| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 34.25 | 34.5 | 34.126 | 34.25 | 6.5121 | -0.126 (-0.37%) | 5,200 |
| 15 May 1980 | USD | 34.376 | 34.5 | 34.126 | 34.376 | 6.536 | +0.25 (+0.73%) | 12,400 |
| 14 May 1980 | USD | 34.126 | 34.376 | 33.626 | 34.126 | 6.4885 | +0.75 (+2.25%) | 23,400 |
| 13 May 1980 | USD | 33.376 | 33.5 | 33 | 33.376 | 6.3459 | -0.374 (-1.11%) | 11,200 |
| 12 May 1980 | USD | 33.75 | 34 | 33.25 | 33.75 | 6.417 | -0.626 (-1.82%) | 15,000 |
| 9 May 1980 | USD | 34.376 | 34.5 | 33.75 | 34.376 | 6.536 | -0.124 (-0.36%) | 8,600 |
| 8 May 1980 | USD | 34.5 | 34.626 | 34 | 34.5 | 6.5596 | 0.0 (0.0%) | 4,600 |
| 7 May 1980 | USD | 34.5 | 34.75 | 33.376 | 34.5 | 6.5596 | +1.374 (+4.15%) | 23,500 |
| 6 May 1980 | USD | 33.126 | 33.5 | 32.626 | 33.126 | 6.2984 | +0.626 (+1.93%) | 24,100 |
| 5 May 1980 | USD | 32.5 | 33 | 32.5 | 32.5 | 6.1793 | -0.376 (-1.14%) | 5,800 |
| 2 May 1980 | USD | 32.876 | 33 | 32.626 | 32.876 | 6.2508 | +0.126 (+0.38%) | 19,900 |
| 1 May 1980 | USD | 32.75 | 33.25 | 32.75 | 32.75 | 6.2269 | -0.25 (-0.76%) | 6,900 |
| 30 Apr 1980 | USD | 33 | 33.75 | 33 | 33 | 6.2744 | -0.376 (-1.13%) | 31,000 |
| 29 Apr 1980 | USD | 33.376 | 33.876 | 33 | 33.376 | 6.3459 | +0.25 (+0.75%) | 7,100 |
| 28 Apr 1980 | USD | 33.126 | 33.75 | 33.126 | 33.126 | 6.2984 | +0.25 (+0.76%) | 6,300 |
| 25 Apr 1980 | USD | 32.876 | 33 | 32.126 | 32.876 | 6.2508 | +0.25 (+0.77%) | 30,200 |
| 24 Apr 1980 | USD | 32.626 | 33.376 | 32.626 | 32.626 | 6.2033 | -0.124 (-0.38%) | 3,600 |
| 23 Apr 1980 | USD | 32.75 | 33.126 | 32.25 | 32.75 | 6.2269 | +0.25 (+0.77%) | 11,700 |
| 22 Apr 1980 | USD | 32.5 | 32.5 | 31.25 | 32.5 | 6.1793 | +1.5 (+4.84%) | 17,400 |
| 21 Apr 1980 | USD | 31 | 31.376 | 30.75 | 31 | 5.8941 | -0.126 (-0.40%) | 8,600 |
| 18 Apr 1980 | USD | 31.126 | 31.5 | 31.126 | 31.126 | 5.9181 | -0.124 (-0.40%) | 16,300 |
| 17 Apr 1980 | USD | 31.25 | 31.876 | 31.126 | 31.25 | 5.9417 | -0.5 (-1.57%) | 10,500 |
| 16 Apr 1980 | USD | 31.75 | 33.5 | 31.75 | 31.75 | 6.0367 | -1.5 (-4.51%) | 28,000 |
| 15 Apr 1980 | USD | 33.25 | 33.876 | 33 | 33.25 | 6.3219 | -0.626 (-1.85%) | 9,500 |
| 14 Apr 1980 | USD | 33.876 | 34.5 | 33.626 | 33.876 | 6.441 | -0.75 (-2.17%) | 5,700 |
| 11 Apr 1980 | USD | 34.626 | 34.876 | 34 | 34.626 | 6.5836 | +0.75 (+2.21%) | 33,700 |
| 10 Apr 1980 | USD | 33.876 | 34 | 33.25 | 33.876 | 6.441 | +0.376 (+1.12%) | 19,600 |
| 9 Apr 1980 | USD | 33.5 | 33.5 | 32.626 | 33.5 | 6.3695 | +0.5 (+1.52%) | 23,700 |
| 8 Apr 1980 | USD | 33 | 33.25 | 31.75 | 33 | 6.2744 | +0.874 (+2.72%) | 9,700 |
| 7 Apr 1980 | USD | 32.126 | 33.876 | 32.126 | 32.126 | 6.1082 | -1.75 (-5.17%) | 23,400 |
