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…
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.
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…
AptToSell South Korea Housing Subscription Reference Data (2026)AptToSell Data Project
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…
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.
Plain CSV and JSON datasets on cryptocurrency derivatives and market structure, published in a public Git repository and refreshed daily by an automated export. They cover weekly CFTC Commitments of Traders positioning for CME Bitcoin, Micro Bitcoin, Ether and Micro Ether futures since 2018-04…
CBOE Futures Exchangecboe.com
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…
ChainCosts Exchange Withdrawal FeesChainCosts
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…
Card-Network Chargeback Reason CodesChargebackKit
2Open 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…
ClearTrace DEX Execution QualityClearTrace
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.
Dealaka US Sign-Up BonusesDealaka
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…
Dividend Data Toolkit - SCHD Payments and HoldingsDividendSteps
1Dated 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…
Complete FAANG Stock datakaggle.com
This data set contains all the stock data of FAANG companies from the day they started trading.
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…
Global Solo Banking Access IndexGlobal Solo
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…
Google Financegoogle.com
Institutional AAOIFI Halal Cryptocurrency DatasetHalal Crypto Index
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.
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.
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.
M&A Multiples Index (SMB & Lower-Middle-Market)ExitValue.ai
5Open 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…
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…
NASDAQdata.nasdaq.com
NYSE Market Dataftp.nyxdata.com
OANDAoanda.com
OpenCard DBgithub.com
3Community-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…
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…
Peru SMV Financial StatementsAtlasLedger
2Normalized 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.
PredScope Prediction Markets APIPredScope
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…
Prop-Firm Rules CensusPropSurvival
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…
Quandlquandl.com
Resimanor South Korea Stress DSR Mortgage Limit Reference Data (2026)Resimanor Data Project
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…
SBA 7(a) Loan Charge-Off Rates 1992-2026Finance Clearly
1Charge-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…
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…
SatoshiMacro Bitcoin Cycle ModelSatoshiMacro
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…
St Louis Federalfred.stlouisfed.org
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…
Sweepbase Crypto Cards DatasetSweepbase
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…
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…
UK Payment Practices 2017-2026Finance Clearly
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…
US Executive-Branch Stock Trade Disclosures (OGE Form 278)US Office of Government Ethics (source filings)
1Stock 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…
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…
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…
US State Tax Lien and Tax Deed Dataset (2026)TaxLienSimple
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…
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…
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.
Wiseek Filing ImpactWiseek
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…
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…
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…