Hi,
Please refer Tcode - S_P00_07000139 (Stock Card and Inventory Material Report) to get stock report as you required .As already suggested above , MB5B or MC.9 report can also be used for opening, Receipt, Issue & closing stock.
Or Refer table MSEG,MKPF & MBEWH for data related to stock.
Thanx
Abhishek Tiwari