Real historical market data, NBBO data for more realistic extreme values, and Drilldown down to second- or tick-level precision: why data quality at SPAIKE makes the difference between useful research and self-deception.
Read articleThe test looks strong, live looks weaker: often due to overfitting and missing independent review on later data. Here is a direct way to structure that check.
Read articleA hands-on guide to better options backtesting: data quality, trigger logic, slippage, margin and evaluation done right instead of fooling yourself with misleading results.
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