# Changelog for Highcharts Stock v9.2.2 (2021-08-24)

- Most changes listed under Highcharts 9.2.2 above also apply to Highcharts Stock 9.2.2.

## Bug fixes
- Fixed [#16238](https://github.com/highcharts/highcharts/issues/16238), a regression causing data grouping information not to reset when zooming in, both in the tooltip and in internal properties.
