| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Sep 1980 | USD | 4.002 | 4.125 | 4.002 | 4.002 | 1.334 | +0.375 (+10.34%) | 19,600 |
| 16 Sep 1980 | USD | 3.627 | 3.876 | 3.627 | 3.627 | 1.209 | 0.0 (0.0%) | 22,200 |
| 15 Sep 1980 | USD | 3.627 | 3.75 | 3.627 | 3.627 | 1.209 | 0.0 (0.0%) | 14,300 |
| 12 Sep 1980 | USD | 3.627 | 3.75 | 3.627 | 3.627 | 1.209 | +0.126 (+3.60%) | 7,100 |
| 11 Sep 1980 | USD | 3.501 | 3.627 | 3.501 | 3.501 | 1.167 | 0.0 (0.0%) | 5,900 |
| 10 Sep 1980 | USD | 3.501 | 3.627 | 3.501 | 3.501 | 1.167 | +0.126 (+3.73%) | 10,100 |
| 9 Sep 1980 | USD | 3.375 | 3.627 | 3.375 | 3.375 | 1.125 | -0.126 (-3.60%) | 17,200 |
| 8 Sep 1980 | USD | 3.501 | 3.627 | 3.501 | 3.501 | 1.167 | -0.375 (-9.67%) | 29,000 |
| 5 Sep 1980 | USD | 3.876 | 4.002 | 3.876 | 3.876 | 1.292 | 0.0 (0.0%) | 19,000 |
| 4 Sep 1980 | USD | 3.876 | 4.002 | 3.876 | 3.876 | 1.292 | -0.126 (-3.15%) | 15,400 |
| 3 Sep 1980 | USD | 4.002 | 4.125 | 4.002 | 4.002 | 1.334 | -0.123 (-2.98%) | 40,000 |
| 2 Sep 1980 | USD | 4.125 | 4.251 | 4.125 | 4.125 | 1.375 | 0.0 (0.0%) | 33,600 |
| 29 Aug 1980 | USD | 4.125 | 4.251 | 4.125 | 4.125 | 1.375 | +0.75 (+22.22%) | 52,900 |
| 28 Aug 1980 | USD | 3.375 | 3.501 | 3.375 | 3.375 | 1.125 | +0.123 (+3.78%) | 17,600 |
| 27 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 35,800 |
| 26 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 35,500 |
| 25 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 28,200 |
| 22 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 18,200 |
| 21 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 14,800 |
| 20 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 8,900 |
| 19 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | 0.0 (0.0%) | 28,000 |
| 18 Aug 1980 | USD | 3.252 | 3.375 | 3.252 | 3.252 | 1.084 | -0.123 (-3.64%) | 30,000 |
| 15 Aug 1980 | USD | 3.375 | 3.501 | 3.375 | 3.375 | 1.125 | 0.0 (0.0%) | 20,700 |
| 14 Aug 1980 | USD | 3.375 | 3.501 | 3.375 | 3.375 | 1.125 | -0.126 (-3.60%) | 68,500 |
| 13 Aug 1980 | USD | 3.501 | 3.75 | 3.501 | 3.501 | 1.167 | +0.75 (+27.26%) | 81,700 |
| 12 Aug 1980 | USD | 2.751 | 3 | 2.751 | 2.751 | 0.917 | +0.624 (+29.34%) | 83,600 |
| 11 Aug 1980 | USD | 2.127 | 2.25 | 2.127 | 2.127 | 0.709 | +0.126 (+6.30%) | 9,800 |
| 8 Aug 1980 | USD | 2.001 | 2.25 | 2.001 | 2.001 | 0.667 | +0.126 (+6.72%) | 20,300 |
| 7 Aug 1980 | USD | 1.875 | 2.001 | 1.875 | 1.875 | 0.625 | 0.0 (0.0%) | 3,700 |
| 6 Aug 1980 | USD | 1.875 | 2.001 | 1.875 | 1.875 | 0.625 | 0.0 (0.0%) | 1,800 |
