is it just coincidence, or is there some significance when stocks close in the middle of the day's range such that the high becomes tomorrow's R1 and the low becomes S1?
1) It's a "certainty", not a coincidence. According to the calculation, if the market closes at mid-range, i.e. (H+L)/2=C, then R1 equals H and S1 equals L.Quote from Technician:
....coincidence.....significance.........stocks close in the middle of the day's range.......the high becomes tomorrow's R1.....the low becomes S1?

1) Mostly not. It's a "probability", 1 divide by the number of ticks in the daily range, not a "significance", unless it's an option expiration day and the closing price is an option strike price!Quote from Technician:
....is there any significance to the closing exactly in the middle part.
Quote from Technician:
you misunderstand. I mean is there any significance to the closing exactly in the middle part. I know the S1/R2 is a consequence of the calculation![]()
Quote from nazzdack:
1) Is it vanilla or cinnamon scented?
2) You're assuming that the open and close are the same. :eek: