I use Pristine ESP (real time alert): http://www.pristine.com/esp_product/index.html It shows less than 1" tap, alert all kind of setup depends on the subscription. The basic trader is free show th hod, 52 wk hi stuff.
Doeas any of the scanner work during preMarket and postMarket? In particular, I am interested in finding most active stocks that gap from previous close during preMarket. Thanks
I am quoting this from Trade-Ideas' website: http://www.trade-ideas.com/GettingStarted.html?name=Pre+and+Post+Market+Action