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OLS / CAPM regressione & t-test ARMA-GARCH MLE numerica VaR storico · parametrico · Monte Carlo DCF Gordon & sensitivity Vanilla JS · zero backend
Step 01

Data Ingestion

Upload CSV, XLS o XLSX. Auto-detect separatori, decimali, date Excel seriali e colonne benchmark.

CAPM · OLS

Regression Analysis

Alpha, beta, R², p-value, Durbin-Watson. Sharpe, Sortino, rolling beta, drawdown.

VaR · GBM

Monte Carlo

10.000 path GBM calibrati ai dati. VaR storico, parametrico e simulato al 95% e 99%.

AR(1)-GARCH(1,1)

Volatility Clustering

Stima MLE via Nelder-Mead. Volatilità condizionale, persistenza, half-life, GARCH-VaR.

DCF · Gordon

Intrinsic Valuation

Discounted Cash Flow con matrice di sensibilità WACC × g e waterfall grafico.

Verdict

Final Analysis

Sintesi quantitativa: buy/hold/sell, risk score, segnali e narrazione integrata.

01 Data Ingestion
↑

Drop CSV or Excel file here

Supports .csv, .xlsx, .xls — auto-detect separator & decimal format
Tip: aggiungi colonna "Benchmark" o "SPY" per CAPM reale

[SYSTEM]DATAISM ready — ARMA-GARCH edition.
02 Data Preview

No data loaded yet.

03 Historical Price Series
Closing Price / Index Level
04 CAPM Regression Analysis
Jensen's Alpha ?
--
Annualized
Beta ?
--
Cov(Ri,Rm)/Var(Rm)
R-Squared ?
--
Systematic variance %
P-Value (β) ?
--
H₀: β = 0
Std Error (β) ?
--
Beta precision
Durbin-Watson ?
--
Autocorrelation test
Sharpe Ratio ?
--
Annualized · adaptive
Sortino Ratio ?
--
Downside vol only
Rolling Beta ?
--
Current window
Max Drawdown ?
--
Peak-to-trough
Calmar Ratio ?
--
Return / MaxDD
CAGR ?
--
Annualized return
Security Market Line (Scatter + Regression)
Return Distribution (VaR 99% critical zone)
OLS Residuals vs Fitted Values
Rolling Beta — Adaptive Window
05 Value at Risk & Monte Carlo
Hist. VaR 95% ?
--
Historical
Hist. VaR 99% ?
--
Historical
Param. VaR 95% ?
--
z = 1.645
Param. VaR 99% ?
--
z = 2.326
MC VaR 95% ?
--
10,000 GBM · 1yr
MC VaR 99% ?
--
10,000 GBM · 1yr
Drawdown — Rolling Peak-to-Trough Loss
Monte Carlo — 100 Sample Price Paths (1 Year)
Terminal Price Distribution (10,000 Paths)
06 ARMA-GARCH Volatility Model AR(1)-GARCH(1,1) · MLE

Carica un time-series per stimare il modello ARMA-GARCH.

07 DCF Intrinsic Valuation
08 Quantitative Analysis & Verdict

Load data and run analysis to generate the quantitative verdict.