Free Datasets

Finance

48 datasets

Free financial data starts with regulators and central banks. SEC EDGAR holds US company filings, including the Form 4 insider trades that one dataset here parses, and the St. Louis Fed (FRED) publishes economic and financial time series. BIS statistics cover banking and credit, and one dataset collects official exchange rates from 121 central banks and tax authorities. Peru's SMV financial statements and the Webb Database for Hong Kong cover other markets.

Market price sources such as NASDAQ, NYSE, CBOE, OANDA, Quandl and Google Finance often restrict redistribution or limit free access, so read the terms if you plan to republish prices. The list also has many crypto datasets on derivatives, exchange fees, token safety and DEX execution. Live prediction market events from Polymarket are covered by the PredScope API.

EDGAR asks automated clients to identify themselves with a User-Agent and keep request rates low, and bulk downloads are available for full histories. Check whether prices are adjusted for splits and dividends before computing returns, and whether timestamps are in exchange time or UTC. Note that the Korean equity set is CC BY-NC.

Official exchange rates as published by 121 central banks and tax authorities (ECB, Federal Reserve H.10, Bank of England, RBI, PBoC, HMRC, US Treasury and more), one CSV per institution, 15M+ rows, oldest series from 1914, refreshed daily. Direct download, no signup, CC BY 4.0. Mirrors on Hugging…

CSVGitHubCC BYUpdated dailyGlobal1914–presentupdated today

US corporate insider trades parsed from SEC EDGAR Form 4 filings in near-real-time. 20,000+ transaction tranches as filed plus 8,500+ grouped economic events with insider roles, 10b5-1 plan flags, value-weighted prices, and a deterministic 1-10 relevance score. CSV under CC BY 4.0; the live feed is…

CSVAPIHugging FaceCC BYUnited States2026–

An open South Korea housing-subscription reference dataset covering the private-housing 84-point subscription score structure and regional deposit requirements, with downloadable CSV and JSON files, methodology notes, dated reference snapshots, official-source links, and DOI-backed archives. The…

CSVJSONResearch archiveCC BYSouth Korea2026

BIS Statisticsdata.bis.org

BIS statistics, compiled in cooperation with central banks and other national authorities, are designed to inform analysis of financial stability, international monetary spillovers and global liquidity.

Raw CSV rows of what instant cryptocurrency exchanges said they would deliver, read from each exchange's own public website as an anonymous visitor. A separate server asks each site for a floating-rate quote once an hour at three sizes ($200, $1,000 and $5,000) and records the market price from…

CSVGitHubCC BYUpdated monthlyGlobal2026–09 / ongoingupdated 12d ago

Cited snapshots of cryptocurrency centralized-exchange withdrawal fees. withdrawal-fees.json is a per-chain table (fee, minimum, enabled flag, source URL, verified_at) for venues that publish the numbers on a public API or fee page (Binance, Bitget, CoinEx, HTX, KuCoin). Venues that keep the table…

CSVAPIGitHubCC BYGlobal2026–09 / ongoingupdated 1mo ago

Open reference dataset of all 64 active chargeback reason codes across the four major card networks (Visa, Mastercard, American Express, Discover). Each row covers the network, code, plain-English meaning, standard response deadline, key rebuttal evidence, and source document. Provided as CSV and…

CSVJSONGitHubCC BYupdated 3mo ago

Longitudinal dataset of DEX aggregator execution quality measured from on-chain data across Ethereum, Base, Arbitrum, and Optimism, including quotes, realized slippage, user revert rates, MEV sandwich events, and cross-frontend volume attribution. CSV, updated on a scheduled sync, citable DOI.

CSVGitHubUpdated weeklyupdated 14d ago

Every US bank, credit card, brokerage, app, travel-loyalty and crypto sign-up bonus, with each figure verified against the institution's own published terms and carrying the date it was last checked. 260 offers across 146 institutions. Columns cover the bonus figure and its unit, the dollar…

CSVJSONCC BYLiveUnited States2026–07-11/..

Dated SCHD payment and holdings snapshots with source URLs, data dictionaries, and Python tools for checking ex-dividend windows, share-split bases, and a company's indirect exposure across ETF positions. Includes 40 as-listed payment records from September 2016 to June 2026 and 102 entries from…

GitHubupdated 1mo ago

This data set contains all the stock data of FAANG companies from the day they started trading.

Kaggle

Regular trading sessions, time zones and reviewed 2026 holiday-calendar coverage for 69 futures contracts on 14 exchanges (CME, COMEX, NYMEX, ICE, LME, Eurex, SGX, OSE, CFFEX, SHFE, DCE, CZCE, INE, GFEX). Each schedule is checked against the exchange's own notice. Free JSON, no key, CORS enabled…

JSONGlobal2026

Evidence-cited matrix of which US business-banking providers accept non-resident founders. 18 providers (15 fintechs plus Chase, Bank of America, Wells Fargo) scored against 8 countries (India, China, UK, Canada, Pakistan, Nigeria, Turkey, Brazil). 239 claims, each carrying a verbatim quote from…

CSVJSONCC BYUpdated quarterly2026

Institutional open-access dataset of 820+ cryptocurrency Shariah compliance audits evaluated under AAOIFI Financial Standard No. 59, Standard No. 21, and Standard No. 30. Preserved on CERN/Zenodo (DOI 10.5281/zenodo.23021995) with machine-readable JSON and CSV distributions.

CSVJSONGitHubCC BYUpdated dailyGlobal2026updated 15d ago

HeliumHelium Trades

Real-time news articles with political bias scoring (3.2M+ articles, 5,000+ sources), live stock, ETF, and cryptocurrency market data, AI-assisted options pricing, and multi-source news synthesis. Free API access; MCP integration available for programmatic use.

APILive

Weekly CC BY 4.0 CSV snapshot of deterministic A+–F token-safety grades, mint/freeze authority state, liquidity depth and holder concentration for tokens across Solana and EVM chains. Direct download, no signup.

CSVCC BYUpdated weekly

Open dataset of median EV/EBITDA and EV/Revenue valuation multiples for small-business and lower-middle-market mergers and acquisitions, broken out by sub-vertical and enterprise-value bracket. Derived from disclosed multiples in 25,000+ completed transactions (SEC EDGAR 8-K/S-4 filings, fairness…

JSONGitHubCC BYUpdated weekly2018–2026updated 4d ago

The 250 most active venture investors of 2026 so far, ranked by the number of primary funding rounds they joined, with the rounds they led and the companies they backed. Each row has rank, investor name, investor type, headquarters country, deals, lead deals, companies and a profile link. Covers…

CSVJSONCC BYGlobal2026

OpenCard DBgithub.com

3

Community-maintained open dataset of credit card product metadata covering 189 cards across the United States, Canada, and China. Each record covers issuer, network, network tier, annual fee, FX fee, APR ranges, rewards structure, signup bonus, benefits, and source citations. Published as one JSON…

CSVJSONAPIGitHubCC BYUS, CA, CNupdated 1d ago

OpenChainBenchopenchainbench.com

Live, reproducible benchmarks for crypto infrastructure. Continuously measured L1 finality times, free public RPC latency across 10 EVM chains, bridge fees and latency, gas estimation accuracy, stablecoin pegs and oracle deviation. Every benchmark has open methodology, an open-source Prometheus…

JSONAPICC BYLive

Normalized financial statements of 682 companies supervised by Peru's securities regulator (SMV), 2000-2026, with comparable concepts across six charts of accounts and standard ratios. Validated against the SMV index. CSV and Parquet, updated monthly.

CSVParquetGitHubODbLUpdated monthlyPeru2000–2026updated 10d ago

Free public API providing 600+ live prediction market events aggregated from Polymarket, including real-time prices, probabilities, and trading volumes. Includes endpoints for live markets (markets.json) and resolved market outcomes (resolved.json). Useful for research on crowd-sourced forecasting…

APILive

Sourced, dated registry of published prop-trading-firm evaluation-program rules — profit targets, daily loss limits, drawdown mechanics, consistency rules, and payout terms — each field transcribed from the firm's own published documentation and periodically re-verified with a two-pass blind…

CSVJSONCC BY

An open South Korea housing-finance reference dataset showing reproducible mortgage-limit scenarios under the 2026 stress DSR framework, including examples by annual income and by existing credit-loan balance. The repository provides CSV and JSON distributions, documented assumptions and…

CSVJSONResearch archiveCC BYSouth Korea2026

Charge-off rates computed from the complete public record of US Small Business Administration 7(a) lending, fiscal years 1992 to 2026. Covers 1,912,539 loans, of which 1,363,711 have reached a conclusion by being either paid in full or charged off. Aggregated by state, NAICS industry and franchise…

GitHubCC BYUpdated yearly1992–2026updated 14d ago

SEC EDGARU.S. Securities and Exchange Commission

EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system, is the primary system for companies and others submitting documents under the Securities Act of 1933, the Securities Exchange Act of 1934, the Trust Indenture Act of 1939, and the Investment Company Act of 1940. Containing…

GovernmentLink may be broken

Daily Bitcoin and Ethereum market-cycle scores (0-100) since 2013 from a 48-signal model across cycle timing, valuation, sentiment, rotation, miner and macro tiers. Each signal is an expanding-window percentile rank, so every historical value uses only data available on that day. Includes the six…

CSVJSONHugging FaceCC BYUpdated dailyGlobal2013–present

A 50-state open dataset computing the monthly rent-to-price ratio, annual gross rental yield, gross rent multiplier, and a "meets the 1% rule" boolean for real estate investing, derived by dividing each state's HUD FY2026 two-bedroom Fair Market Rent (renter-household-weighted statewide average…

CSVJSONCC BYUpdated yearlyUnited States2026

One row per cryptocurrency debit or credit card that can be ordered (143 cards in the September 2026 release). 24 columns cover issuance and annual fees, FX fee, ATM and daily spending limits, cashback, yield on the card balance, custody model, card network, KYC, regions and countries where the…

CSVJSONResearch archiveCC BYGlobal2026–09 / ongoing

A July 2026 snapshot of the 249 private startups with the most disclosed venture funding recorded in 2026, ranked by capital raised. Each row has rank, company, 2026 funding in USD, number of rounds, latest round date, lead investor where known, country, industry, website and a profile link. It is…

CSVJSONCC BYGlobal2026

Aggregate figures from 114,758 statutory payment practices reports filed by large UK companies between 2017 and 2026. Every large UK company must report twice yearly how long it takes to pay suppliers and what proportion it pays late. Covers median days to pay, share of invoices paid within 30…

GitHubCC BYUnited Kingdom2017–2026updated 14d ago

US Executive-Branch Stock Trade Disclosures (OGE Form 278)US Office of Government Ethics (source filings)

1

Stock and asset transactions disclosed by senior US executive-branch officials (President, Vice President, Cabinet, and senior appointees), parsed from their public OGE Form 278e and 278-T financial disclosures. CSV and JSON, refreshed nightly, with every row carrying a source-filing identifier…

CSVJSONGitHubCC BYUpdated dailyUnited States2008–updated 6d ago

Daily after-close snapshots of options market-structure levels for 12 large US stocks and ETFs (SPY, QQQ, AAPL, NVDA, TSLA, MSFT, AMZN, META, AMD, GOOGL, NFLX, AVGO). Each trading day is one JSON file with, per ticker, the expiration the levels refer to, the reference spot price and session, max…

JSONAPIGitHubCC BYUpdated dailyUnited States2026–09-16 / ongoingupdated 12d ago

US State Income Tax 2026 (all 51 jurisdictions)State departments of revenue (source)

State individual income tax rules for tax year 2026 for all 50 US states plus the District of Columbia, as structured JSON and CSV. Per jurisdiction: whether it taxes income, flat vs graduated, full bracket thresholds and rates, standard deductions (single and married filing jointly), and detailed…

CSVJSONGitHubUpdated yearlyUnited States2026updated 2mo ago

A sourced, machine-readable dataset classifying all 50 U.S. states by property-tax-sale system (tax lien certificate vs tax deed vs redeemable deed), with statutory maximum interest/penalty rates, redemption periods, and the primary statute plus official source for every state. Each state is scored…

CSVJSON

An open dataset of GitHub-derived signals for early-stage venture capital deal-flow analysis. It tracks startup activity by combining public GitHub metrics (commit cadence, contributor growth, star velocity) with normalized sector aggregates and signal-type time series. The dataset contains 309…

CSVHugging FaceCC BYUpdated monthlyGlobal2024–01 / 2026-04

Webb Databasewebb-database.com

Aggregates and structures public financial data from HKEX, the SFC, the Hong Kong Law Society, UK Companies House, and other official sources. It provides organized, searchable datasets on listed companies, corporate entities, and related financial information, many in machine-readable formats.

Monthly statistics on how SEC filings move US stocks. Importance scores (1-10) assigned in real time before the market reacts, versus measured next-session excess price moves, split by filing type, sentiment and market cap. Includes a per-event archive (ticker, company, form, score, outcome) and a…

CSVJSONResearch archiveCC BYUpdated monthly

Structured record of AML/BSA fines, sanctions actions, GDPR enforcement decisions and identity-data breaches affecting banks, crypto platforms, payment firms and gambling operators. 27 records from 20 regulators across 10 jurisdictions, covering November 2023 to August 2026. Each row carries…

CSVJSONXMLCC BY2023–11-21/2026-08-20

Every listed KOSPI, KOSDAQ and KONEX ticker with a T+1 settled close, rebuilt every trading day around 18:30 KST - no signup, no API key. DART filings are carried down to the minute of receipt, which the official DART API does not publish (it returns a filing date only); post-filing price paths are…

CSVJSONParquetAPIHugging FaceCC BY-NCUpdated dailySouth Korea2026–

Built on the open awesomedata/awesome-public-datasets list by its contributors, licensed MIT. Free Datasets is an independent project, not affiliated with the list's maintainers.

About Synced Oct 16, 2026

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