sifting/io
Crypto · CEX

Ether / US Dollar (ETHUSD) market data

Ether priced in USD (ETHUSD).

About Ether / US Dollar (ETHUSD)

ETHUSD is the price of one ether in US dollars. Ether changes hands continuously on venues around the world, and their quotes drift apart during fast moves, so a single blended price gives a cleaner reference for dashboards, backtests, and risk checks.

SiftingIO publishes one consolidated ETHUSD price built from several centralized venues. The live quote includes price, bid, ask, spread in basis points, 24-hour volume and change, the number of venues behind the number, and a timestamp. Pull it as a REST snapshot, or subscribe over WebSocket for a live stream.

For history, OHLCV bars are served over REST at one-minute through hourly resolution, with wider intervals available, and the volume on each bar is measured in ether, the base asset. The reachable history depends on your plan tier, a recent window on the free tier and the complete series on higher tiers, with the exact spans on the pricing page.

Update frequency rises with tier from one to ten times per second, and the median age of a published price is under 100 milliseconds, a data-freshness figure rather than an execution one. Each tick is a volume and reputation weighted median across venues and carries source, ingest, and publish timestamps plus a quality flag.

Reference data

Symbol
ETHUSD
Name
Ether / US Dollar
Asset class
Crypto
Venue
CEX
Base asset
ETH
Quote asset
USD
Currency
USD
Base asset
Ether

ETHUSD Crypto Price and Market Data API

Access ETHUSD crypto price and market data through SiftingIO's REST and WebSocket APIs, including latest price data, historical records, and live updates where available.

Use crypto/ETHUSD for request-based access through REST, or use the same symbol key with WebSocket streams for real-time crypto market updates.

REST · last trade
curl -H "X-API-Key: $SIFTING_API_KEY" \
  "https://api.sifting.io/v1/last/trade/crypto/ETHUSD"
WebSocket · subscribe
# Connect (set SIFTING_API_KEY first)wscat -c "wss://stream.sifting.io/ws/v1?key=$SIFTING_API_KEY" # Then send this subscribe frame:{ "op": "subscribe", "product": "cex", "symbols": ["ETHUSD"] }

Related crypto

Related reading

Frequently asked questions about Ether / US Dollar (ETHUSD)

How do I get real-time Ether (ETHUSD) prices from an API?

Send a REST request to the live snapshot endpoint for ETHUSD with your API key. It returns the consolidated price, bid, ask, spread, 24-hour volume and change, and the contributing venue count.

Can I stream ETHUSD over WebSocket?

Yes. Connect over WebSocket and subscribe with the cex product and the ETHUSD symbol to receive a continuous stream of consolidated prices.

Does SiftingIO provide historical ETHUSD OHLCV bars?

Yes. Open, high, low, close, and volume bars are available over REST from one-minute to hourly resolution, with broader intervals on the product side. Bar volume is denominated in ether.

What fields does the ETHUSD quote return?

The quote carries price, bid, ask, a basis-point spread, 24-hour volume and change, the venue count, and a timestamp, along with source, ingest, and publish times and a quality flag.

How far back does ETHUSD history go?

The history you can reach is governed by your plan tier, from a recent free-tier window to the full archive on higher tiers. The pricing page details each tier.

How is the ETHUSD price aggregated across venues?

The number is a volume and reputation weighted median across multiple independent centralized venues rather than a single feed. The methodology page describes the aggregation.

Ether / US Dollar Price (ETHUSD): Live & Historical Data API · SiftingIO