Demo — data frozen as of 06/12/2026. This project is no longer maintained. Source code
Instrument
Stat
Overnight Range Breakout
Comparing each session's market-hours high and low to the prior overnight session's high and low, how often does price break above the overnight high only, below the overnight low only, both sides, or neither during the RTH session?
Timeframe
Data range
2008-12-11 → 2026-05-05
Total sessions
4,332
Period
All history
Pattern frequency
Condition
Outcome
Probability
Baseline
N
Edge
Overnight range
Broke above overnight high only
37.673%
34.349%
4,332
+3.32 pts
Overnight range
Broke below overnight low only
31.002%
34.257%
4,332
-3.25 pts
Overnight range
Broke both sides
28.186%
28.278%
4,332
-0.09 pts
Overnight range
Stayed within the overnight range
3.139%
3.116%
4,332
+0.02 pts
Probabilities are observed frequencies over the selected period. The baseline is the same outcome's unconditional rate; edge is probability − baseline, in percentage points.
Sliced by dimensionexpand a dimension to see grouped probabilities
Day of week5 groups·Monday – Friday
Group
Condition
Outcome
Probability
Baseline
N
Edge
Monday
Overnight range
Broke above overnight high only
43.015%
36.275%
816
+6.74 pts
Monday
Overnight range
Broke below overnight low only
28.064%
35.049%
816
-6.99 pts
Monday
Overnight range
Broke both sides
25.490%
25.490%
816
+0.00 pts
Monday
Overnight range
Stayed within the overnight range
3.431%
3.186%
816
+0.25 pts
Tuesday
Overnight range
Broke above overnight high only
37.277%
32.589%
896
+4.69 pts
Tuesday
Overnight range
Broke below overnight low only
30.692%
35.268%
896
-4.58 pts
Tuesday
Overnight range
Broke both sides
29.688%
29.799%
896
-0.11 pts
Tuesday
Overnight range
Stayed within the overnight range
2.344%
2.344%
896
+0.00 pts
Wednesday
Overnight range
Broke above overnight high only
36.629%
32.697%
890
+3.93 pts
Wednesday
Overnight range
Broke below overnight low only
28.764%
32.472%
890
-3.71 pts
Wednesday
Overnight range
Broke both sides
32.247%
32.472%
890
-0.22 pts
Wednesday
Overnight range
Stayed within the overnight range
2.360%
2.360%
890
+0.00 pts
Thursday
Overnight range
Broke above overnight high only
36.571%
34.400%
875
+2.17 pts
Thursday
Overnight range
Broke below overnight low only
34.171%
36.229%
875
-2.06 pts
Thursday
Overnight range
Broke both sides
26.171%
26.286%
875
-0.11 pts
Thursday
Overnight range
Stayed within the overnight range
3.086%
3.086%
875
+0.00 pts
Friday
Overnight range
Broke above overnight high only
35.205%
35.439%
855
-0.23 pts
Friday
Overnight range
Broke below overnight low only
33.216%
32.865%
855
+0.35 pts
Friday
Overnight range
Broke both sides
27.018%
27.135%
855
-0.12 pts
Friday
Overnight range
Stayed within the overnight range
4.561%
4.561%
855
+0.00 pts
Session close color2 groups·Green – Red
Group
Condition
Outcome
Probability
Baseline
N
Edge
Green
Overnight range
Broke above overnight high only
59.941%
35.445%
2,384
+24.50 pts
Green
Overnight range
Broke below overnight low only
11.326%
35.654%
2,384
-24.33 pts
Green
Overnight range
Broke both sides
25.419%
25.629%
2,384
-0.21 pts
Green
Overnight range
Stayed within the overnight range
3.314%
3.272%
2,384
+0.04 pts
Red
Overnight range
Broke above overnight high only
10.421%
32.341%
1,948
-21.92 pts
Red
Overnight range
Broke below overnight low only
55.082%
33.162%
1,948
+21.92 pts
Red
Overnight range
Broke both sides
31.571%
31.571%
1,948
+0.00 pts
Red
Overnight range
Stayed within the overnight range
2.926%
2.926%
1,948
+0.00 pts
Prior session candle2 groups·Green – Red
Group
Condition
Outcome
Probability
Baseline
N
Edge
Green
Overnight range
Broke above overnight high only
35.879%
35.585%
2,383
+0.29 pts
Green
Overnight range
Broke below overnight low only
32.480%
32.774%
2,383
-0.29 pts
Green
Overnight range
Broke both sides
28.452%
28.493%
2,383
-0.04 pts
Green
Overnight range
Stayed within the overnight range
3.189%
3.147%
2,383
+0.04 pts
Red
Overnight range
Broke above overnight high only
39.887%
35.010%
1,948
+4.88 pts
Red
Overnight range
Broke below overnight low only
29.209%
33.984%
1,948
-4.77 pts
Red
Overnight range
Broke both sides
27.823%
27.977%
1,948
-0.15 pts
Red
Overnight range
Stayed within the overnight range
3.080%
3.029%
1,948
+0.05 pts
Size bucket4 groups·on_size bin 1 (5.20–23.75] – on_size bin 4 (139.16–1104.61]