Range band 1Sep'2581522296Oct1320273Nov1017241Dec815$30.00$35.00$40.00 A shaded band between a low and a high runs across time: a forecast interval, a historical minimum and maximum, a target zone. A line through it marks the expected or actual value. Keep the band pale so the line stands out. Also called: confidence band, zone chart, zone-curve From: Area chart Data as of 16:19 UTC on 20 Oct 2026 made withdbt Charts