Show HN: Free 26-Source Financial Data API with Free Inference

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Financial Data API | bluedoor

Financial Data API

Get real-time and historical data on thousands of public assets

Copy docs for AI<br>View docs

By the numbers

225<br>API routes

26 independent sources of data

100,000+<br>Instruments covered

Stocks, ETFs & funds across US & global exchanges

Asset classes

Equities, ETFs, options, futures, commodities, rates, FX & indices. US and international.

View data pages<br>Read the docs

Rich records for each company

Data assembled exclusively using data from our API.

Snapshot

Market cap$4.97T

P/E (TTM)31.4

Forward P/E16.2

EPS (TTM)$6.54

52-wk high$236.54

52-wk low$138.83

Volume215.7M

Avg volume166.4M

Beta2.24

52-week return +53%

Revenue by fiscal year

FY2026$215.9B

FY2025$130.5B

FY2024$60.9B

FY2023$27.0B

FY2022$26.9B

FY2021$16.7B

Annual history back to FY2001

Options chain

$195.00 C · IV 57%$11.30

$197.50 C · IV 51%$8.69

$200.00 C · IV 46%$6.50

$202.50 C · IV 40%$4.49

$205.00 C · IV 37%$2.69

$207.50 C · IV 37%$1.59

Jun 8 '26 calls · 61 expirations

Corporate actions

Jun 202410-for-1 split

Jul 20214-for-1 split

Sep 20073-for-2 split

Apr 20062-for-1 split

Sep 20012-for-1 split

Plus $0.01 quarterly dividend

Short interest

Shares short297.0M

Days to cover1.94

% of float1.2%

Avg daily volume152.8M

Prior settlement282.9M

Latest settlementMay 15

Up from 248M in February

Latest news

●There's still plenty of time to invest in Nvidia's strong upside momentum Market commentary

●Stocks settle sharply lower as tech companies routed Markets

●Dell's AI toll bridge is paved with record margins AI & semis

●Is Alphabet stock underperforming the Nasdaq? Equities

●VOO: what to know about the first trillion-dollar ETF Funds

De-duplicated across sources

Price history

Today$205.10

Jan 2026$191.13

Jul 2025$177.87

Jan 2025$120.07

Jan 2024$61.53

Jan 2023$19.54

Jul 2021$19.50

Split-adjusted · +951% / 5yr

Peers

AMD<br>MSFT<br>AAPL<br>AMZN<br>META<br>TSLA<br>PLTR

Source-defined comparables

Insider trades

SoldMark A. Stevens · Director 500,000 sh @ $222.38 · Jun 4

SoldMark A. Stevens · Director 500,000 sh @ $217.66 · Jun 2

SoldAarti S. Shah · Director 19,000 sh @ $176.27 · Mar 19

SoldDonald F. Robertson Jr. · Officer 5,396 sh @ $172.58 · Mar 20

SEC Form 4 filings

See the live JSON<br>Read the docs

How we use this API

Get one reconciled NVDA quote, merged across Yahoo, CNBC, and Barchart, in a single call.

Pull Apple's income statement, balance sheet, and cash flow with annual history back to 2001.

Fetch the full Tesla option chain with implied volatility, Greeks, and open interest on every contract.

Get the current S&P 500 constituents with index weights and sector breakdowns.

Surface the day's most-active options and unusual volume across the US market.

Read Microsoft's insider transactions straight from its SEC Form 4 filings.

Pull GameStop's short interest, days-to-cover, and Reg SHO threshold status.

Break down SPY's holdings, sector exposures, and premium or discount to NAV.

Track CFTC Commitments of Traders positioning in crude oil and gold futures.

Ask in plain English how fast Nvidia's data-center revenue is growing, and get a cited answer.

Read the docs

Professional data from the best

Yahoo Finance<br>Google Finance<br>Nasdaq<br>NYSE<br>TradingView<br>CNBC<br>Barchart<br>StockAnalysis<br>Cboe<br>OCC<br>OTC Markets<br>FINRA<br>CFTC<br>U.S. Treasury<br>ETF Issuers<br>Stooq<br>MarketBeat<br>MarketScreener<br>CompaniesMarketCap<br>Slickcharts<br>OpenInsider<br>StockInvest<br>Earnings Whispers<br>EarningsCalls<br>WallStreetZen<br>Insidra

Read the docs

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data docs split read across from

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