CNN has a Fear and Greed Index for the market. This Index supposedly shows how fearful or greedy investors are at the time. The F&G Index ranges from 0-100, 0 being the most fearful and 100 being the most greedy. If investors are greedy stock prices should rise; if they are fearful stock prices should fall. So, if someone traded base off only this Index for five years, how would they do? This algorithm goes long when the Index is above 50, and goes short when the Index is below 50. That threshold value can be changed in the algorithm.
This has more data than my original version, and is slightly modified. This version of the strategy runs in minute-mode and trades at the start of every day using the previous day's Index. You can see that the strategy somewhat follows the market, and does not do very well, indicating that the F&G Index isn't a great indicator.
Play around with the strategy by cloning it below and let me know what you think. There may be better ways to trade with the F&G Index than this simple one.