| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Sep 1980 | USD | 12.251 | 12.75 | 12 | 12.251 | 3.2669 | -0.499 (-3.91%) | 4,200 |
| 17 Sep 1980 | USD | 12.75 | 13.001 | 12.626 | 12.75 | 3.4 | +0.499 (+4.07%) | 12,500 |
| 16 Sep 1980 | USD | 12.251 | 12.251 | 10.999 | 12.251 | 3.2669 | +1.125 (+10.11%) | 54,000 |
| 15 Sep 1980 | USD | 11.126 | 11.25 | 10.999 | 11.126 | 2.9669 | +0.127 (+1.15%) | 12,200 |
| 12 Sep 1980 | USD | 10.999 | 10.999 | 10.751 | 10.999 | 2.9331 | -0.127 (-1.14%) | 3,300 |
| 11 Sep 1980 | USD | 11.126 | 11.126 | 10.875 | 11.126 | 2.9669 | -0.124 (-1.10%) | 2,200 |
| 10 Sep 1980 | USD | 11.25 | 11.374 | 10.999 | 11.25 | 3 | 0.0 (0.0%) | 4,900 |
| 9 Sep 1980 | USD | 11.25 | 11.374 | 10.999 | 11.25 | 3 | +0.124 (+1.11%) | 3,100 |
| 8 Sep 1980 | USD | 11.126 | 11.25 | 11.126 | 11.126 | 2.9669 | 0.0 (0.0%) | 2,500 |
| 5 Sep 1980 | USD | 11.126 | 11.25 | 10.875 | 11.126 | 2.9669 | +0.251 (+2.31%) | 8,000 |
| 4 Sep 1980 | USD | 10.875 | 11.126 | 10.751 | 10.875 | 2.9 | 0.0 (0.0%) | 5,300 |
| 3 Sep 1980 | USD | 10.875 | 10.875 | 10.624 | 10.875 | 2.9 | +0.251 (+2.36%) | 4,400 |
| 2 Sep 1980 | USD | 10.624 | 10.751 | 10.624 | 10.624 | 2.8331 | -0.127 (-1.18%) | 6,200 |
| 29 Aug 1980 | USD | 10.751 | 10.751 | 10.624 | 10.751 | 2.8669 | 0.0 (0.0%) | 3,400 |
| 28 Aug 1980 | USD | 10.751 | 10.751 | 10.624 | 10.751 | 2.8669 | +0.127 (+1.20%) | 4,900 |
| 27 Aug 1980 | USD | 10.624 | 10.751 | 10.624 | 10.624 | 2.8331 | -0.127 (-1.18%) | 3,200 |
| 26 Aug 1980 | USD | 10.751 | 10.875 | 10.624 | 10.751 | 2.8669 | +0.251 (+2.39%) | 3,100 |
| 25 Aug 1980 | USD | 10.5 | 10.5 | 10.125 | 10.5 | 2.8 | +0.375 (+3.70%) | 1,800 |
| 22 Aug 1980 | USD | 10.125 | 10.624 | 10.125 | 10.125 | 2.7 | -0.499 (-4.70%) | 6,000 |
| 21 Aug 1980 | USD | 10.624 | 10.875 | 10.5 | 10.624 | 2.8331 | -0.251 (-2.31%) | 2,000 |
| 20 Aug 1980 | USD | 10.875 | 10.875 | 10.624 | 10.875 | 2.9 | 0.0 (0.0%) | 3,100 |
| 19 Aug 1980 | USD | 10.875 | 11.501 | 10.875 | 10.875 | 2.9 | -0.499 (-4.39%) | 6,800 |
| 18 Aug 1980 | USD | 11.374 | 11.625 | 10.999 | 11.374 | 3.0331 | +0.248 (+2.23%) | 5,900 |
| 15 Aug 1980 | USD | 11.126 | 11.25 | 10.875 | 11.126 | 2.9669 | +0.251 (+2.31%) | 2,900 |
| 14 Aug 1980 | USD | 10.875 | 10.875 | 10.624 | 10.875 | 2.9 | +0.124 (+1.15%) | 3,300 |
| 13 Aug 1980 | USD | 10.751 | 10.751 | 10.624 | 10.751 | 2.8669 | +0.127 (+1.20%) | 3,000 |
| 12 Aug 1980 | USD | 10.624 | 10.751 | 10.376 | 10.624 | 2.8331 | +0.248 (+2.39%) | 31,000 |
| 11 Aug 1980 | USD | 10.376 | 10.376 | 10.001 | 10.376 | 2.7669 | +0.251 (+2.48%) | 2,700 |
| 8 Aug 1980 | USD | 10.125 | 10.249 | 10.001 | 10.125 | 2.7 | 0.0 (0.0%) | 2,300 |
| 7 Aug 1980 | USD | 10.125 | 10.125 | 9.874 | 10.125 | 2.7 | 0.0 (0.0%) | 2,100 |
