app/Processors/Inventory/InventoryStockProcessor.php
public function destroy($itemId, $stockId)
    {
        $item = $this->inventory->findOrFail($itemId);

        $stock = $item->stocks()->findOrFail($stockId);

        return $stock->delete();
    }
public function destroy($itemId, $stockId)
    {
        $item = $this->inventory->findOrFail($itemId);

        $stock = $item->stocks()->findOrFail($stockId);

        return $stock->delete();
    }
Deletes the specified inventory stock.

@param int|string $itemId
@param int|string $stockId

@return bool