<!-- Public documentation export; not library implementation source. -->
# DatafeedQuoteValues

[Integration guide](https://docs.lumencharts.com/charting-library/reference/compatibility) · [Reference index](https://docs.lumencharts.com/charting-library/api/)

Public contract reference. This declaration describes types and callback shapes; availability is constrained by the linked integration guide and the runtime capability. Legacy product-specific fields are not a promise of implementation.

## ch {#ch}

```ts
ch?: number;
```

Use the type signature above and the integration guide for the owning capability.

## chp {#chp}

```ts
chp?: number;
```

Use the type signature above and the integration guide for the owning capability.

## short_name {#short_name}

```ts
short_name?: string;
```

Use the type signature above and the integration guide for the owning capability.

## exchange {#exchange}

```ts
exchange?: string;
```

Use the type signature above and the integration guide for the owning capability.

## description {#description}

```ts
description?: string;
```

Use the type signature above and the integration guide for the owning capability.

## lp {#lp}

```ts
lp?: number;
```

Use the type signature above and the integration guide for the owning capability.

## ask {#ask}

```ts
ask?: number;
```

Use the type signature above and the integration guide for the owning capability.

## bid {#bid}

```ts
bid?: number;
```

Use the type signature above and the integration guide for the owning capability.

## spread {#spread}

```ts
spread?: number;
```

Use the type signature above and the integration guide for the owning capability.

## open_price {#open_price}

```ts
open_price?: number;
```

Use the type signature above and the integration guide for the owning capability.

## high_price {#high_price}

```ts
high_price?: number;
```

Use the type signature above and the integration guide for the owning capability.

## low_price {#low_price}

```ts
low_price?: number;
```

Use the type signature above and the integration guide for the owning capability.

## prev_close_price {#prev_close_price}

```ts
prev_close_price?: number;
```

Use the type signature above and the integration guide for the owning capability.

## volume {#volume}

```ts
volume?: number;
```

Use the type signature above and the integration guide for the owning capability.

## original_name {#original_name}

```ts
original_name?: string;
```

Use the type signature above and the integration guide for the owning capability.

## signature {#signature}

```ts
[valueName: string]: string | number | string[] | number[] | undefined;
```

Use the type signature above and the integration guide for the owning capability.

| Parameter | Type | Required |
| --- | --- | --- |
| `valueName` | `string` | Yes |

---
Documentation page: https://docs.lumencharts.com/charting-library/api/DatafeedQuoteValues