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CHANGELOG


5.4

Bug Fix Update

  • Fixed IndexError with tksheet versions >=5.0.29. Issue: #24 , #25 , #28 , #32 and #33. Pull Request: #34 (Thanks to @yjagota)
  • Fixed redundant code. Pull Request: #19 (Thanks to @QuickLearner171998)
  • Bumped dependencies to fix known vulnerabilities
  • Updated documentation:
    • Added new contributors to the list
    • Updated table formatting
    • Fixed typos

5.3

Feature and Bug Fix Update

  • New App Icon:

    icon_square

  • Improved Documentation

  • Added Option to alert if last time the data was updated is 5 minutes or more called Warn Late Server Updates

  • Downloading the app icon can be disabled now changing the value of load_nse_icon to False in the config file

    • This is to speed up loading times while using the .py version

  • Added Saving New settings for subsequent runs

    • New Saved settings:
      • Load App Icon
      • Warn Late Server Updates

  • Improved Logging:

    • New Logging messages:
      • Beta status
      • Beta version number

  • Disabled resizability for About window

  • Bumped dependencies for .py version

  • Removed numpy import by casting all numpy.float64 and numpy.int64 types to float and int

    • Removed numpy from requirements but will be installed by pandas anyways

  • Fixed icon not loading in .exe version

  • Prevents crashing the program if it fails to check for updates

  • Prevents crashing the program if icon fails to load correctly

    • Runs the program with the default icon instead

  • Program will exit if an error occurs while trying to load symbols

    • Error message window will be displayed before exiting

5.2

Compatibility and Feature Update

  • Added Support for Linux
    • Notifications only supports Windows 10
  • List of Stocks and Indices is loaded dynamically from https://www.nseindia.com/products-services/equity-derivatives-list-underlyings-information everytime
    • Program is now not required to be updated when there are changes in Stocks and Indices
  • Added name of stock or index in notifications
  • Reworked configuration reading and writing
    • Settings will stay persistent across updates
    • Only invalid values are corrected and missing values are appended
    • Unless a user tampers with it, the config does not reset completely
  • If your running the .py version, icons are now temporarily downloaded every time you run the program and need not be saved separately
  • Disabled text input in Dropdown menus on Login page to prevent errors
  • Improved Logging:
    • New Logging messages:
      • OS Name and Version
      • Error Class along with Error Message
  • Note: Users who are still running version 4.x are recommended to directly update to 5.2 to prevent settings from resetting

5.0

Major Feature Update

  • Added Support for Stocks (Total 141 Stocks). Issue: #8
    • Set Index Mode or Stock Mode then select your preferred Index or Stock
    • Values are in 10s in Stock mode and 1000s in Index mode (to compensate for low values of stocks)
    • Symbol of the Stock is present in the names of the .csv files
    • Appropriate Units are reflected in the headers of .csv files
  • Added Saving New settings for subsequent runs
    • New Saved settings:
      • Index/Stock Mode
      • Selected Stock
  • Fixed possible issues while reading configuration
  • Optimised retrieving data from the API

4.1

Feature and Bug Fix Update

  • Added Dumping Entire Option Chain data to a .csv file. Issues: #3 and #4
    • Dump Entire Option Chain is disabled by default (Enable from Option menu or Ctrl+O)
    • Saves this setting for subsequent runs
  • Added Notifications for changes in value of OI Upper and Lower Boundary Strike Prices
  • Renamed 'Export all to CSV' option to 'Export Table to CSV'
  • Fixed Call and Put OI for 2nd Strike Price not being displayed in K when the Strike Prices were consecutive
  • Fixed issues where export would fail and program would stop if the .csv file is open in some other program or is inaccessible
  • Fixed issue where program stops immediately if you start it before market opens when you have auto stop enabled
  • Prevents crash during Checking for updates due to poor internet connection
  • Fixed 'Quitting Program' being logged even if Debug Logging was off
  • Fixed possible issues while reading configuration

4.0

Major Feature Update

  • Added support for FINNIFTY index
  • Dropped support for NIFTYIT index
  • Added Live Exporting of Data rows to a .csv file
    • Live Exporting is disabled by default (Enable from Option menu or Ctrl+B)
  • Supports exporting data while running multiple instances with different indices and/or expiry dates selected
    • Filename contains the selected index and expiry date. For eg. NSE-OCA-NIFTY-14-Jan-2021.csv will only have the data for NIFTY and 14 Jan 21 regardless of the instance running
  • Adds Column Names to the .csv file if it is created for the first time
  • Added Toast Notifications on Windows when a state of a label changes (except PCR label)
    • Notifications are disabled by default (Enable from Option menu or Ctrl+N)
  • Added option to automatically stop the program at 3:30pm when market closes
    • Auto Stop is disabled by default (Enable from Option menu or Ctrl+K)
  • Added Auto and Manual Check for updates
    • Auto Check for updates are enabled by default (Disable from Option menu or Ctrl+U)
  • Added Saving settings for subsequent runs
    • Saved settings:
      • Selected Index
      • Refresh Interval
      • Live Export
      • Notifications
      • Auto stop at 3:30pm
      • Auto Check for Updates
      • Debug Logging
    • Settings are saved to NSE-OCA.ini
    • Resets NSE-OCA.ini file if incorrectly configured
  • Fixed issue where Points would be 0 for some strike prices. Issue: #6
  • Added NSE icon to all windows (if icon file is missing, default icon will be used)
  • Improved Option Menu
  • Improved messages in Alert boxes
  • Improved Buttons
  • Modified some Labels
  • Improved Logging:
    • New Logging messages:
      • Whether running instance is .py version or .exe
      • Version number
      • Logging Started
      • Logging Stopped
      • Program Quitting
    • Removed unnecessary messages:
      • 'Nse' object has no attribute 'options' 10
      • module 'sys' has no attribute '_MEIPASS' 0
      • invalid command name ".!combobox2" 4
    • Changed name of the log file from nse.log to NSE-OCA.log
  • Many Code Improvements

3.7

Feature Update

  • Added 2nd Highest Call and Put Open Interest and their corresponding Strike Price
    • It is calculated between the OI boundary range (highest in the range)
  • Added option to change refresh interval
  • Reworked Login Screen
  • Added Type Hints in code everywhere
  • Added requirements.txt
  • Reduced size of .exe by ~10%
  • Ceased releasing Python Compiled Files (.pyc/.pyw)
    • Since it runs only on specific versions of Python

3.5

Bug Fix Update

  • Fixed an issue when program would stop refreshing after a few hours (creates a new session everytime)

3.4

Bug Fix Update

  • Fixed an issue when program would stop refreshing after every ~2 hours (creates a new session everytime)
  • Fixed an issue when the program would stop refreshing after one connection error
  • Added Debug Logging (Use this to report any issues)

3.3

Bug Fix Update

  • Now uses sessions and cookies to access the website to solve many connection errors
  • Added units in bottom labels
  • Changed label "Points" to "Value"
  • Refactored code
  • Drastically reduced .exe size (~98MB to ~35MB)

3.2

Bug Fix Update

  • Fixed an issue when the program would stop responding if the internet connection is poor
  • Fixed an issue when no data would be retrieved if the program is run before the website updates for the first time on a day (~9:15 am)
  • Fixed an issue when no data would be retrieved if the expiry date selected expires when the program is running. This now throws an error and stops the program.
  • Added units in column labels
  • Slightly reduced the width of the program's main window

3.1

Bug Fix and .exe Update

  • Fixed error when the entered strike price is towards the upper limit or the lower limit of the table
  • The missing values will be set to 0
  • Used to auto-py-to-exe to compile the program to a .exe file (beta)
  • README.md updated

3.0

Major Compatibility Update

  • Now compatible with the new NSE website
  • Instead of scraping the data from the html the program now calculates the data from a json file which is also the implementation of the new website (Thanks to @medknecth)
  • Since the values on the new website display contracts instead of shares, the values in the program have been updated to display in thousands instead of lacs
  • Completely reworked the main code
  • Updated Login window
  • Dropped support for shares
  • Now only supports the following indexes: NIFTY, BANKNIFTY and NIFTYIT
  • Refreshes every 1 min now, increased from the earlier 30 sec
  • Requires a new module: json
  • Instructions about the data is included in README.md
  • Object Oriented
  • Miscellaneous bug fixes
  • Since the new website disallows and is made for preventing web scraping, you may encounter more connection errors

2.0

Major Feature Update

  • Added GUI
  • Red and Green colour indication for data based on trends
  • Added Stop and Start functionality
  • Added Export to .csv option
  • Added About window with version and links for developer GitHub profile, README, license, releases and sources
  • Instructions about the data is included in README.md

1.0

First Release

  • Enter the final URL from the browser and your preferred Strike Price
  • In case of network or connection errors the program doesn't crash and will keep retrying infinitely
  • If a ZeroDivisionError occurs or some data doesn't exist the value of the variable will be defaulted to 0
  • The program infinitely refreshes every 30 seconds
  • New data is printed only if the server time has changed (To prevent printing duplicate data)
  • Check README.md to see what data is printed and how it's calculated
  • PEP 8 format