| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 36 | 37.004 | 36 | 36 | 2 | +0.499 (+1.41%) | 13,000 |
| 19 Sep 1980 | USD | 35.501 | 37.004 | 35.501 | 35.501 | 1.9723 | 0.0 (0.0%) | 17,400 |
| 18 Sep 1980 | USD | 35.501 | 37.004 | 35.501 | 35.501 | 1.9723 | +0.5 (+1.43%) | 27,700 |
| 17 Sep 1980 | USD | 35.001 | 36.5 | 35.001 | 35.001 | 1.9445 | +3.501 (+11.11%) | 26,700 |
| 16 Sep 1980 | USD | 31.5 | 33.003 | 31.5 | 31.5 | 1.75 | +0.999 (+3.28%) | 14,200 |
| 15 Sep 1980 | USD | 30.501 | 32 | 30.501 | 30.501 | 1.6945 | 0.0 (0.0%) | 5,600 |
| 12 Sep 1980 | USD | 30.501 | 32 | 30.501 | 30.501 | 1.6945 | +1.498 (+5.16%) | 5,500 |
| 11 Sep 1980 | USD | 29.003 | 31.001 | 29.003 | 29.003 | 1.6113 | +0.5 (+1.75%) | 700 |
| 10 Sep 1980 | USD | 28.503 | 30.002 | 28.503 | 28.503 | 1.5835 | 0.0 (0.0%) | 7,100 |
| 9 Sep 1980 | USD | 28.503 | 30.002 | 28.503 | 28.503 | 1.5835 | -0.5 (-1.72%) | 6,000 |
| 8 Sep 1980 | USD | 29.003 | 30.002 | 29.003 | 29.003 | 1.6113 | 0.0 (0.0%) | 4,200 |
| 5 Sep 1980 | USD | 29.003 | 30.002 | 29.003 | 29.003 | 1.6113 | 0.0 (0.0%) | 3,600 |
| 4 Sep 1980 | USD | 29.003 | 30.002 | 29.003 | 29.003 | 1.6113 | 0.0 (0.0%) | 3,500 |
| 3 Sep 1980 | USD | 29.003 | 30.002 | 29.003 | 29.003 | 1.6113 | +1.503 (+5.47%) | 1,500 |
| 2 Sep 1980 | USD | 27.5 | 29.003 | 27.5 | 27.5 | 1.5278 | +0.5 (+1.85%) | 100 |
| 29 Aug 1980 | USD | 27 | 28.503 | 27 | 27 | 1.5 | -0.5 (-1.82%) | 300 |
| 28 Aug 1980 | USD | 27.5 | 29.003 | 27.5 | 27.5 | 1.5278 | -1.503 (-5.18%) | 1,800 |
| 27 Aug 1980 | USD | 29.003 | 30.002 | 29.003 | 29.003 | 1.6113 | -0.999 (-3.33%) | 6,100 |
| 26 Aug 1980 | USD | 30.002 | 31.001 | 30.002 | 30.002 | 1.6668 | +1.499 (+5.26%) | 6,500 |
| 25 Aug 1980 | USD | 28.503 | 30.002 | 28.503 | 28.503 | 1.5835 | +2.502 (+9.62%) | 7,400 |
| 22 Aug 1980 | USD | 26.001 | 27.5 | 26.001 | 26.001 | 1.4445 | +2.497 (+10.62%) | 10,100 |
| 21 Aug 1980 | USD | 23.504 | 24.503 | 23.504 | 23.504 | 1.3058 | 0.0 (0.0%) | 4,600 |
| 20 Aug 1980 | USD | 23.504 | 24.503 | 23.504 | 23.504 | 1.3058 | +0.504 (+2.19%) | 3,200 |
| 19 Aug 1980 | USD | 23 | 24.503 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 1,500 |
| 18 Aug 1980 | USD | 23 | 24.503 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 800 |
| 15 Aug 1980 | USD | 23 | 23 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 0 |
| 14 Aug 1980 | USD | 23 | 24.503 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 100 |
| 13 Aug 1980 | USD | 23 | 23 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 0 |
| 12 Aug 1980 | USD | 23 | 23 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 0 |
| 11 Aug 1980 | USD | 23 | 23 | 23 | 23 | 1.2778 | 0.0 (0.0%) | 0 |
