About Deja-view
Deja-view is a retrospective chart-similarity tool. It compares a current price window with historical windows, then shows how those historical windows unfolded.
Author proof
Deja-view is created and maintained by 정백경 (BK). Public author profiles: Medium and LinkedIn.
What Deja-view does
It normalizes recent adjusted-close price windows, compares their shape with historical windows, and summarizes 1, 7, and 30 trading-day outcomes. It is designed to slow down FOMO rather than encourage trades.
What it does not do
- It does not forecast future prices.
- It does not provide buy or sell signals.
- It does not guarantee returns.
- It does not connect to brokerage accounts or place orders.
See data sources and methodology for the full basis.
Page Information
Frequently Asked Questions
Is deja-view investment advice?
No. Deja-view is a retrospective comparison tool for historical price patterns. It does not provide buy/sell signals, return guarantees, or investment advice.
How often are pages updated?
Static explanation pages are updated when their content changes. Data-backed stock pages and hubs show the generation timestamp from the data artifact.
Who writes and maintains this site?
Deja-view is created and maintained by Baek Kyoungjung (BK). The About page links to public Medium and LinkedIn profiles for author verification.