Alpaca Market Data


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Alpaca Data API - API for Free Real-Time Stock Market Data

Alpaca Data API to Access Real-Time Stock Market Data for Free Market data matters when you trade. That’s why we are excited to announce the Alpaca Data API, a brand new data product that we built from scratch to creat…

6 2036 June 9, 2021
About the Alpaca Market Data category
1 712 June 1, 2020
Adjusted historical data?
16 614 September 17, 2021
Rate Limit/ HTTP 429 errors
0 15 September 17, 2021
Is historical 1-min VWAP available in the v2 data API?
1 55 September 16, 2021
'timeframe' in Bars API is an 'unexpected parameter'. Bug?
1 17 September 16, 2021
ListHistoricalBarsAsync.. returning null values
2 18 September 16, 2021
Start can not be after end
0 23 September 16, 2021
Sell Volume vs Buy Volume
11 100 September 15, 2021
Getting forbidden as a response whenever hitting the Market Data api
0 13 September 14, 2021
Data v2 historic trade time seems to have wrong timezone
2 292 May 24, 2021
Multiple connections to Market Data Websocket
7 224 September 10, 2021
Historic Tick by tick data
14 1155 September 8, 2021
Missing Data Minute Bars SPY
0 28 September 4, 2021
Getting weird quotes
1 69 August 31, 2021
Inconsistent Quotes
1 104 August 30, 2021
Trying to Upgrade my Account
0 52 August 20, 2021
Am I using alpaca market data correctly? No orders are going through?
2 101 August 16, 2021
Newbie : clientData.ListHistoricalBarsAsync issue (Possibly data subscription based)
2 50 August 13, 2021
Not getting any market trade data using WebSocket in JavaScript
1 60 August 13, 2021
Websocket disconnects
0 53 August 11, 2021
Getting "internal server error occurred" while trying to subscribe to market data
0 46 August 11, 2021
Trying to stream after hours market data
0 52 August 10, 2021
Snapshots API failsafe suggestion
0 84 August 7, 2021
Incomplete BARs in Free tier WebSocket?
0 62 August 6, 2021
What is the api call limit for free tier market data?
2 185 August 6, 2021
Streaming connection lost 1006 no reason
2 93 August 1, 2021
Constituents of a particular index by year
2 138 July 31, 2021
Alpaca team - Anyone there?
1 136 July 30, 2021
Market Data 422 Error
0 66 July 28, 2021