We need Daily email report of changed/updated stock items.

in calendar day Example Product A stock value is changed from 10 to 15 & Product B stock values is changed from 15 to 10 and so on.

We need following email alert sent once at scheduled time.

Item Current Stock Previous Stock Product A 15 10 Product B 10 15

Is this possible? If so, can you please quote the fee and timeframe?