1Y Ratio Performance
Compare any two tickers to refresh the ratio chart.
Ratio: QQQ / SPY
Range
Interval
Data source
Prices and timestamps are delivered through Cloudflare Pages Functions, which proxy upstream market data and cache responses for faster loads.
How to use
Hover over the line to inspect the ratio over time and use the latest close metric for quick snapshots of relative strength.
1Y Single Ticker Performance
Track a single ticker with the same controls used for ratio analysis.
Symbol: QQQ
Range
Interval
Latest close
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Database tools
Inspect D1 structure, preview cached records, and clear tables when needed.
Select a tool to load database details.