Options Flow API - Unusual Whales Flow Alerts, Dark Pool, GEX

Unusual Options Activity Tracker — Flow & Volume API

nexgendata/options-unusual-activity

Track unusual options activity from SEC EDGAR — parsed, source-linked JSON for analysts, funds and AI agents. No API key. Pay per record.

Track on-chain liquidity pools across 100+ networks. Get price, liquidity, 24h volume, turnover and unique buyer/seller flow per pool, plus OHLCV candle history for any pool you name. Keyless, no browser, no proxy. Pay per row.

Find work emails, personal emails and phone numbers behind professional profiles. Search people by job title, seniority, skills, company, technology and job change signals, pull decision makers at any company, and enrich a profile URL, an email or a domain. Pay per result. Bring your own API key.

Full option chains from Yahoo Finance plus derived signals: put/call ratios, ATM implied volatility, IV skew, max pain and unusual-activity flags. Keyless, any US-listed ticker.

Search a global company database by the products and services a company actually supplies, plus NAICS code, industry, business model, country, employee count, revenue and year founded. Returns firmographics, classifications, contact details and technologies. Pay per result. Bring your own API key.

Append firmographic data to domains, business emails and company records: industry, NAICS and SIC codes, employee count, sales volume, year founded, address and phone. Also resolves IP addresses and hashed emails to business domains. Pay per result. Bring your own API key.

Resolve any US address to a persistent property id, then read the full land and structure profile: land use, lot size, living area, beds, baths, construction, roof and foundation, owner occupancy, roof age and climate risk, plus listing, sales, rent and home price trends.

Dark Pool Pulse — Off-Exchange Volume Scanner

0xgollum/dark-pool-pulse

Scan any stock tickers for dark pool (ATS) trading activity from official FINRA weekly data. Surfaces which venues are moving size off-exchange and flags tickers whose off-exchange volume just spiked versus their recent trailing average.

Search real-time job postings and labor market data by region, occupation, industry and skill, and export structured records with wages, job titles, employers and SOC codes. Pay per result. Bring your own API key.

Search MLS listings across the US and Canada with sold prices and status history, pull the expanded record with listing agents, comparables and room detail, group listings by building, and compute market statistics over any filter set.