Power Hour Breakout

During the last hour of the session (the power hour), how often does price make a new high of day, a new low of day, both, or neither relative to the range established earlier in the session?

Timeframe

Data range

2008-12-11 → 2026-05-05

Total sessions

4,324

Period

All history

Pattern frequency

Condition	Outcome	Probability	Baseline	N	Edge
Power hour	Made a new high of day only	26.735%	22.225%	4,324	+4.51 pts
Power hour	Made a new low of day only	17.623%	22.340%	4,324	-4.72 pts
Power hour	Made a new high and a new low	0.139%	0.139%	4,324	+0.00 pts
Power hour	Stayed within the prior range	55.504%	55.296%	4,324	+0.21 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 groupsMonday – Friday

Group	Condition	Outcome	Probability	Baseline	N	Edge
Monday	Power hour	Made a new high of day only	26.568%	21.402%	813	+5.17 pts
Monday	Power hour	Made a new low of day only	16.113%	21.402%	813	-5.29 pts
Monday	Power hour	Made a new high and a new low	0.000%	0.000%	813	+0.00 pts
Monday	Power hour	Stayed within the prior range	57.319%	57.196%	813	+0.12 pts
Tuesday	Power hour	Made a new high of day only	25.810%	22.235%	895	+3.58 pts
Tuesday	Power hour	Made a new low of day only	16.872%	20.559%	895	-3.69 pts
Tuesday	Power hour	Made a new high and a new low	0.112%	0.112%	895	+0.00 pts
Tuesday	Power hour	Stayed within the prior range	57.207%	57.095%	895	+0.11 pts
Wednesday	Power hour	Made a new high of day only	27.590%	24.212%	888	+3.38 pts
Wednesday	Power hour	Made a new low of day only	19.820%	23.423%	888	-3.60 pts
Wednesday	Power hour	Made a new high and a new low	0.225%	0.225%	888	+0.00 pts
Wednesday	Power hour	Stayed within the prior range	52.365%	52.140%	888	+0.23 pts
Thursday	Power hour	Made a new high of day only	27.033%	21.306%	873	+5.73 pts
Thursday	Power hour	Made a new low of day only	19.015%	24.742%	873	-5.73 pts
Thursday	Power hour	Made a new high and a new low	0.115%	0.115%	873	+0.00 pts
Thursday	Power hour	Stayed within the prior range	53.837%	53.837%	873	+0.00 pts
Friday	Power hour	Made a new high of day only	26.667%	23.626%	855	+3.04 pts
Friday	Power hour	Made a new low of day only	16.140%	19.532%	855	-3.39 pts
Friday	Power hour	Made a new high and a new low	0.234%	0.234%	855	+0.00 pts
Friday	Power hour	Stayed within the prior range	56.959%	56.608%	855	+0.35 pts

Power hour open2 groupsOpen in upper half – Open in lower half

Group	Condition	Outcome	Probability	Baseline	N	Edge
Open in upper half	Power hour	Made a new high of day only	44.092%	23.672%	2,522	+20.42 pts
Open in upper half	Power hour	Made a new low of day only	2.260%	22.799%	2,522	-20.54 pts
Open in upper half	Power hour	Made a new high and a new low	0.159%	0.159%	2,522	+0.00 pts
Open in upper half	Power hour	Stayed within the prior range	53.489%	53.370%	2,522	+0.12 pts
Open in lower half	Power hour	Made a new high of day only	2.442%	20.699%	1,802	-18.26 pts
Open in lower half	Power hour	Made a new low of day only	39.123%	21.032%	1,802	+18.09 pts
Open in lower half	Power hour	Made a new high and a new low	0.111%	0.111%	1,802	+0.00 pts
Open in lower half	Power hour	Stayed within the prior range	58.324%	58.158%	1,802	+0.17 pts