Trades

Trade history is available via the Activity WebSocket or through market-specific queries.

Get Market Trades

Retrieve trade history for a specific market.

GET /trades/market/{market_address}

string

required

The address of the market.

integer

Filter by outcome index.

integer

default:"50"

Number of trades to return.

integer

default:"0"

Offset for pagination.

curl "https://api.orica.markets/trades/market/ABC123...?limit=50"

const response = await fetch(
  `https://api.orica.markets/trades/market/${marketAddress}?limit=50`
);
const trades = await response.json();

Response

[
  {
    "signature": "5K7x...",
    "market_address": "ABC123...",
    "user_address": "User456...",
    "trade_type": "buy",
    "outcome_index": 0,
    "amount_usdc": 100.50,
    "shares": 9850,
    "price": 0.0102,
    "market_cap_at_trade": 1250.75,
    "timestamp": 1704067200,
    "fees_paid_usdc": 1.71
  }
]

Response Fields

string

Solana transaction signature.

string

Market where the trade occurred.

string

Wallet address of the trader.

string

Type of trade: buy, sell, or redeem.

number

Index of the outcome traded.

number

USDC amount (input for buy, output for sell/redeem).

number

Number of shares traded.

number

Average price per share in USDC.

number

Total market cap at the time of trade.

number

Unix timestamp of the trade.

number

Total fees paid in USDC.

User Trades

User-specific trade history is available via the Activity WebSocket:

const ws = new WebSocket("wss://api.orica.markets/ws/activity");

ws.onopen = () => {
  ws.send(JSON.stringify({ type: "user", address: userAddress }));
};

ws.onmessage = (event) => {
  const message = JSON.parse(event.data);
  if (message.type === "history") {
    console.log("User trades:", message.data);
  }
};

See Activity WebSocket for details.

Volume Metrics

Aggregate volume data for a market:

GET /markets/{market_address}/volume

Response

{
  "market": "ABC123...",
  "total_volume_usdc": 150000.00,
  "volume_24h_usdc": 5420.50,
  "volume_7d_usdc": 32100.00,
  "volume_by_option": {
    "0": 85000.00,
    "1": 65000.00
  },
  "num_trades": 1247
}

Overview

REST Endpoints

WebSocket

Data Models

Get Market Trades

Response

Response Fields

User Trades

Volume Metrics

Response

​Get Market Trades

​Response

​Response Fields

​User Trades

​Volume Metrics

​Response

Get Market Trades

Response

Response Fields

User Trades

Volume Metrics

Response