Product card: Stock History tab
See every time this item's stock went up or down, and why.
Open Stock History
On the product card, tap the Stock History tab.
Filter by location and date
Use the location chips and the quick ranges (last 7 days, this month, all time, or a custom From/To) to narrow what you see.
Read each movement
Every row shows what happened (Sale, Initial Stock, Restock, etc.), the location, who did it, the reference document, and the before → after count.