Luma Quant

Quantitative research, strategy and market discovery
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Technical Snapshot

Load a ticker to see live technical indicators.

Live Quote

Name-
StatusStopped
MarketU.S.
RuleT+0
Symbol-
Current Bid-
Current Ask-
Last Trade-
Momentum-
ROC-

Strategy Simulator

Long/cash backtest. Signals formed at one bar's close are applied to the next bar.

Load a ticker to run selected strategies.
Primary result-
Total return-
CAGR-
Volatility-
Buy & hold-
Alpha vs SPY-
Beta vs SPY-
Sharpe ratio-
Sortino ratio-
Max drawdown-
Trades / win rate-
Signal significance-
StrategyParametersWeightTotal returnCAGRVolatilitySharpeSortinoMax drawdownTradesWin rate
No simulation yet.

U.S. Optimal Strategy Mix

Percent weights from the current optimized or selected strategy portfolio.

Run fitting to show strategy weights. Hover a slice to inspect it.

Left axis: strategy return %. Right axis: paper account value $. Hover the chart to inspect any bar; hover a ▲/▼ marker to see the buy/sell details.

Drawdown

Rolling Sharpe & volatility

Monthly returns

Run fitting to see month-by-month strategy returns.

Alpha and beta use SPY. Parameter and weight fitting uses walk-forward validation on data before the backtest starts. Historical simulations can overfit.

Paper Trading

Dry-run account using the current primary strategy. No real orders are sent.

Load a ticker and run a strategy first.
Starting cash-
Ending value-
Paper P/L-
Final position-
Orders-
TimeSidePriceSharesCashEquity
No paper orders yet.

Paper mode uses full-notional long/cash orders at the next bar's open, applies the same trading cost. This is for workflow testing before any broker connection.

Portfolio Lab

Multi-stock backtest with per-company parameters, unified ranking and risk-aware sizing.

Choose a universe and run portfolio fitting.
Selected holdings-
Total return-
Volatility-
Sharpe ratio-
Max drawdown-
Avg correlation-
Portfolio beta-
Effective holdings-
Diversification ratio-

Left axis: portfolio return %. Right axis: combined paper account value $. Hover the chart to inspect any day; hover a ▲/▼ marker to see the buy/sell details.

Risk contribution

Correlation matrix

Run portfolio fitting to see pairwise correlations.

Paper Trading

Dry-run of the selected holdings using their backtest buy/sell signals. No real orders are sent.

Run portfolio fitting to prepare paper orders.
Starting cash-
Ending value-
Paper P/L-
Open positions-
Orders-
TimeSymbolSidePriceSharesLeg equity
No paper orders yet.

Each holding trades its own sleeve (weight × starting cash) at the marked buy/sell times, with the same trading cost.

RankSymbolGroupBest fitWeightTrain SharpeScoreReturnVolSharpeDrawdownTradesParams
No portfolio run yet.

Industry Pulse

Four industries drawing the strongest combination of price momentum, news attention and market breadth over the past seven days.

Open Industry Pulse to load the weekly market radar.
Open Factor Rank to score the market.

Factor Library

Well-documented equity factors that LumaQuant can compute from its own data (Alpaca prices and SEC filings), grouped by category, plus the factors you upload. Click a factor for a one-page explanation.

Open Factor Library to browse factors.