Yap - Finance API Demo

With Yap users can draw a variety of chart types, including CandleStick Charts, Spider Charts, and Histogram Charts for specific timeframes.
Creating charts is as simple as right-clicking on a symbol and selecting the desired chart type, allowing for easy comparison of multiple symbols.
Advanced zoom and pan features enhance interactivity, with basic zoom functions supported by click, drag, and mouse-wheel controls, and the escape key quickly resetting the zoom level. Customizable line charts enable users to change line colors at any time and highlight lines by clicking on the symbol. Different chart background grid types can be selected from the menu.
Advanced features cater to more experienced users, who can add multiple symbols quickly by submitting titles separated by a space character. The application allows for direct comparison of different timeframes to analyze stock performance.
Users can save advanced analysis details to an Excel xlsx file, facilitating the comparison of various details of all entered symbols in beautifully colored, large Excel sheets. Its important to ensure that Microsoft Excel is closed before writing to the same filename; check out LibreOffice Calc. An example exported stock sheet set is available for all major indexes.
For example the application calculates volatility and win probability for each title and time period, making it perfect for comparing the performance of many symbols at once.
The executables are compiled statically for Windows, macOS and Linux, ensuring robust performance across all platforms. Yap supports very big high-resolution fullscreen charts, providing a clear and detailed view of stock data. Some operating systems even benefit from hardware-acceleration. Released under the GNU/GPL License, this app is 100% free and it comes without a warranty!
With its powerful features and user-friendly interface, this desktop software application is an essential tool for traders looking to analyze and compare stock details efficiently.
Downloads

13,4 MB (13.362.072 bytes) md5 5b4882660bbf2102d4d864441181d01a
Yap - Finance API Demo - Windows x64 MinGW15,0 MB (14.988.717 bytes) md5 4d74d85c7c41c90aeaeae5e7f41340f8

7,5 MB (7.517.220 bytes) md5 1e64063d84138ddacd722288b52f9204

25,3 MB (25.345.132 bytes) md5 23679b6a17a6884b3ec22b03f137e01a
The latest version was built on May 17 2025 09:42:14
New Features: Relative Strength Index, Cross-Sectional Momentum, Time-Series Momentum

4,1 MB (4.025.714 bytes) md5 73b3ee2ac55a1e273b7e7e335159a478
Yap - Stock Sheet - S&P 100 Excel xlsx13,1 MB (13.099.609 bytes) md5 dfb8abdfe3a27700eb2cc64f167cbba7
Yap - Stock Sheet - S&P 500 Excel xlsx61,1 MB (61.063.757 bytes) md5 b91c248e677c10b32934a148497b4c5b
Yap - Stock Sheet - NASDAQ 100 Excel xlsx11,9 MB (11.820.605 bytes) md5 e99b96073e8e429d6bcf48b9d06c4064
Yap - Stock Sheet - EURO STOXX 50 Excel xlsx6,3 MB (6.223.757 bytes) md5 4dcc60c757687cdd31e346feaf68b4a1
Yap - Stock Sheet - Nikkei 225 Excel xlsx26,0 MB (25.939.578 bytes) md5 03848aebfeb71a2e5971f372ebc9a73e
Yap - Stock Sheet - DAX Excel xlsx4,8 MB (4.766.340 bytes) md5 e746c9b79f7cb13be191c067b426dc40
Yap - Stock Sheet - TecDAX Excel xlsx3,5 MB (3.489.319 bytes) md5 597e379438f001a90685160c903dabc5
Yap - Stock Sheet - CAC 40 Excel xlsx5,1 MB (5.093.786 bytes) md5 a0d4d029fabe669ee33b1460634de7ec
Updated May 2025
Screenshot

So long, and thanks for all the fish.