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Tick Charts Have Different Values
If you examine the charts closely, readers will also see that I use different tick values on the tick charts for each of them. I do this, adjusting each one from time to time, until the charts become more orderly and smooth. Today, I am using 100 tick charts for the Dow, 50 tick charts for the S&P Mid-Cap, 150 tick charts for the NASDAQ, and 250 tick charts for the S&P 500. For some reason, the S&P 500 is the most difficult to find adjustments that result in smooth charts, even though it is by far the most liquid of the stock index futures. I suspect that this may be because the S&P 500 has more trading activity by amateurs, but I really have no proof or evidence for this opinion. I just know that there is more erratic price behavior (market noise) for the S&P 500 futures. These tick values may all change tomorrow. I examine and adjust them constantly, sometimes more than once a day.