Dr. Alexander Elder named his first indicator Elder-Ray because it is designed to see through the market like an X-ray machine. Developed in 1989, the indicator can be applied to any security chart.

A ground-based observing facility tasked with recording the flare of the northern lights has captured images of an inexplicable pale grey glow amid the streaks of green and red, providing researchers ...

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Figure 1 It’s not hard to drive an LED indicator from the AC line, but it requires many active and passive components. Source: International Light Technologies Inc. However, there’s a problem with ...

A volume indicator is a technical analysis tool that measures the number of transactions or trade volume occurring within a specific time. It helps forex traders gauge the strength and conviction ...

That has triggered the bank’s “cash rule” indicator, a notable sell signal, for the second time in three months. Joseph Adinolfi is a markets reporter at MarketWatch.

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Bloomberg / Getty Images The relative strength index (RSI) is a momentum indicator that measures recent price changes as it moves between 0 and 100. The RSI provides short-term buy and sell ...