| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Sep 1980 | USD | 21.251 | 21.501 | 21.125 | 21.251 | 1.7709 | -0.125 (-0.58%) | 8,901 |
| 15 Sep 1980 | USD | 21.376 | 21.376 | 20.376 | 21.376 | 1.7813 | +0.875 (+4.27%) | 9,300 |
| 12 Sep 1980 | USD | 20.501 | 20.501 | 20.251 | 20.501 | 1.7084 | +0.25 (+1.23%) | 2,901 |
| 11 Sep 1980 | USD | 20.251 | 20.501 | 20.251 | 20.251 | 1.6876 | -0.125 (-0.61%) | 2,301 |
| 10 Sep 1980 | USD | 20.376 | 20.752 | 20.376 | 20.376 | 1.698 | -0.125 (-0.61%) | 3,501 |
| 9 Sep 1980 | USD | 20.501 | 20.627 | 20.251 | 20.501 | 1.7084 | -0.126 (-0.61%) | 9,501 |
| 8 Sep 1980 | USD | 20.627 | 20.627 | 20.376 | 20.627 | 1.7189 | 0.0 (0.0%) | 6,900 |
| 5 Sep 1980 | USD | 20.627 | 20.875 | 20.376 | 20.627 | 1.7189 | -0.125 (-0.60%) | 7,701 |
| 4 Sep 1980 | USD | 20.752 | 21.376 | 20.627 | 20.752 | 1.7293 | 0.0 (0.0%) | 24,600 |
| 3 Sep 1980 | USD | 20.752 | 21.251 | 20.376 | 20.752 | 1.7293 | +0.877 (+4.41%) | 36,900 |
| 2 Sep 1980 | USD | 19.875 | 20 | 18.875 | 19.875 | 1.6563 | +1 (+5.30%) | 15,501 |
| 29 Aug 1980 | USD | 18.875 | 18.875 | 18.501 | 18.875 | 1.5729 | +0.374 (+2.02%) | 3,801 |
| 28 Aug 1980 | USD | 18.501 | 18.875 | 18.501 | 18.501 | 1.5418 | -0.126 (-0.68%) | 3,801 |
| 27 Aug 1980 | USD | 18.627 | 18.875 | 18.627 | 18.627 | 1.5523 | -0.248 (-1.31%) | 4,401 |
| 26 Aug 1980 | USD | 18.875 | 18.875 | 18.376 | 18.875 | 1.5729 | +0.248 (+1.33%) | 6,801 |
| 25 Aug 1980 | USD | 18.627 | 19 | 18.501 | 18.627 | 1.5523 | -0.373 (-1.96%) | 5,301 |
| 22 Aug 1980 | USD | 19 | 19.376 | 19 | 19 | 1.5833 | 0.0 (0.0%) | 9,600 |
| 21 Aug 1980 | USD | 19 | 19 | 18.376 | 19 | 1.5833 | +0.499 (+2.70%) | 8,601 |
| 20 Aug 1980 | USD | 18.501 | 18.501 | 18.251 | 18.501 | 1.5418 | 0.0 (0.0%) | 10,500 |
| 19 Aug 1980 | USD | 18.501 | 18.752 | 18.125 | 18.501 | 1.5418 | -0.374 (-1.98%) | 5,601 |
| 18 Aug 1980 | USD | 18.875 | 19.251 | 18.627 | 18.875 | 1.5729 | -0.376 (-1.95%) | 8,800 |
| 15 Aug 1980 | USD | 19.251 | 19.376 | 19 | 19.251 | 1.6043 | +0.251 (+1.32%) | 9,000 |
| 14 Aug 1980 | USD | 19 | 19.251 | 18.125 | 19 | 1.5833 | +0.624 (+3.40%) | 7,200 |
| 13 Aug 1980 | USD | 18.376 | 18.752 | 18.251 | 18.376 | 1.5313 | -0.376 (-2.01%) | 5,700 |
| 12 Aug 1980 | USD | 18.752 | 19.376 | 18.752 | 18.752 | 1.5627 | -0.499 (-2.59%) | 9,300 |
| 11 Aug 1980 | USD | 19.251 | 19.752 | 19 | 19.251 | 1.6043 | -0.376 (-1.92%) | 9,900 |
| 8 Aug 1980 | USD | 19.627 | 19.875 | 19.627 | 19.627 | 1.6356 | -0.125 (-0.63%) | 13,900 |
| 7 Aug 1980 | USD | 19.752 | 19.752 | 19.251 | 19.752 | 1.646 | +0.251 (+1.29%) | 11,901 |
| 6 Aug 1980 | USD | 19.501 | 19.627 | 19 | 19.501 | 1.6251 | +0.25 (+1.30%) | 7,000 |
| 5 Aug 1980 | USD | 19.251 | 19.627 | 19.125 | 19.251 | 1.6043 | 0.0 (0.0%) | 15,400 |
