# Flow per strike

`GET` `https://api.unusualwhales.com/api/stock/{ticker}/flow-per-strike`

Returns the option flow per strike for a given trading day.


## Authentication

```
Authorization: Bearer YOUR_API_KEY
```

## Path Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `ticker` | SingleTicker | Yes | A single ticker |

## Query Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `date` | Optional Market Date | No | A trading date in the format of YYYY-MM-DD.
This is optional and by default the last trading date.
 |


## Response (200)

| Field | Type | Description |
|-------|------|-------------|
| `call_premium` | Market General Call Premium | The sum of the premium of all the call transactions that executed. |
| `call_premium_ask_side` | Market General Call Premium Ask Side | The sum of the premium of all the call transactions that executed on the ask side. |
| `call_premium_bid_side` | Market General Call Premium Bid Side | The sum of the premium of all the call transactions that executed on the bid side. |
| `call_trades` | Market General Call Trades | The amount of call transactions that executed. |
| `call_volume` | Market General Call Volume | The sum of the size of all the call transactions that executed. |
| `call_volume_ask_side` | Market General Call Volume Ask Side | The sum of the size of all the call transactions that executed on the ask side. |
| `call_volume_bid_side` | Market General Call Volume Bid Side | The sum of the size of all the call transactions that executed on the bid side. |
| `date` | Market General Trading day | A trading date in ISO format.
 |
| `put_premium` | Market General Put Premium | The sum of the premium of all the put transactions that executed. |
| `put_premium_ask_side` | Market General Put Premium Ask Side | The sum of the premium of all the put transactions that executed on the ask side. |
| `put_premium_bid_side` | Market General Put Premium Bid Side | The sum of the premium of all the put transactions that executed on the bid side. |
| `put_trades` | Market General Put Trades | The amount of put transactions that executed. |
| `put_volume` | Market General Put Volume | The sum of the size of all the put transactions that executed. |
| `put_volume_ask_side` | Market General Put Volume Ask Side | The sum of the size of all the put transactions that executed on the ask side. |
| `put_volume_bid_side` | Market General Put Volume Bid Side | The sum of the size of all the put transactions that executed on the bid side. |
| `strike` | Option Contract Strike | The contract strike. |
| `ticker` | Stock Ticker | The stock ticker. |
| `timestamp` | General UTC Timestamp | A UTC timestamp. |


## Example

### curl

```bash
curl -X GET "https://api.unusualwhales.com/api/stock/{ticker}/flow-per-strike" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
```

### Python

```python
import http.client

conn = http.client.HTTPSConnection("api.unusualwhales.com")
headers = {"Authorization": "Bearer YOUR_API_KEY", "Accept": "application/json"}
conn.request("GET", "/api/stock/{ticker}/flow-per-strike", headers=headers)
response = conn.getresponse()
print(response.read().decode("utf-8"))
```

## Response Example

```json
[
  {
    "call_premium": "9908777.0",
    "call_premium_ask_side": "5037703.0",
    "call_premium_bid_side": "4055973.0",
    "call_trades": 6338,
    "call_volume": 40385,
    "call_volume_ask_side": 20145,
    "call_volume_bid_side": 16923,
    "date": "2024-01-22",
    "put_premium": "2746872.0",
    "put_premium_ask_side": "799873.0",
    "put_premium_bid_side": "1614848.0",
    "put_trades": 841,
    "put_volume": 4306,
    "put_volume_ask_side": 1398,
    "put_volume_bid_side": 2323,
    "strike": "70.0",
    "ticker": "BABA",
    "timestamp": "2023-09-07T09:30:00-04:00"
  },
  {
    "call_premium": "4208428.0",
    "call_premium_ask_side": "1543361.0",
    "call_premium_bid_side": "1589925.0",
    "call_trades": 2875,
    "call_volume": 28218,
    "call_volume_ask_side": 14048,
    "call_volume_bid_side": 10418,
    "date": "2024-01-22",
    "put_premium": "1996364.0",
    "put_premium_ask_side": "432005.0",
    "put_premium_bid_side": "1317894.0",
    "put_trades": 323,
    "put_volume": 2270,
    "put_volume_ask_side": 482,
    "put_volume_bid_side": 1545,
    "strike": "75.0",
    "ticker": "BABA",
    "timestamp": "2023-09-07T09:29:25-04:00"
  }
]
```