---
title: ctb
description: The page provides information about the function that returns the cost
  to borrow of stocks using Interactive Broker. The source code of the function is
  available. No parameters are needed for the function.
keywords:
- stocks
- cost to borrow
- Interactive Broker
- Source Code
- openbb.stocks.dps.ctb()
- Parameters
- Return type
- OpenBB-finance
---

import HeadTitle from '@site/src/components/General/HeadTitle.tsx';

<HeadTitle title="stocks.dps.ctb - Reference | OpenBB SDK Docs" />

Get stocks with highest cost to borrow [Source: Interactive Broker]

Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/stocks/dark_pool_shorts/ibkr_model.py#L16)]

```python
openbb.stocks.dps.ctb()
```

---

## Parameters

This function does not take any parameters.

---

## Returns

| Type | Description |
| ---- | ----------- |
| pd.DataFrame | Cost to borrow |
---