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Indices API · TSE

Nikkei 225 (JPN225) Indices API - Real-Time Quotes & Historical Data

Access real-time indices quotes, OHLCV historical data and WebSocket streams for Nikkei 225 (JPN225) on TSE. Free API key included.

  • Real-time quote for JPN225 on TSE
  • 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
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JPN225

Nikkei 225 · TSE · JPY

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Snapshot from the iTick API, refreshed every few minutes

About

The Nikkei 225 (JPN225) is the leading stock index for Japan, tracking the 225 largest and most liquid companies listed on the Tokyo Stock Exchange.

Indices API features for Nikkei 225

Everything you need to integrate Nikkei 225 market data into your application.

Real-time quotes

Live bid/ask prices for JPN225 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 indices API for TSE 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 Nikkei 225 (JPN225) data with Python

Query real-time index quotes and historical data for JPN225 via REST API.

  1. 1Sign up and get your free API token
  2. 2Use the /indices/quote endpoint for real-time values
  3. 3Use /indices/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/index/kline"
params = {"region": "JP", "code": "JPN225", "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("JPN225_ohlcv.csv", index=False)
print(df.tail())

FAQ: Nikkei 225 (JPN225) Indices Data API

How do I get real-time Nikkei 225 (JPN225) price data?

Sign up for a free iTick account, get your API token, and call the /indices/quote endpoint with region=JP&code=JPN225. You can also subscribe via WebSocket for live streaming updates.

What data is available for Nikkei 225 (JPN225)?

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 Nikkei 225 on TSE.

Is there a free plan for Nikkei 225 (JPN225) 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 Nikkei 225 (JPN225) historical data?

Use the /index/kline endpoint with region=JP&code=JPN225 and choose your interval via the kType parameter (1=1min, 8=daily, etc.).

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