Has anybody successfully (with profit) tried to trade things like this:

I have opened a demo short on the above synthetic instrument (each point is an M15 candle, the numbers should 1:1 translate to oanda units if I didn't get the calculation wrong!

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¹) [edit:] The numbers are indeed wrong.

I have opened a demo short on the above synthetic instrument (each point is an M15 candle, the numbers should 1:1 translate to oanda units if I didn't get the calculation wrong!

**¹**) to see how this behaves. It seems I can always find such nicely ranging combinations with a simple linear regression. The question is only: will it move through the range one more time or will it explode now because I have seen it?______

¹) [edit:] The numbers are indeed wrong.