# MQL5 OrderSelect()

Independent and unofficial. Not affiliated with or endorsed by any broker or platform named here. Educational only: nothing here is advice, and nothing here recommends a broker or a trade.

This is the markdown version of https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-orderselect, written from the same records as that page.

Risk warning: CFDs and spread bets are complex instruments and come with a high risk of losing money rapidly due to leverage. You can lose money on these products, and each provider publishes its own loss figure under FCA rules. You should consider whether you understand how they work and whether you can afford to take the high risk of losing your money. Automated and API trading can amplify losses through bugs, connectivity failures and runaway orders.

Selects a pending order by its ticket, so that OrderGetDouble(), OrderGetInteger() and OrderGetString() read that order.

- Function: `OrderSelect()`
- Interface: MQL5
- Group: Pending orders
- Status: verified. Source: [mql5.com](https://www.mql5.com/en/docs/trading/orderselect), checked 2026-10-12.

This is an MQL5 function, not an HTTP endpoint. It has no method, no path and no address to send a request to: it runs inside the MetaTrader 5 terminal, in a program written in MQL5. It is in no OpenAPI file on this site and the request builder does not list it.

## Signature

The form of the call on the vendor's page, with the vendor's comments taken out.

```mql5
bool OrderSelect(
  ulong ticket
)
```

## Arguments

- `ticket` (type ulong, required): The order's ticket.

## Return value

- Type: `bool`
- What comes back: True when the order was selected, false when it was not. On failure the page points to GetLastError() for the reason.

## Sample

Written by this site from the signature and arguments recorded on this page. It has not been run against a terminal, a server or an account, and the values in it are placeholders. It holds no credential and needs none: the program runs inside a terminal that is already logged in to an account. Nothing is entered on this site.

```mql5
void ShowOrder(const ulong ticket)
  {
   if(OrderSelect(ticket))
      PrintFormat("%s %.2f lots",OrderGetString(ORDER_SYMBOL),OrderGetDouble(ORDER_VOLUME_CURRENT));
   else
      PrintFormat("OrderSelect error %d",GetLastError());
  }
```

## Related MQL5 functions: Pending orders

- [OrderGetDouble()](https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-ordergetdouble): Returns one floating point property of a pending order. It reads the order last selected with OrderGetTicket() or OrderSelect().
- [OrderGetInteger()](https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-ordergetinteger): Returns one integer or date property of a pending order. It reads the order last selected with OrderGetTicket() or OrderSelect().
- [OrderGetString()](https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-ordergetstring): Returns one text property of a pending order. It reads the order last selected with OrderGetTicket() or OrderSelect().
- [OrderGetTicket()](https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-ordergetticket): Returns the ticket of the pending order at a position in the list of current orders, and selects that order so its properties can be read.
- [OrdersTotal()](https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-orderstotal): Returns how many pending orders are current on the account.

## More on MetaTrader 5

- [All MetaTrader 5 functions](https://openbrokerapi.com/platforms/metatrader-5/functions): 78 documented here, grouped by what they do.
- [MetaTrader 5 API quickstart](https://openbrokerapi.com/platforms/metatrader-5/quickstart)
- [All MetaTrader 5 error codes](https://openbrokerapi.com/errors/mt5)
- [MetaTrader 5 API page](https://openbrokerapi.com/platforms/metatrader-5): The full record: access, authentication, limits and the source for each.

## Licence and how to cite

The records behind this page are all rights reserved. This file is the page itself, at its own address, in another format. It is not part of the CC BY 4.0 downloads listed at https://openbrokerapi.com/data. Quote from it with a link to the page.

Cite as: MQL5 OrderSelect(). Broker API Hub, https://openbrokerapi.com/platforms/metatrader-5/functions/mql5-orderselect, newest check 2026-10-12.

Where you rely on a single figure, cite the source and the checked date printed beside it as well. Where this page and a broker's own documentation differ, the documentation wins.
