Skip to content
iTick
Get Free API Key

Fund API · NYSE Arca

United States Oil Fund (USO) Fund API - Real-Time Quotes & Historical Data

Access real-time fund quotes, OHLCV historical data and WebSocket streams for United States Oil Fund (USO) on NYSE Arca. Free API key included.

  • Real-time quote for USO on NYSE Arca
  • OHLCV historical K-line data from 1-min to monthly
  • WebSocket streaming for real-time price updates
  • Free API key to start - simple REST & WebSocket access
Get Free API Key Read the Docs

USO

United States Oil Fund · NYSE Arca · USD

—

—

Open
—
High
—
Low
—
Prev close
—

Snapshot from the iTick API, refreshed every few minutes

About

United States Oil Fund (USO) is an ETF that tracks the daily price movements of West Texas Intermediate (WTI) light sweet crude oil.

Fund API features for United States Oil Fund

Everything you need to integrate United States Oil Fund market data into your application.

Real-time quotes

Live bid/ask prices for USO with millisecond latency via REST and WebSocket.

OHLCV K-line data

Historical bars from 1-minute to monthly, ideal for charting and backtesting.

Tick-by-tick data

Every trade and quote update, ideal for high-frequency analysis and order-book modeling.

Global coverage

One fund API for NYSE Arca and 50+ other exchanges worldwide.

REST + WebSocket

Poll via REST for historical data, stream via WebSocket for real-time updates.

Simple authentication

Just an API token in the header - no OAuth, no complex setup required.

Get United States Oil Fund (USO) fund data with Python

Query real-time fund quotes and historical data for USO via REST API.

  1. 1Sign up and get your free API token
  2. 2Use the /fund/quote endpoint for real-time NAV
  3. 3Use /fund/kline for historical bars
import requests
import pandas as pd

# kType = bar interval (1 = 1-minute ... 10 = monthly, see docs)
url = "https://api.itick.org/fund/kline"
params = {"region": "US", "code": "USO", "kType": 8, "limit": 500}
headers = {"accept": "application/json", "token": "YOUR_API_TOKEN"}

bars = requests.get(url, params=params, headers=headers, timeout=10).json()["data"]
df = pd.DataFrame(bars).rename(columns={
    "t": "time", "o": "open", "h": "high", "l": "low", "c": "close", "v": "volume"
})
df["time"] = pd.to_datetime(df["time"], unit="ms")
df.to_csv("USO_ohlcv.csv", index=False)
print(df.tail())

FAQ: United States Oil Fund (USO) Fund Data API

How do I get real-time United States Oil Fund (USO) price data?

Sign up for a free iTick account, get your API token, and call the /fund/quote endpoint with region=US&code=USO. You can also subscribe via WebSocket for live streaming updates.

What data is available for United States Oil Fund (USO)?

iTick provides real-time quotes (price, bid/ask, volume), OHLCV K-line bars from 1-minute to monthly, and tick-by-tick trade data for United States Oil Fund on NYSE Arca.

Is there a free plan for United States Oil Fund (USO) data?

Yes. iTick offers a free plan that includes real-time quotes, historical K-line and tick data for personal use and evaluation. Paid plans add higher rate limits and commercial usage rights.

How do I access United States Oil Fund (USO) historical data?

Use the /fund/kline endpoint with region=US&code=USO and choose your interval via the kType parameter (1=1min, 8=daily, etc.).

Related APIs & Solutions

Connect to Real-Time Financial Data Now

Get a free API key and access real-time quotes, historical data and WebSocket streams in minutes.

Get Free API Key Contact Us