It may be u are refering to what is known as the 'Aphid Line'. Looking closely u will notice that the end of the line matches the close of 8th bar back.
Quoting Zen
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Sorry, I don't know how to PM anyone.
To Vegas, please tell what's the green dots in FF tunnel chart (4 hr)?
Thank you.
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In trading, there is no bullshit. You either make money or you don't.