bitburner-src/markdown/bitburner.tix.getvolatility.md

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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [TIX](./bitburner.tix.md) &gt; [getVolatility](./bitburner.tix.getvolatility.md)
## TIX.getVolatility() method
Returns the volatility of the specified stock.
**Signature:**
```typescript
getVolatility(sym: string): number;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| sym | string | Stock symbol. |
**Returns:**
number
Volatility of the specified stock.
## Remarks
RAM cost: 2.5 GB Volatility represents the maximum percentage by which a stocks price can change every tick. The volatility is returned as a decimal value, NOT a percentage (e.g. if a stock has a volatility of 3%, then this function will return 0.03, NOT 3).
In order to use this function, you must first purchase access to the Four Sigma (4S) Market Data TIX API.