
Forex ATR in Python: calculate volatility from OHLCV
Calculate forex ATR in Python from OHLCV bars. Test Wilder smoothing, convert ATR to pips and percentages, and avoid seed and unfinished-candle errors.
11 posts on forex api from the SiftingIO market data blog, spanning real-time and historical coverage across stocks, forex, crypto, commodities, and on-chain venues.

Calculate forex ATR in Python from OHLCV bars. Test Wilder smoothing, convert ATR to pips and percentages, and avoid seed and unfinished-candle errors.

Build a forex correlation matrix in Python with API data. Compare EURUSD, GBPUSD and USDJPY returns without hiding missing days or reversing quote direction.

Connect the SiftingIO Forex API to Grafana: chart EUR/USD OHLCV, show bid and ask, protect your API key, and choose a refresh rate that fits your plan.

Convert a multi-currency portfolio to one base currency: mid vs bid, timestamp alignment, triangulated crosses, and weekend FX gaps, with worked numbers.

The cross rate formula with worked math: derive EURGBP from EURUSD and GBPUSD, carry bid and ask through the triangulation, and compute it in Python.

What a pip is in forex: pip size for four-decimal and JPY pairs, fractional pips, and step-by-step pip value math for EURUSD and USDTRY from live quotes.

What a lot means in forex: standard, mini, micro, and nano lot sizes in one table, plus position value and pip value math computed from a live EURUSD quote.

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.

Why the same asset shows different prices on different venues, how naive averages get poisoned by bad feeds, and how a weighted median keeps the price honest.

Pull live FX quotes and historical OHLCV bars over REST, and stream live forex ticks over WebSocket. A practical Forex API guide for developers.

A currency conversion API returns one mid rate per minute. A forex market data API gives tick bid/ask and OHLCV bars. Here is how to pick before you build.