Introduce an Indicator to Decide When to Buy/Sell
Most of tigers want to learn about how to decide when to buy and sell stocks. We really need brilliant tigers to help us answer this question!
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[TOPIC]
Introduce one simple indicator to help us know when to buy and sell.
[FORMAT]
Explain
1. what is this indicator?
2. how to use this indicator?
3. what is the risk and advantage of this indicator?
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[REWARDS]
1. One post with the highest quality will get a $10 stock voucher.
2. Three posts with the top 3 likes will get $5 stock voucher.
3. Every valid posts above 50 characters will get at least 50 tiger coins.