Overnight trading has gone mainstream – and if you’ve gone looking for an overnight stock data API to actually see those prices, you’ve probably discovered the strange part: there barely is one. Over the past three years, 24-hour trading (really 24×5) went from a curiosity to a headline feature at nearly every major retail broker, […] The post Overnight Stock Data API: Real-Time 8pm-4am Prices from Blue Ocean ATS appeared first on Tiingo Blog .