Hi All,
I am looking help to calculate cost of sale as per buy price till Buy stock get exhausted.
Calculate of Cost = Buy price * Sales Stock
Input :
| ID | Buy - Sell | Price | Stock | Date | 
| A | B | 84.17 | 500,000,000 | 01-Jun-22 | 
| A | B | 84.18 | 200,000,000 | 02-Jun-22 | 
| A | B | 83.18 | 500,000,000 | 02-Jun-22 | 
| A | S | 81.49 | - 500,000,000 | 09-Jun-22 | 
| A | S | 81.50 | - 700,000,000 | 15-Jul-22 | 
| A | B | 81.04 | 150,000,000 | 08-Aug-22 | 
| A | B | 80.04 | 150,000,000 | 08-Aug-22 | 
| A | S | 81.14 | - 50,000,000 | 17-Aug-22 | 
| A | S | 81.14 | - 50,000,000 | 17-Aug-22 | 
| A | S | 81.20 | - 75,000,000 | 25-Aug-22 | 
| A | S | 81.20 | - 75,000,000 | 25-Aug-22 | 
| A | S | 81.27 | - 50,000,000 | 07-Sep-22 | 
| A | B | 82.68 | 75,000,000 | 21-Mar-23 | 
Output to calculate Cost :
| ID | Buy | Buy Price | Buy Stock | Date | Sell | Price | Sales Stock | Date | Cost (Buy Price * Sales Stock)  | |
| A | B | 84.17 | 500,000,000 | 01-Jun-22 | ||||||
| A | B | 84.18 | 200,000,000 | 02-Jun-22 | ||||||
| A | B | 83.18 | 500,000,000 | 02-Jun-22 | ||||||
| 1,200,000,000 | ||||||||||
| S | 81.49 | - 500,000,000 | 09-Jun-22 | -420855500 | ||||||
| S | 81.50 | - 700,000,000 | 15-Jul-22 | 584236200 | ||||||
| - 1,200,000,000 | ||||||||||
| A | B | 81.04 | 150,000,000 | 08-Aug-22 | ||||||
| A | B | 80.04 | 150,000,000 | 08-Aug-22 | ||||||
| 300,000,000 | ||||||||||
| S | 81.14 | - 50,000,000 | 17-Aug-22 | -40518250 | ||||||
| S | 81.14 | - 50,000,000 | 17-Aug-22 | -40518250 | ||||||
| S | 81.20 | - 75,000,000 | 25-Aug-22 | 240,609,500 | ||||||
| S | 81.20 | - 75,000,000 | 25-Aug-22 | |||||||
| S | 81.27 | - 50,000,000 | 07-Sep-22 | |||||||
| - 300,000,000 | ||||||||||
| A | B | 82.6751 | 75,000,000 | 21-Mar-23 | 
