| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Sep 1980 | USD | 21.75 | 22.875 | 21.626 | 21.75 | 4.2963 | -1.125 (-4.92%) | 10,400 |
| 22 Sep 1980 | USD | 22.875 | 22.875 | 22.001 | 22.875 | 4.5185 | +0.874 (+3.97%) | 23,500 |
| 19 Sep 1980 | USD | 22.001 | 23.501 | 20.876 | 22.001 | 4.3459 | +0.75 (+3.53%) | 23,200 |
| 18 Sep 1980 | USD | 21.251 | 21.875 | 20.876 | 21.251 | 4.1977 | -0.75 (-3.41%) | 16,100 |
| 17 Sep 1980 | USD | 22.001 | 22.001 | 20.501 | 22.001 | 4.3459 | +1.751 (+8.65%) | 19,800 |
| 16 Sep 1980 | USD | 20.25 | 20.375 | 19.625 | 20.25 | 4 | +0.625 (+3.18%) | 8,400 |
| 15 Sep 1980 | USD | 19.625 | 19.625 | 18.875 | 19.625 | 3.8765 | -0.25 (-1.26%) | 18,400 |
| 12 Sep 1980 | USD | 19.875 | 20.75 | 19.751 | 19.875 | 3.9259 | +0.124 (+0.63%) | 15,300 |
| 11 Sep 1980 | USD | 19.751 | 20.501 | 18.5 | 19.751 | 3.9014 | +1.376 (+7.49%) | 20,900 |
| 10 Sep 1980 | USD | 18.375 | 18.5 | 18 | 18.375 | 3.6296 | +0.375 (+2.08%) | 19,300 |
| 9 Sep 1980 | USD | 18 | 18 | 17.625 | 18 | 3.5556 | 0.0 (0.0%) | 9,300 |
| 8 Sep 1980 | USD | 18 | 18.125 | 17.876 | 18 | 3.5556 | +0.124 (+0.69%) | 3,900 |
| 5 Sep 1980 | USD | 17.876 | 18.251 | 17.876 | 17.876 | 3.5311 | 0.0 (0.0%) | 4,800 |
| 4 Sep 1980 | USD | 17.876 | 18.125 | 17.625 | 17.876 | 3.5311 | 0.0 (0.0%) | 6,800 |
| 3 Sep 1980 | USD | 17.876 | 17.876 | 17.501 | 17.876 | 3.5311 | +0.126 (+0.71%) | 4,400 |
| 2 Sep 1980 | USD | 17.75 | 18.375 | 17.625 | 17.75 | 3.5062 | 0.0 (0.0%) | 4,100 |
| 29 Aug 1980 | USD | 17.75 | 18.251 | 17.625 | 17.75 | 3.5062 | -0.375 (-2.07%) | 7,200 |
| 28 Aug 1980 | USD | 18.125 | 18.375 | 18 | 18.125 | 3.5802 | +0.125 (+0.69%) | 5,300 |
| 27 Aug 1980 | USD | 18 | 18.5 | 17.75 | 18 | 3.5556 | -0.375 (-2.04%) | 10,900 |
| 26 Aug 1980 | USD | 18.375 | 18.626 | 18.125 | 18.375 | 3.6296 | +0.124 (+0.68%) | 11,600 |
| 25 Aug 1980 | USD | 18.251 | 18.626 | 17.25 | 18.251 | 3.6051 | +0.75 (+4.29%) | 6,500 |
| 22 Aug 1980 | USD | 17.501 | 17.876 | 17 | 17.501 | 3.457 | +0.501 (+2.95%) | 12,800 |
| 21 Aug 1980 | USD | 17 | 17 | 16.125 | 17 | 3.358 | +0.999 (+6.24%) | 15,700 |
| 20 Aug 1980 | USD | 16.001 | 16.25 | 15.626 | 16.001 | 3.1607 | 0.0 (0.0%) | 7,000 |
| 19 Aug 1980 | USD | 16.001 | 16.125 | 15.125 | 16.001 | 3.1607 | +0.126 (+0.79%) | 13,300 |
| 18 Aug 1980 | USD | 15.875 | 17.126 | 15.626 | 15.875 | 3.1358 | -1.125 (-6.62%) | 8,900 |
| 15 Aug 1980 | USD | 17 | 17.126 | 16.001 | 17 | 3.358 | +1.374 (+8.79%) | 22,500 |
| 14 Aug 1980 | USD | 15.626 | 15.875 | 14.25 | 15.626 | 3.0866 | +1.125 (+7.76%) | 9,400 |
| 13 Aug 1980 | USD | 14.501 | 14.501 | 14.126 | 14.501 | 2.8644 | +0.375 (+2.65%) | 2,900 |
| 12 Aug 1980 | USD | 14.126 | 14.501 | 14.126 | 14.126 | 2.7903 | -0.124 (-0.87%) | 6,200 |
