| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 28 | 28.25 | 27.5 | 28 | 3.4923 | +0.5 (+1.82%) | 76,800 |
| 7 May 1980 | USD | 27.5 | 29.125 | 27 | 27.5 | 3.43 | -0.75 (-2.65%) | 206,900 |
| 6 May 1980 | USD | 28.25 | 30.75 | 28.125 | 28.25 | 3.5235 | -2.5 (-8.13%) | 138,900 |
| 5 May 1980 | USD | 30.75 | 31 | 30 | 30.75 | 3.8353 | +0.125 (+0.41%) | 195,900 |
| 2 May 1980 | USD | 30.625 | 30.75 | 30.375 | 30.625 | 3.8197 | 0.0 (0.0%) | 29,600 |
| 1 May 1980 | USD | 30.625 | 31 | 30.25 | 30.625 | 3.8197 | -0.375 (-1.21%) | 87,700 |
| 30 Apr 1980 | USD | 31 | 31.25 | 30.5 | 31 | 3.8665 | 0.0 (0.0%) | 68,900 |
| 29 Apr 1980 | USD | 31 | 31.5 | 30 | 31 | 3.8665 | +0.375 (+1.22%) | 154,600 |
| 28 Apr 1980 | USD | 30.625 | 31.5 | 30.375 | 30.625 | 3.8197 | -0.125 (-0.41%) | 70,700 |
| 25 Apr 1980 | USD | 30.75 | 31 | 29 | 30.75 | 3.8353 | +0.875 (+2.93%) | 45,900 |
| 24 Apr 1980 | USD | 29.875 | 30 | 29.5 | 29.875 | 3.7262 | +0.125 (+0.42%) | 64,300 |
| 23 Apr 1980 | USD | 29.75 | 30.25 | 29.5 | 29.75 | 3.7106 | -0.5 (-1.65%) | 88,300 |
| 22 Apr 1980 | USD | 30.25 | 30.625 | 29.5 | 30.25 | 3.7729 | +2 (+7.08%) | 265,600 |
| 21 Apr 1980 | USD | 28.25 | 29 | 28 | 28.25 | 3.5235 | -0.5 (-1.74%) | 240,900 |
| 18 Apr 1980 | USD | 28.75 | 29.25 | 28.375 | 28.75 | 3.5859 | -0.375 (-1.29%) | 161,600 |
| 17 Apr 1980 | USD | 29.125 | 31.125 | 29 | 29.125 | 3.6326 | -1.875 (-6.05%) | 107,300 |
| 16 Apr 1980 | USD | 31 | 32.875 | 30.5 | 31 | 3.8665 | -1.5 (-4.62%) | 53,800 |
| 15 Apr 1980 | USD | 32.5 | 33.5 | 32.375 | 32.5 | 4.0536 | -0.875 (-2.62%) | 105,400 |
| 14 Apr 1980 | USD | 33.375 | 33.625 | 31.75 | 33.375 | 4.1627 | +0.625 (+1.91%) | 192,100 |
| 11 Apr 1980 | USD | 32.75 | 33.375 | 32.75 | 32.75 | 4.0848 | -0.75 (-2.24%) | 100,800 |
| 10 Apr 1980 | USD | 33.5 | 33.875 | 32.625 | 33.5 | 4.1783 | +1.75 (+5.51%) | 179,800 |
| 9 Apr 1980 | USD | 31.75 | 32 | 31.125 | 31.75 | 3.96 | +0.375 (+1.20%) | 78,500 |
| 8 Apr 1980 | USD | 31.375 | 31.5 | 29.5 | 31.375 | 3.9133 | +1.875 (+6.36%) | 224,400 |
| 7 Apr 1980 | USD | 29.5 | 30 | 28.5 | 29.5 | 3.6794 | +0.5 (+1.72%) | 265,600 |
| 3 Apr 1980 | USD | 29 | 29.125 | 28.5 | 29 | 3.617 | +0.25 (+0.87%) | 53,500 |
| 2 Apr 1980 | USD | 28.75 | 29.75 | 27.875 | 28.75 | 3.5859 | +0.875 (+3.14%) | 60,800 |
| 1 Apr 1980 | USD | 27.875 | 28.125 | 27 | 27.875 | 3.4767 | +0.625 (+2.29%) | 124,700 |
| 31 Mar 1980 | USD | 27.25 | 27.5 | 26 | 27.25 | 3.3988 | +0.5 (+1.87%) | 217,600 |
| 28 Mar 1980 | USD | 26.75 | 28.5 | 25.75 | 26.75 | 3.3364 | -0.75 (-2.73%) | 74,600 |
| 27 Mar 1980 | USD | 27.5 | 27.625 | 22.125 | 27.5 | 3.43 | -0.375 (-1.35%) | 226,500 |
