
Base currency and quote currency in FX and commodity data: inverse rates, bid and ask, symbols
How base currency and quote currency work in FX and commodity data: direction of a move, inverting bid and ask, EURUSD and XAUUSD symbols, cross rates.
7 posts on xauusd from the SiftingIO market data blog, spanning real-time and historical coverage across stocks, forex, crypto, commodities, and on-chain venues.

How base currency and quote currency work in FX and commodity data: direction of a move, inverting bid and ask, EURUSD and XAUUSD symbols, cross rates.

Consolidated bid/ask spreads measured live on BTCUSD, EURUSD, XAUUSD and more: why one price is really a band, and how to reproduce the numbers yourself.

SiftingIO's commodities data API: real symbols (XAUUSD, XAGUSD, WTIUSD, COPPERUSD, NATGAS), OHLCV history, live REST quotes, and WebSocket streaming.

What XAUUSD means, the exact troy ounce to gram conversion, 24k/22k/18k karat math, and lira pricing via USDTRY, computed from real SiftingIO market data.

Stream live gold, silver, and oil prices over one WebSocket connection instead of polling REST. Subscribe protocol, tick format, and a reconnect-safe client.

Pull historical OHLCV bars for gold, crude, and other commodities over REST, stream live prices over WebSocket, and handle the seam where they meet.

Gold and oil spot prices from one API call. How SiftingIO symbols commodities (XAUUSD, WTIUSD), how to read a last trade or quote, and how the published price is aggregated across venues.