| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 1980 | USD | 23.5 | 23.626 | 23.376 | 23.5 | 5.875 | -0.376 (-1.57%) | 13,500 |
| 13 Aug 1980 | USD | 23.876 | 23.876 | 23.376 | 23.876 | 5.969 | +0.25 (+1.06%) | 14,100 |
| 12 Aug 1980 | USD | 23.626 | 23.75 | 23.5 | 23.626 | 5.9065 | 0.0 (0.0%) | 10,000 |
| 11 Aug 1980 | USD | 23.626 | 23.626 | 23.5 | 23.626 | 5.9065 | 0.0 (0.0%) | 23,200 |
| 8 Aug 1980 | USD | 23.626 | 23.876 | 23.376 | 23.626 | 5.9065 | +0.376 (+1.62%) | 16,700 |
| 7 Aug 1980 | USD | 23.25 | 23.5 | 23.126 | 23.25 | 5.8125 | -0.126 (-0.54%) | 20,400 |
| 6 Aug 1980 | USD | 23.376 | 24.126 | 23.25 | 23.376 | 5.844 | -0.75 (-3.11%) | 66,300 |
| 5 Aug 1980 | USD | 24.126 | 24.376 | 24 | 24.126 | 6.0315 | 0.0 (0.0%) | 67,500 |
| 4 Aug 1980 | USD | 24.126 | 24.5 | 24 | 24.126 | 6.0315 | -0.374 (-1.53%) | 119,300 |
| 1 Aug 1980 | USD | 24.5 | 24.75 | 24.376 | 24.5 | 6.125 | -0.25 (-1.01%) | 202,500 |
| 31 Jul 1980 | USD | 24.75 | 24.876 | 24.5 | 24.75 | 6.1875 | -0.126 (-0.51%) | 142,200 |
| 30 Jul 1980 | USD | 24.876 | 25 | 24.876 | 24.876 | 6.219 | -0.124 (-0.50%) | 20,000 |
| 29 Jul 1980 | USD | 25 | 25 | 24.876 | 25 | 6.25 | +0.124 (+0.50%) | 9,400 |
| 28 Jul 1980 | USD | 24.876 | 25 | 24.876 | 24.876 | 6.219 | -0.124 (-0.50%) | 57,200 |
| 25 Jul 1980 | USD | 25 | 25 | 24.876 | 25 | 6.25 | +0.124 (+0.50%) | 20,700 |
| 24 Jul 1980 | USD | 24.876 | 25 | 24.876 | 24.876 | 6.219 | -0.124 (-0.50%) | 10,400 |
| 23 Jul 1980 | USD | 25 | 25 | 24.876 | 25 | 6.25 | 0.0 (0.0%) | 6,000 |
| 22 Jul 1980 | USD | 25 | 25.126 | 24.876 | 25 | 6.25 | +0.124 (+0.50%) | 52,700 |
| 21 Jul 1980 | USD | 24.876 | 25 | 24.75 | 24.876 | 6.219 | 0.0 (0.0%) | 7,000 |
| 18 Jul 1980 | USD | 24.876 | 24.876 | 24.75 | 24.876 | 6.219 | +0.126 (+0.51%) | 41,800 |
| 17 Jul 1980 | USD | 24.75 | 25 | 24.75 | 24.75 | 6.1875 | -0.126 (-0.51%) | 54,000 |
| 16 Jul 1980 | USD | 24.876 | 25 | 24.75 | 24.876 | 6.219 | +0.126 (+0.51%) | 8,400 |
| 15 Jul 1980 | USD | 24.75 | 25 | 24.75 | 24.75 | 6.1875 | 0.0 (0.0%) | 12,100 |
| 14 Jul 1980 | USD | 24.75 | 25 | 24.75 | 24.75 | 6.1875 | 0.0 (0.0%) | 31,500 |
| 11 Jul 1980 | USD | 24.75 | 25 | 24.75 | 24.75 | 6.1875 | 0.0 (0.0%) | 7,200 |
| 10 Jul 1980 | USD | 24.75 | 25 | 24.75 | 24.75 | 6.1875 | -0.126 (-0.51%) | 16,100 |
| 9 Jul 1980 | USD | 24.876 | 25 | 24.876 | 24.876 | 6.219 | -0.124 (-0.50%) | 75,600 |
| 8 Jul 1980 | USD | 25 | 25.126 | 24.876 | 25 | 6.25 | +0.124 (+0.50%) | 696,400 |
| 7 Jul 1980 | USD | 24.876 | 25.126 | 24.876 | 24.876 | 6.219 | -0.124 (-0.50%) | 49,000 |
| 4 Jul 1980 | USD | 25 | 25 | 25 | 25 | 6.25 | 0.0 (0.0%) | 0 |
