Quote from marketsurfer:
Tape reading is the book, before trades are executed-- not just T&S, therefore it focuses on what happens before the trade/move. Whereas, the chart only shows the past by definition. Is this really that difficult?
Again, you are just trading one type of uncertainty for another. The book, as it exists at t=0, is not what will actually be executed in the future, as bids and offers are pulled or added, so making a decision based on what the book looks like at t=0 STILL RELIES ON THE PAST BECAUSE YOU HAVE TO SEND YOUR ORDER IN AT SOME POINT AND BY THE TIME IT IS EXECUTED THE BOOK IS DIFFERENT. Your order reaches the exchange at t=1, so you are NO DIFFERENT FROM THE GUY USING A CHART. Both are examples of using data from the past to make a decision in the present. No matter how many times you say they are different, they aren't. In fact, you could argue that the "actual past" represented by a chart, is superior to the "potential future" represented by the book, because the actual cost of executing a trade is greater than the cost of putting an order in the book, thus implying that the trader has made a greater commitment by taking a trade and putting capital at-risk than simply putting an order on to potentially make a trade, where risk is minimal.
Is that really that difficult? For a guy who seems to think he's got it all figured out with some differentiation between past and future, you miss the obvious way in which what you think is the future actually isn't.
Everyone else, sorry for the caps, but this alleged distinction that isn't actually a distinction is getting on my nerves, especially since it's presented as if it's coming down from Mount Sinai.
None of this implies that using charts is a good way to trade, just that this stupid false dichotomy of "charts vs. the book" as if one is good and the other is bad doesn't make any sense.