Output
#Probale table columns Pweight and prdqty Sum date wise.
#Bigbalprd table Columns Bweight and Bpqty sum date wise.
#ConIssuance Columns Iweight and QTY sum date wise
Floor= (Opening + Iweight),First day opening will be 0
Closing = Floor-Bweight-Pweight
Opening = Closing will forward next day