Forecast stock indicies using earnings growth, valuation multiples, dividends and investor contributions.
Contributions are modeled at the end of each year. The initial investment is invested immediately.
| Year | EPS | P/E | Index Value | Price Return | Dividend Yield | Total Return | Contribution | Portfolio Value | Real Value |
|---|
Final-year index value across different earnings-growth rates and ending P/E multiples.
This is a fundamental scenario model, not a prediction engine. Index value is modeled as EPS × P/E. Total return adds the modeled dividend yield with reinvestment. The portfolio layer compounds the modeled total return and adds annual contributions. QQQ is represented by the Nasdaq-100 underlying index rather than the ETF's market price.
Live-data architecture: TreasuryX Cloudflare Worker endpoint /api/indexes. Recommended source mix: Nasdaq for NDX level; S&P DJI / State Street index characteristics for S&P 500 valuation and yield; FTSE Russell / iShares for Russell 2000 characteristics.