What Is Tick Data? The Market Between the Candles
See what individual market updates preserve that a finished candle cannot — including sequence, Bid, Ask and millisecond timing.
Read article ↗RESEARCH & LEARN
Practical guides, market-data research and technical explanations for traders and developers who want to know what their historical data actually represents.
THE MISSION
A backtest is an argument about the past. The data, platform settings and modelling assumptions determine what that argument can support.
Research & Learn makes those foundations visible: from tick structure and spread to integrity checks, broker differences and MT5 custom-symbol workflows.
FEATURED GUIDE
Build an MT5 custom-symbol workflow manually, then understand how broker-aware preparation handles symbol and time alignment.
Read the guide ↗EXPLORE
Showing 10 articles
See what individual market updates preserve that a finished candle cannot — including sequence, Bid, Ask and millisecond timing.
Read article ↗Two identical M1 candles can conceal opposite price paths. Learn when that difference changes a strategy result.
Read article ↗A precise guide to MT5 testing modes, historical spread behaviour and the assumptions that remain inside every simulation.
Read article ↗Understand why legitimate Forex feeds differ across brokers, venues, server times and symbol specifications.
Read article ↗A chart price is not necessarily an executable price. See how Bid, Ask and changing spread shape entries and exits.
Read article ↗Build an MT5 custom-symbol workflow manually, then understand how broker-aware preparation handles symbol and time alignment.
Read article ↗Move beyond file readability and test chronology, coverage, price sanity, sessions and reconstructed candles.
Read article ↗Separate expected market closures from suspicious gaps — and understand how one missing interval can alter a test.
Read article ↗What Dukascopy historical tick data provides, where it is useful and why independent data still needs careful adaptation.
Read article ↗How much history is enough? Connect trade count and market regimes with historical out-of-sample testing and live DEMO validation.
Read article ↗FROM LEARNING TO WORKFLOW
TickArk is being built to help acquire, verify, repair and prepare historical tick data for controlled research workflows.
Explore historical data workflows ↗