1) If you want to check the product stock out quantity
2) Go to "Stock-outs"
3) Click "Search Tools" and choose your item in "Select Item"
4) You will saw the Total deduct quantity at the last row. This Total deduct quantity is total up the current row quantity.
5) At right top have a selection is display how many row in one page and Total deduct quantity will be recalculated.
6) You also can you the "Created From" and "Created To" filter to select the specific date to check the stock out quantity on that specific date.