Peaks v100

Build: 2026-05-18 10:22 — decimal ratio formula + tooltips on all charts

Upload a CSV with at least date, open, and close columns.

peakXp = current open / highest close from previous Xp rows
Xp = 5, 21, or 63. Example: 0.9500 means open is 95% of the previous peak.

Status: page loaded. Choose a CSV file, then tap Load CSV / Show Years.

Diagnostics: script initialized.

Select Years

All years are selected by default. Output includes only selected years. Calculations can use earlier rows, including up to 63 prior rows before the selected year.

Combined Peak Chart

peak5peak21peak63

Tap, click, or press-hold on any chart to show date and values.

Separate Peak Charts

peak5

peak21

peak63

Top 30 and Bottom 30 Peaks

Calculation Audit — First 100 Output Rows

Date	Open	Close	HighPrev5	peak5	HighPrev21	peak21	HighPrev63	peak63