The research desk Finviz, TradingView,
and GuruFocus weren't built to be.
LOPJLB is a quantitative research platform for U.S. equities and ETFs. Not a charting social network, not a DCF calculator suite. Every directional call ships with backtest evidence, regime context, calendar enrichment, and machine-readable feeds for agents.
- 12,000+
- tickers ranked daily
- 4
- HMM regime states
- 18.6%
- SD50 backtest CAGR
- Free
- public API and feeds
Why traders switch
Evidence on every call, regime context by default, and a live track record.
Evidence on every call
Profit factor, Sharpe, win rate, and regime label, not just a green arrow.
Regime-aware by default
HMM classifier tags every signal with Bull, Recovery, Bear, or Crisis context.
Live track record
SD50 demonstrates the Performance Score in production: 18.6% CAGR backtest, live since Aug 2025.
Feature comparison
Capability by capability vs Finviz, TradingView, Stock Rover, and GuruFocus.
| Capability | LOPJLB | Finviz | TradingView | Stock Rover | GuruFocus |
|---|---|---|---|---|---|
| Daily backtested directional signals | LOPJLB Yes DIR · full-history PF diagnostic | Finviz Partial | TradingView Partial | Stock Rover - | GuruFocus - |
| Per-ticker profit factor & Sharpe on every call | LOPJLB Yes Ships with every signal | Finviz - | TradingView - | Stock Rover - | GuruFocus - |
| Documented methodology (public specs) | LOPJLB Yes Full public disclosure | Finviz Partial | TradingView Partial | Stock Rover Partial | GuruFocus Partial |
| HMM market regime overlay (4 states) | LOPJLB Yes Bull · Recovery · Bear · Crisis | Finviz - | TradingView - | Stock Rover - | GuruFocus - |
| Multi-factor screener (12,000+ tickers) | LOPJLB Yes 40+ signal columns | Finviz Yes | TradingView Partial | Stock Rover Yes | GuruFocus Yes |
| Earnings calendar enriched with signals | LOPJLB Yes EPS · direction · regime | Finviz Partial | TradingView Partial | Stock Rover Partial | GuruFocus Partial |
| Economic calendar (FOMC, CPI, NFP) | LOPJLB Yes Impact · consensus | Finviz Partial | TradingView Partial | Stock Rover - | GuruFocus Yes |
| Deep DCF / owner-earnings tools | LOPJLB - Not a DCF workbook — scores feed FUND | Finviz - | TradingView - | Stock Rover Partial | GuruFocus Yes |
| Guru / 13F portfolio tracking | LOPJLB - Not a guru-tracker product | Finviz - | TradingView - | Stock Rover Partial | GuruFocus Yes |
| Market news feed (RSS-ranked headlines) | LOPJLB Yes /news · 50 headlines | Finviz Partial | TradingView Partial | Stock Rover - | GuruFocus Yes |
| Company profile, float & news on ticker detail | LOPJLB Yes FMP-sourced · freemium | Finviz Partial | TradingView Partial | Stock Rover Yes | GuruFocus Yes |
| Triple Exhaustion / ATR / HiLo overlays | LOPJLB Yes Built-in overlays | Finviz - | TradingView Partial | Stock Rover - | GuruFocus - |
| Live strategy track record (SD50) | LOPJLB Yes 18.6% CAGR · 248mo backtest | Finviz - | TradingView - | Stock Rover Partial | GuruFocus - |
| Public API + OpenAPI (no auth) | LOPJLB Yes BFF · llms.txt | Finviz Partial | TradingView Partial | Stock Rover - | GuruFocus Partial |
| RSS & markdown feeds for agents | LOPJLB Yes /feeds · OPML | Finviz - | TradingView - | Stock Rover - | GuruFocus - |
| Free tier without credit card | LOPJLB Yes Stock pages + SPY25 + public API | Finviz Yes | TradingView Yes | Stock Rover Partial | GuruFocus Partial |
Competitor assessments reflect publicly available features as of 2026. Partial = available with limits, add-ons, or user-built scripts. GuruFocus wins on DCF and guru portfolios; LOPJLB wins on signals, regime, SD50, and agent feeds. LOPJLB vs GuruFocus → · Finviz → · TradingView →
Beyond the screener
The research surfaces that surround the signals.
Pre-market scan
Rank 12,000+ tickers by composite score, regime fit, and directional state before the open.
Screener →Calendar & news
Earnings and macro events with signal context, plus market headlines balanced across publishers.
Calendar →Ticker deep-dive
Fundamentals, company profile, float, executives, and ticker-specific news on every symbol.
Example detail →Agents & feeds
OpenAPI, llms.txt, RSS, and markdown mirrors for systematic workflows and LLM agents.
Syndication →Proprietary signal stack
What LOPJLB computes that the others do not.
Directional Signal (DIR)
Daily BUY/SELL with a per-stock full-history closed-trade PF diagnostic
Performance Score (PERF)
Temporal risk-adjusted quality composite (0-100), powers SD50
Fundamental pillars
Value · Growth · GARP · Quality, sector-aware scoring
Public overlays
Triple Exhaustion · ATR Trail · 60-day HiLo Flip
White Arrow strategies
Regime-gated portfolio Sharpe 2.40 vs SPY 1.32 (documented)
Questions we get
How is LOPJLB different from Finviz?
Finviz excels at visual screening and heatmaps. LOPJLB adds daily backtested directional signals with per-ticker profit factor, Sharpe ratio, HMM regime context, an earnings calendar enriched with your signal state, and agent-ready RSS feeds, not just filters on static fundamentals.
How is LOPJLB different from TradingView?
TradingView is a charting and social platform. LOPJLB is a research desk: signals are computed nightly across 12,000+ tickers with documented methodology and out-of-sample backtests. Charting is available, but the signal is the product.
How is LOPJLB different from Stock Rover?
Stock Rover focuses on fundamental analysis and portfolio tracking. LOPJLB combines fundamental scoring (Value, Growth, GARP) with proprietary directional signals, performance scores, regime overlays, calendar/news surfaces, and a live SD50 strategy track record.
How is LOPJLB different from GuruFocus?
GuruFocus is a valuation encyclopedia: DCF tools, ratio calculators, and guru/13F portfolios. LOPJLB is a nightly research desk — backtested BUY/SELL calls with profit factor and Sharpe, HMM regime labels (including SELL RECOVERY-style context), CallCard earnings synthesis, a live SD50 track record, and agent-ready feeds. Use GuruFocus to model intrinsic value; use LOPJLB when you want an evidence-backed directional opinion across the cross-section.
Can I use LOPJLB without paying?
Yes. Public /stock pages for any ticker (overview, financials, news — public depth), the SPY25 screener preview, ticker detail, calendar, news, public API, and syndication feeds work without a credit card. Essential unlocks the S&P 500 desk; Research the full universe, chart workspace, and screener UI CSV of the filtered view.
See the evidence yourself.
Free stock pages on any ticker · SPY25 preview · calendar & news · public API · no credit card