| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Sep 1980 | USD | 24.256 | 25 | 24.256 | 24.256 | 0.758 | 0.0 (0.0%) | 20,000 |
| 18 Sep 1980 | USD | 24.256 | 25 | 24.256 | 24.256 | 0.758 | +0.256 (+1.07%) | 23,400 |
| 17 Sep 1980 | USD | 24 | 24.752 | 24 | 24 | 0.75 | +0.248 (+1.04%) | 2,700 |
| 16 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | 0.0 (0.0%) | 1,400 |
| 15 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | 0.0 (0.0%) | 800 |
| 12 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | 0.0 (0.0%) | 600 |
| 11 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | 0.0 (0.0%) | 600 |
| 10 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | 0.0 (0.0%) | 800 |
| 9 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | 0.0 (0.0%) | 1,000 |
| 8 Sep 1980 | USD | 23.752 | 24.504 | 23.752 | 23.752 | 0.7422 | +0.248 (+1.06%) | 1,000 |
| 5 Sep 1980 | USD | 23.504 | 24.256 | 23.504 | 23.504 | 0.7345 | +0.248 (+1.07%) | 800 |
| 4 Sep 1980 | USD | 23.256 | 24 | 23.256 | 23.256 | 0.7268 | +0.256 (+1.11%) | 1,700 |
| 3 Sep 1980 | USD | 23 | 23.504 | 23 | 23 | 0.7188 | +0.496 (+2.20%) | 1,500 |
| 2 Sep 1980 | USD | 22.504 | 23.256 | 22.504 | 22.504 | 0.7033 | +0.504 (+2.29%) | 5,000 |
| 29 Aug 1980 | USD | 22 | 22.504 | 22 | 22 | 0.6875 | -1 (-4.35%) | 9,400 |
| 28 Aug 1980 | USD | 23 | 23.256 | 23 | 23 | 0.7188 | -0.504 (-2.14%) | 14,600 |
| 27 Aug 1980 | USD | 23.504 | 24 | 23.504 | 23.504 | 0.7345 | 0.0 (0.0%) | 36,000 |
| 26 Aug 1980 | USD | 23.504 | 23.752 | 23.504 | 23.504 | 0.7345 | -0.248 (-1.04%) | 31,300 |
| 25 Aug 1980 | USD | 23.752 | 24.256 | 23.752 | 23.752 | 0.7422 | -0.504 (-2.08%) | 7,400 |
| 22 Aug 1980 | USD | 24.256 | 24.504 | 24.256 | 24.256 | 0.758 | -0.248 (-1.01%) | 8,000 |
| 21 Aug 1980 | USD | 24.504 | 24.752 | 24.504 | 24.504 | 0.7658 | 0.0 (0.0%) | 7,500 |
| 20 Aug 1980 | USD | 24.504 | 24.752 | 24.504 | 24.504 | 0.7658 | +0.248 (+1.02%) | 4,400 |
| 19 Aug 1980 | USD | 24.256 | 24.504 | 24.256 | 24.256 | 0.758 | -0.248 (-1.01%) | 6,400 |
| 18 Aug 1980 | USD | 24.504 | 24.752 | 24.504 | 24.504 | 0.7658 | 0.0 (0.0%) | 15,700 |
| 15 Aug 1980 | USD | 24.504 | 25 | 24.504 | 24.504 | 0.7658 | +1 (+4.25%) | 16,100 |
| 14 Aug 1980 | USD | 23.504 | 24 | 23.504 | 23.504 | 0.7345 | 0.0 (0.0%) | 16,000 |
| 13 Aug 1980 | USD | 23.504 | 24 | 23.504 | 23.504 | 0.7345 | 0.0 (0.0%) | 7,300 |
| 12 Aug 1980 | USD | 23.504 | 24 | 23.504 | 23.504 | 0.7345 | -0.248 (-1.04%) | 7,400 |
| 11 Aug 1980 | USD | 23.752 | 24 | 23.752 | 23.752 | 0.7422 | +0.248 (+1.06%) | 2,000 |
| 8 Aug 1980 | USD | 23.504 | 24 | 23.504 | 23.504 | 0.7345 | -0.248 (-1.04%) | 24,500 |
