> ## Documentation Index
> Fetch the complete documentation index at: https://api.unusualwhales.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> API requests use the base URL https://api.unusualwhales.com and require a bearer token in the `Authorization` header (`Authorization: Bearer <API_KEY>`). Create and manage API tokens at https://unusualwhales.com/dashboard/api.
> For live market data inside an AI tool, use the Unusual Whales MCP server at https://unusualwhales.com/public-api/mcp.
> Instructions for agents using Unusual Whales tools: https://unusualwhales.com/skill.md

# FlowStrikeIntraday

> An option activity update grouped by underlying ticker and strike. Updates are published as INCREMENTAL updates for the time window they computed. If you store the data in a database you should be adding the values to the existing values in the database.

Message
fields**24**
topic[flow-strike](/docs/kafka/topics/flow-strike.md)

**Proto definition**

```protobuf schema.proto theme={null}
message FlowStrikeIntraday {
  string ticker = 1;
  string date = 2;
  string strike = 3;
  double call_premium = 4;
  double call_premium_ask_side = 5;
  double call_premium_bid_side = 6;
  int64 call_volume = 7;
  int64 call_volume_ask_side = 8;
  int64 call_volume_bid_side = 9;
  int64 call_otm_volume = 10;
  double call_otm_premium = 11;
  double put_premium = 12;
  double put_premium_ask_side = 13;
  double put_premium_bid_side = 14;
  int64 put_volume = 15;
  int64 put_volume_ask_side = 16;
  int64 put_volume_bid_side = 17;
  int64 put_otm_volume = 18;
  double put_otm_premium = 19;
  int64 call_trades = 20;
  int64 put_trades = 21;
  int64 call_otm_trades = 22;
  int64 put_otm_trades = 23;
  int64 timestamp = 24;
}
```

## Fields

The number on the right of each row is the protobuf field number.

ticker
string
1

The underlying ticker. Also the Kafka message key.

date
string
2

The trading date in YYYY-MM-DD format.

strike
string
3

The option strike as a decimal string.

call\_premium
double
4

Call premium in dollars in the incremental update.

call\_premium\_ask\_side
double
5

Ask-side call premium in dollars in the incremental update.

call\_premium\_bid\_side
double
6

Bid-side call premium in dollars in the incremental update.

call\_volume
int64
7

Call contracts traded in the incremental update.

call\_volume\_ask\_side
int64
8

Call contracts executed on the ask side in the incremental update.

call\_volume\_bid\_side
int64
9

Call contracts executed on the bid side in the incremental update.

call\_otm\_volume
int64
10

Out of the money call contracts traded in the incremental update.

call\_otm\_premium
double
11

Out of the money call premium in dollars in the incremental update.

put\_premium
double
12

Put premium in dollars in the incremental update.

put\_premium\_ask\_side
double
13

Ask-side put premium in dollars in the incremental update.

put\_premium\_bid\_side
double
14

Bid-side put premium in dollars in the incremental update.

put\_volume
int64
15

Put contracts traded in the incremental update.

put\_volume\_ask\_side
int64
16

Put contracts executed on the ask side in the incremental update.

put\_volume\_bid\_side
int64
17

Put contracts executed on the bid side in the incremental update.

put\_otm\_volume
int64
18

Out of the money put contracts traded in the incremental update.

put\_otm\_premium
double
19

Out of the money put premium in dollars in the incremental update.

call\_trades
int64
20

Number of call trades in the incremental update.

put\_trades
int64
21

Number of put trades in the incremental update.

call\_otm\_trades
int64
22

Number of out of the money call trades in the incremental update.

put\_otm\_trades
int64
23

Number of out of the money put trades in the incremental update.

timestamp
int64
24

Execution time of the latest trade in the update in Unix epoch milliseconds.