https://ohlcv.io/tags/ohlc/Quant trading research and writingHugoen-auWed, 27 May 2026 23:43:46 +1000https://ohlcv.io/posts/backtesting-pitfalls/04-bar-resolution/Wed, 04 Feb 2026 00:00:00 +1100https://ohlcv.io/posts/backtesting-pitfalls/04-bar-resolution/Every OHLC bar, regardless of its timeframe, is a lossy compression of the true price path. A bar records the open, the high, the low, and the close, but nothing about the trajectory between them.