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moving average — 2 pages

Reference Two Standard Deviations Does Not Mean 95 Percent — Bollinger’s Own Rules Say About 90, and a Band Tag Is Not a Signal John Bollinger's published rules say to make no statistical assumptions from the bands: about 90 percent of data falls inside, not 95, and a tag is not a signal. Retrieved 2026-09-28. Economy · Sep 30 Reference MACD Values Are Not Comparable Across Stocks — a $20 Stock Runs About ±1.5 and a $100 Stock About ±10 MACD is a price difference, so its scale follows the share price. One platform's documentation says values cannot be compared across securities and to use the PPO instead. Retrieved 2026-09-28. Economy · Sep 28