3 июн. 2021 г. · Polygon.io offers two years worth of minute-level data for free via the Aggregates API endpoint. All you need is a Stocks Basic subscription to access that ...

13 мая 2022 г. · SPY historical intraday data costs money. But you can find years worth of free minute-by-minute SPX data (basically the same as SPY, just ...

15 янв. 2024 г. · I'm trying to do some backtesting with SPY intraday 5 min data I've obtained via API from Alphavantage however I'm seeing that there are random spikes in the ...

1 мар. 2021 г. · Finding historical intraday quote data can be challenging due to various factors such as limited availability, high costs, and technical ...

23 янв. 2023 г. · I'm hoping to do some backtesting on some of my investment ideas, and would like to have access to hourly SPY data over the last 20ish years.

29 мая 2023 г. · If you need cheap and easy to fetch, your best choice is Databento, which has 5 years, and you can get nearly as many symbols as IQFeed under their $125 free ...

24 мая 2023 г. · Intraday option price data may be obtained for free by decompiling TOS, amending the code, and then recompiling it. It will come through in a ...

29 мая 2022 г. · I have been trying to locate free data at the hourly interval for the S&P500 index. However, after searching through Google, I have been unable to locate a ...

2 нояб. 2024 г. · ... historical ... A script can be backtested on years and years of data and perhaps include pivotal moments like jobs data, unemployment data etc.

21 мая 2022 г. · Does anyone know where I can get a reasonable amount (say 10 years) of level 2 historical data for SPY? It needs to be somewhere reputable.