Hi All,
Happy to share that Rohit Industries Group Pvt Ltd (@adityaduggal) has sponsored the development of improvements to stock ageing report.
Quantity column has been added and also you can get the warehouse-wise stock ageing report.
Find more details in this issue.
https://github.com/frappe/erpnext/issues/16873
Development has been done by Rohit Waghchaure (@rohit_w)
Here is the link to PR.