| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 May 1980 | USD | 30.125 | 30.875 | 30 | 30.125 | 10.0417 | -0.501 (-1.64%) | 55,700 |
| 8 May 1980 | USD | 30.626 | 31.376 | 30.251 | 30.626 | 10.2087 | -0.499 (-1.60%) | 71,800 |
| 7 May 1980 | USD | 31.125 | 31.376 | 30.125 | 31.125 | 10.375 | +1 (+3.32%) | 155,000 |
| 6 May 1980 | USD | 30.125 | 30.375 | 29.625 | 30.125 | 10.0417 | +0.249 (+0.83%) | 72,200 |
| 5 May 1980 | USD | 29.876 | 30.251 | 29.501 | 29.876 | 9.9587 | -0.249 (-0.83%) | 63,100 |
| 2 May 1980 | USD | 30.125 | 30.375 | 29.625 | 30.125 | 10.0417 | +0.125 (+0.42%) | 31,900 |
| 1 May 1980 | USD | 30 | 30.75 | 30 | 30 | 10 | -0.75 (-2.44%) | 33,200 |
| 30 Apr 1980 | USD | 30.75 | 30.75 | 29.75 | 30.75 | 10.25 | +0.25 (+0.82%) | 67,700 |
| 29 Apr 1980 | USD | 30.5 | 30.5 | 29.75 | 30.5 | 10.1667 | +0.75 (+2.52%) | 45,400 |
| 28 Apr 1980 | USD | 29.75 | 30 | 29.375 | 29.75 | 9.9167 | +0.624 (+2.14%) | 75,500 |
| 25 Apr 1980 | USD | 29.126 | 29.25 | 28.751 | 29.126 | 9.7087 | -0.375 (-1.27%) | 50,600 |
| 24 Apr 1980 | USD | 29.501 | 29.501 | 29 | 29.501 | 9.8337 | +0.251 (+0.86%) | 32,500 |
| 23 Apr 1980 | USD | 29.25 | 29.501 | 29 | 29.25 | 9.75 | +0.25 (+0.86%) | 47,100 |
| 22 Apr 1980 | USD | 29 | 29.25 | 28.751 | 29 | 9.6667 | +0.624 (+2.20%) | 85,300 |
| 21 Apr 1980 | USD | 28.376 | 28.625 | 28.25 | 28.376 | 9.4587 | +0.126 (+0.45%) | 97,500 |
| 18 Apr 1980 | USD | 28.25 | 28.751 | 28.25 | 28.25 | 9.4167 | 0.0 (0.0%) | 50,200 |
| 17 Apr 1980 | USD | 28.25 | 28.751 | 28.001 | 28.25 | 9.4167 | -0.876 (-3.01%) | 80,900 |
| 16 Apr 1980 | USD | 29.126 | 29.375 | 29 | 29.126 | 9.7087 | -0.375 (-1.27%) | 145,800 |
| 15 Apr 1980 | USD | 29.501 | 29.625 | 29.126 | 29.501 | 9.8337 | +0.251 (+0.86%) | 41,100 |
| 14 Apr 1980 | USD | 29.25 | 29.25 | 29 | 29.25 | 9.75 | 0.0 (0.0%) | 61,800 |
| 11 Apr 1980 | USD | 29.25 | 29.876 | 29.25 | 29.25 | 9.75 | -0.75 (-2.50%) | 65,800 |
| 10 Apr 1980 | USD | 30 | 30 | 29.501 | 30 | 10 | +0.375 (+1.27%) | 51,800 |
| 9 Apr 1980 | USD | 29.625 | 29.75 | 29.126 | 29.625 | 9.875 | 0.0 (0.0%) | 131,700 |
| 8 Apr 1980 | USD | 29.625 | 29.75 | 29.25 | 29.625 | 9.875 | +0.124 (+0.42%) | 101,500 |
| 7 Apr 1980 | USD | 29.501 | 30 | 29.501 | 29.501 | 9.8337 | -0.874 (-2.88%) | 33,300 |
| 3 Apr 1980 | USD | 30.375 | 30.5 | 30 | 30.375 | 10.125 | +0.124 (+0.41%) | 40,700 |
| 2 Apr 1980 | USD | 30.251 | 30.75 | 30 | 30.251 | 10.0837 | 0.0 (0.0%) | 67,500 |
| 1 Apr 1980 | USD | 30.251 | 30.251 | 29.876 | 30.251 | 10.0837 | 0.0 (0.0%) | 176,400 |
| 31 Mar 1980 | USD | 30.251 | 30.251 | 29.75 | 30.251 | 10.0837 | +0.251 (+0.84%) | 72,700 |
| 28 Mar 1980 | USD | 30 | 30.125 | 29 | 30 | 10 | +1.5 (+5.26%) | 72,900 |
