I made this replay simulator desktop app as a part of the Building The Trading Edge playlist on Youtube. It's my first commercial product. I needed a replay simulator that could do full tick-by-tick order book replay on US equities and when I couldn't find any, I made my own in F#.
If any of you ever wanted to learn to daytrade stocks, use this to practice before risking any money first.
If any of you ever wanted to learn to daytrade stocks, use this to practice before risking any money first.