Best Stock Market Indicator Ever: Weekly Drop from 81% to 77%, But Very Tradable

As we all know, the key to successful investing is very simple: "Buy low, sell high."

However, you enter a chaotic, fun-house world of uncertainty once you ponder the logical follow-up question: "When?"

The $OEXA200R (the percentage of S&P 100 stocks above their 200 DMA) is a technical indicator available on StockCharts.com used to accurately forecast conservative entry and exit points for the stock market.
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