New Link
Don Kaufman - About Time and Sales -2/22/16:
http://www.mediafire.com/?z0m4sri5e3f3i3f
Logicgate, With all due respect, your knowledge of time and sales appears to be about 20 years behind the times. Some important points to keep in mind: (1) Orders can now be executed in nanoseconds (billionths of a second), i.e., millions of orders can be executed in a second, and (2) firms can and do both buy and sell the same product in nanoseconds, to cover their tracks, (3) there can be as long as a 30 second delay in reporting orders, (4) dark pool exchanges can and do buy and sell between the bid/ask (in nanoseconds), and these orders will not not displayed in the traditional exchanges order book. I could go on but I'll let Don explain it....