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Scraper de datos de Nasdaq.com via API REST interna: cotizaciones, short interest, financials, institutional holdings, opciones, noticias. Sin API key.
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
SOC 職業分類に基づく
History of Market (historyofmarket.com) — API publica con 88 datasets historicos de indices US desde 1871. S&P 500 (price, CAPE, EPS, drawdowns, changes, constituents), Nasdaq Composite/Nasdaq 100 (price, volatility, VXN, changes), Dow Jones, SOX/SMH, sector ETFs (XLK, XLF), Magnificent 7 y macro. Sin API key, CORS libre, CC BY 4.0.
API no oficial de Yahoo Finance: precios, históricos, fundamentales, opciones, noticias en JSON puro sin wrappers.
Construcción y optimización cuantitativa de portafolios: Markowitz (scipy.optimize + Monte Carlo), Black-Litterman (prior CAPM, views absolutas/relativas, posterior bayesiano), HRP/HERC/NCO (clustering jerárquico, risk parity, NCO con restricciones). Todo flat numpy + scipy, sin Riskfolio-Lib ni PyPortfolioOpt.
Trading API de Primary (Matba ROFEX): futuros, opciones, acciones, bonos. Órdenes, posiciones, cuenta, market data.
Academic backtesting framework for quantitative research. ~30 risk and performance ratios, 10 classes of indicators, event-driven engine with 6+ strategies, MPT optimizer, forward-looking simulation with Johnson SU + t-Copula, walk-forward CV, stress testing, fundamental analysis (Altman Z, Piotroski, DuPont). All flat Python + numpy.
Pricing completo de opciones europeas y americanas. 9 metodos: Black-Scholes, Binomial CRR, Trinomial, Monte Carlo (antithetic) + Longstaff-Schwartz, Bjerksund-Stensland 2002 / BAW (American closed-form), Heston 1993 (vol estocastica, sonrisa via Fourier), Bates 1996 (Heston + Merton jumps, crash risk), greeks (BS), implied vol, P(ITM) y P(Profit). Disenado para backtesting: cada funcion es flat Python vectorizado con numpy (sin abstracciones), usa math.erfc (no scipy). BS 2.4 us/op, BS2 3.6 us, Heston 400 us, Binomial N=500 5.6 ms. CLI con 15 modos mas validate y bench. Time complexity O(1) para todos los closed-form.
| name | nasdaq-data |
| description | Scraper de datos de Nasdaq.com via API REST interna: cotizaciones, short interest, financials, institutional holdings, opciones, noticias. Sin API key. |
| license | MIT |
Skill para extraer datos de Nasdaq.com usando sus APIs REST internas — sin API key, sin autenticacion, sin rate limiting agresivo.
El script usa requests (ya disponible en el entorno).
| Script | Descripcion |
|---|---|
| fetch_nasdaq.py | Script principal: todos los endpoints disponibles |
# Informacion de la empresa + precio
python scripts/fetch_nasdaq.py info NVDA
python scripts/fetch_nasdaq.py info GGAL
# Short interest historico
python scripts/fetch_nasdaq.py short-interest GGAL
# Chart OHLCV (ultimo año por defecto)
python scripts/fetch_nasdaq.py chart NVDA
python scripts/fetch_nasdaq.py chart NVDA --from 2025-01-01 --to 2026-06-04
# Estados financieros (Income Statement, Balance Sheet, Cash Flow, Ratios)
python scripts/fetch_nasdaq.py financials NVDA
# Institutional holdings (13F)
python scripts/fetch_nasdaq.py institutional-holdings NVDA
# ETFs donde el stock es Top 10 Holding
python scripts/fetch_nasdaq.py holdings NVDA
python scripts/fetch_nasdaq.py holdings GGAL
# Top 10 Holdings de un ETF
python scripts/fetch_nasdaq.py etf-holdings SPY
python scripts/fetch_nasdaq.py etf-holdings QQQ
# Perfil de la empresa
python scripts/fetch_nasdaq.py company-profile AAPL
# Dividendos
python scripts/fetch_nasdaq.py dividends NVDA
python scripts/fetch_nasdaq.py eps NVDA # EPS histórico + upcoming
# Insider trading
python scripts/fetch_nasdaq.py insider-trades NVDA # Summary 3/12m + transacciones
python scripts/fetch_nasdaq.py insider-trades NVDA --type buy
python scripts/fetch_nasdaq.py insider-trades NVDA --type sell
python scripts/fetch_nasdaq.py insider-trades NVDA --limit 20
# Opciones
python scripts/fetch_nasdaq.py option-chain NVDA
# Ultimas noticias
python scripts/fetch_nasdaq.py news NVDA --limit 5
# Screener de acciones
python scripts/fetch_nasdaq.py screener --exchange nasdaq --limit 10
# Screener de ETFs (4551 ETFs listados)
python scripts/fetch_nasdaq.py screener-etf --limit 5
# Calendarios globales
python scripts/fetch_nasdaq.py ipo-calendar # IPO upcoming (mes actual)
python scripts/fetch_nasdaq.py ipo-calendar --type spo # SPO: secondary offerings
python scripts/fetch_nasdaq.py ipo-calendar --date 2026-05 # IPOs de Mayo 2026
python scripts/fetch_nasdaq.py ipo-calendar --type spo --date 2026-06 # SPOs de Junio 2026
python scripts/fetch_nasdaq.py earnings-calendar # Earnings hoy
python scripts/fetch_nasdaq.py earnings-calendar --date 2026-06-05 # Earnings de una fecha especifica
python scripts/fetch_nasdaq.py economic-calendar # Economic calendar (hoy)
python scripts/fetch_nasdaq.py economic-calendar --date 2026-06-04 # Economic calendar de una fecha
python scripts/fetch_nasdaq.py dividend-calendar # Dividendos hoy
python scripts/fetch_nasdaq.py dividend-calendar --date 2026-06-04 # Dividendos de una fecha
python scripts/fetch_nasdaq.py splits-calendar # Stock splits
# TODO: todos los endpoints en uno
python scripts/fetch_nasdaq.py all GGAL
python scripts/fetch_nasdaq.py all NVDA -o nvda_all.json
# Modo silencioso (solo JSON)
python scripts/fetch_nasdaq.py info AAPL -q
python scripts/fetch_nasdaq.py all MSFT -o msft.json -q
| Modo | Data | Metodo | Endpoint Interno |
|---|---|---|---|
info | Cotizacion, precio, key stats | API REST | /api/quote/{ticker}/info |
short-interest | Short interest historico | API REST | /api/quote/{ticker}/short-interest |
chart | OHLCV historico | API REST | /api/quote/{ticker}/chart |
financials | Income Statement, BS, CF, Ratios | API REST | /api/company/{ticker}/financials |
institutional-holdings | Tenencias institucionales (13F) | API REST | /api/company/{ticker}/institutional-holdings |
holdings | ETFs donde el stock es Top 10 Holding | API REST | /api/company/{ticker}/holdings |
etf-holdings | Top 10 Holdings de un ETF | API REST | /api/company/{ticker}/holdings |
company-profile | Descripcion, sector, direccion | API REST | /api/company/{ticker}/company-profile |
dividends | Dividendos | API REST | /api/quote/{ticker}/dividends |
eps | EPS historico + upcoming por ticker | API REST | /api/quote/{ticker}/eps |
insider-trades | Insider trading: summary 3/12m + transacciones | API REST | /api/company/{ticker}/insider-trades |
option-chain | Cadena de opciones | API REST | /api/quote/{ticker}/option-chain |
news | Ultimas noticias | API REST | /api/news/topic/articlebysymbol |
screener | Screener de acciones | API REST | /api/screener/stocks |
screener-etf | Screener de ETFs | API REST | /api/screener/etf |
ipo-calendar | IPO + SPO calendar | API REST | /api/ipo/calendar |
earnings-calendar | Earnings calendar con EPS | API REST | /api/calendar/earnings |
economic-calendar | Economic events (actual, consensus, previous) | API REST | /api/calendar/economicevents |
dividend-calendar | Dividendos (ex-date, pay-date, rate) | API REST | /api/calendar/dividends |
splits-calendar | Stock splits | API REST | /api/calendar/splits |
all | Todos los anteriores combinados | - | - |
| Flag | Descripcion |
|---|---|
--from YYYY-MM-DD | Fecha inicio para chart |
--to YYYY-MM-DD | Fecha fin para chart |
--limit N | Limite de resultados (news, screener) |
--offset N | Offset para paginacion (screener) |
--exchange X | Exchange para screener (default: nasdaq) |
--type ipo|spo|all|buy|sell | Tipo: ipo/spo (ipo-calendar) o all/buy/sell (insider-trades) |
--date YYYY-MM|DD | Fecha para calendarios: YYYY-MM (ipo) o YYYY-MM-DD (earnings/dividend) |
-o archivo.json | Guardar output a archivo |
-q / --quiet | Modo silencioso (solo JSON) |
| Delay | Resultado |
|---|---|
| <0.2s | Riesgo de 429/baneo |
| 0.3s | ✅ Seguro (default en --all) |
| 1s+ | ✅ Ideal para multiples requests |
Los siguientes datos no tienen endpoint JSON interno y requeririan scraping HTML:
| Pagina | Estado | Alternativa |
|---|---|---|
| Holiday Schedule | ❌ No hay API interna detectada | Solo HTML |
| ETF Detail (AUM, fees, desc) | ❌ No hay API interna | Usar companiesmarketcap --etf TICKER |
skills/nasdaq-data/
├── SKILL.md # Este archivo (guia rapida)
├── references/
│ └── REFERENCE.md # Documentacion completa de todos los endpoints
└── scripts/
└── fetch_nasdaq.py # Script principal
Documentacion detallada: Consultar references/REFERENCE.md para la documentacion exhaustiva de cada endpoint, estructuras JSON, ejemplos y consideraciones tecnicas.