LSE';
is $exchange->display_name, 'London Stock Exchange';
is $exchange->trading_days, 'weekdays';
is $exchange->trading_timezone, 'Europe/London';
# The list of days starts on Sunday and is a set of flags indicating whether
# we trade on that day or not
is $exchange->trading_days_list, [ 0, 1, 1, 1, 1, 1, 0 ];
is $exchange->market_times, { ... };
is $exchange->delay_amount, 15, 'LSE minimum delay is 15 minutes';
is $exchange->currency, 'GBP', 'LSE is traded in pound sterling';
is $exchange->trading_date_can_differ, 0, 'only applies to AU/NZ';
...

create_exchange

Exchange object constructor.

ATTRIBUTES

display_name

Exchange display name, e.g. London Stock Exchange.

symbol

Exchange symbol, e.g. LSE to represent London Stocks Exchange.

trading_days

An exchange's trading day category.

For example, an exchange that trades from Monday to Friday is given a trading days category of 'weekdays'.

The list is enumerated in the exchanges_trading_days_aliases.yml file.

trading_timezone

The timezone in which the exchange conducts business.

This should be a string which will allow the standard DateTime module to find the proper information.

trading_days_list

List the trading day index which is defined in exchanges_trading_days_aliases.yml.

An example of a 'weekdays' trading days list is as follow: - 0 # Sun - 1 # Mon - 1 # Tues - 1 # Wed - 1 # Thurs - 1 # Fri - 0 # Sat

market_times

A hash reference of human-readable exchange trading times in Greenwich Mean Time (GMT).

The trading times are broken into three categories:

1. standard - which represents the trading times in non Day Light Saving (DST) period. 2. dst - which represents the trading time in DST period. 3. partial_trading - which represents the trading breaks (e.g. lunch break) in a trading day

delay_amount

The acceptable delay amount of feed on this exchange, in minutes. Default is 60 minutes.

currency

The currency in which the exchange is traded in.

trading_date_can_differ

A boolean flag to indicate if an exchange would open on the previous GMT date due to DST.