Precomputed technical indicators, support/resistance levels, pattern recognition and aggregate indicators' signal are supported via our API. 15+ years of earnings call transcripts with downloadable audio. Real-time news, reddit, twitter sentiment to help you understand where the market is heading.

$ wscat -c wss://stream.data.alpaca.markets/v2/sip connected (press CTRL+C to quit) < [{"T":"success","msg":"connected"}] > {"action": "auth", "key": "*****", "secret": "*****"} < [{"T":"success","msg":"authenticated"}] > {"action": "subscribe", "trades": ["AAPL"], "quotes": ["AMD", "CLDR"], "bars": ["*"],"dailyBars":["VOO"],"statuses":["*"]} < [{"T":"subscription","trades":["AAPL"],"quotes":["AMD","CLDR"],"bars":["*"],"updatedBars":[],"dailyBars":["VOO"],"statuses":["*"],"lulds":[],"corrections":["AAPL"],"cancelErrors":["AAPL"]}] < [{"T":"q","S":"AMD","bx":"K","bp":91.95,"bs":2,"ax":"Q","ap":

FREE Get API Key ... Intraday market data & real-time updates for US tickers. From$9.99 Pricing ... EDGAR Filings Access Seamlessly fetch company filings with our 6 new EDGAR endpoints. Access 10-K, 10-Q, 8-K, and other SEC documents in real-time to power financial research and compliance. Obtain real-time stock data for more than 30,000 tickers down to the minute, request intraday quotes for tickers from IEX, or search 15+ years of accurate EOD historical market data.

Real-time tick by tick data grants full control over the current stock quotes. API data is accessible in various aggregated intervals from 1‑minute to 1-month. Institutional grade low latency (170ms) data streaming via WebSocket.

Massive's LULD WebSocket channel streams Limit Up/Limit Down price band updates, halts, and resumptions for every NMS stock in real time. ... Massive’s Futures APIs are now generally available, providing real-time and historical market data for top U.S.

Replay every U.S. equities trade, quote, and order at up to 19.2 million ticks per second. Subscribe to every update of each symbol on the venue in a single API call. Access live auction imbalances, paired and total quantities, and intraday symbol definitions for all U.S. equities. Track IPOs, trading status changes, and listing events in real time. The first API to deliver full order book depth over the internet. Access the entire universe of U.S. stocks and ETFs from anywhere.

Stream real-time quotes for stocks, ETFs, indexes, forex, crypto, and commodities with FMP's APIs. Built to power financial apps and dashboards.

February 10, 2026 - Live for US stocks: delayed quotes with last trade price and time, bid and ask prices with sizes and timestamps, trading volume, daily change, 52-week range, market cap.

Nasdaq Consolidated Quotes and Trades provides investors with easy and flexible access to high quality and reliable real time, streaming level 1 data, including the best bid, best ask, and best price for Nasdaq-, NYSE-, NYSE American, OTCBB ...

Our historical API supports any identifier (active or inactive) at any point in time so that you can eliminate survivorship bias in your analysis. ... QUODD offers several advanced APIs that provide additional delivery options to our suite of market indices APIs. ... Stream live stock quotes to a server or directly to mobile and web devices, with just a few lines of code and no infrastructure. ... Better engage your clients with easy-to-implement real-time stock alerts for price, volume, and other events.

Answer (1 of 10): Zerodha provides a full fledge API. They charge 2000 INR for that. But it includes placing the order also. If you are interested in only historical data then use Quandl. I have developing some strategies by getting data from here only.

Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning.

January 22, 2026 - Its biggest highlight is unlimited free calls for basic quotes, making it perfect for quantitative backtesting, real-time monitoring, and trading system development. ... Visit the official website to register and obtain an API Token. Include the Token in request headers for authentication. Use REST endpoints for batch queries and WebSocket for real-time push. Supported Markets: US stocks (US), Hong Kong stocks (HK), A-shares (SH/SZ), Australia (AU), Singapore, Thailand, Japan, South Korea, and others.

Nasdaq Data Link offers the following real-time products through a streaming API: Nasdaq Basic Nasdaq Last Sale+ Nasdaq TotalView Nasdaq Consolidated Quotes and Trades Nasdaq Texas BBO and Nasdaq Texas Last Sale PSX BBO and PSX Last Sale Nasdaq ...

After the subscription is successful, OpenD will continue to receive pushes from the server, False means that there is no need to push to the script temporarily if ret_sub == RET_OK: # Subscription successful ret, data = quote_ctx.get_stock_quote(['US.AAPL']) # Get real-time data of subscription stock quotes if ret == RET_OK: print(data) print(data['code'][0]) # Take the first stock code print(data['code'].values.tolist()) # Convert to list else: print('error:', data) else: print('subscription failed', err_message) quote_ctx.close() # Close the current connection, OpenD will automatically cancel the corresponding type of subscription for the corresponding stock after 1 minute

Get quick real-time stock snapshots with the FMP Stock Quote Short API. Access key data like current price, volume, and changes for fast market insights.

Near-real-time delayed stock quotes from CBOE with 15-minute lag, ideal for display and monitoring.Learn more ... Display quality, full-market volume real-time data with minimal exchange fees. Sourced from CTA A, CTA B, and UTP SIPs covering 100% of US equity volume.Learn more ... Real-time stock prices with minimal exchange fees, sourced from IEX. Covers all US stocks with API and WebSocket access.Learn more

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