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Ichinga Samuel
38 lines
1.3 KiB
Markdown
38 lines
1.3 KiB
Markdown
# ram
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`aiomql.lib.ram` — Risk Assessment and Money management.
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## Overview
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The `RAM` class calculates position sizes based on risk parameters and account balance.
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It checks open positions against configured limits and determines the volume for new trades.
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Inherits from [`_Base`](../core/base.md).
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## Classes
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### `RAM`
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> Calculates trade volumes using risk-based sizing.
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| Attribute | Type | Default | Description |
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|-----------|------|---------|-------------|
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| `risk_to_reward` | `float` | `2` | Risk-to-reward ratio |
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| `risk` | `float` | `0.01` | Risk per trade as a fraction of balance |
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| `min_amount` | `float` | `0` | Minimum trade amount in account currency |
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| `max_amount` | `float` | `0` | Maximum trade amount (0 = unlimited) |
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| `max_open_positions` | `int` | `0` | Maximum concurrent positions (0 = unlimited) |
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| `fixed_amount` | `float` | `0` | Fixed trade amount (overrides risk calculation) |
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#### Methods
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| Method | Returns | Description |
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|--------|---------|-------------|
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| `check_open_positions()` | `bool` | `True` if under the open-position limit |
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| `get_amount()` | `float` | Calculates the trade amount based on risk parameters |
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| `calc_volume(symbol, amount, pips, …)` | `float` | Calculates lot size from amount and stop distance |
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## Synchronous API
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Available in `aiomql.lib.sync.ram`.
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