| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Apr 1980 | USD | 19 | 19.125 | 18.625 | 19 | 9.5 | +0.25 (+1.33%) | 3,600 |
| 9 Apr 1980 | USD | 18.75 | 18.875 | 18.625 | 18.75 | 9.375 | +0.125 (+0.67%) | 2,200 |
| 8 Apr 1980 | USD | 18.625 | 18.75 | 18.5 | 18.625 | 9.3125 | +0.125 (+0.68%) | 4,600 |
| 7 Apr 1980 | USD | 18.5 | 18.5 | 18.25 | 18.5 | 9.25 | +0.25 (+1.37%) | 2,800 |
| 3 Apr 1980 | USD | 18.25 | 18.375 | 18.125 | 18.25 | 9.125 | +0.125 (+0.69%) | 1,100 |
| 2 Apr 1980 | USD | 18.125 | 18.25 | 18 | 18.125 | 9.0625 | +0.25 (+1.40%) | 1,400 |
| 1 Apr 1980 | USD | 17.875 | 17.875 | 17.5 | 17.875 | 8.9375 | +0.375 (+2.14%) | 2,000 |
| 31 Mar 1980 | USD | 17.5 | 17.5 | 17.25 | 17.5 | 8.75 | +0.125 (+0.72%) | 3,000 |
| 28 Mar 1980 | USD | 17.375 | 17.375 | 17.25 | 17.375 | 8.6875 | +0.375 (+2.21%) | 1,900 |
| 27 Mar 1980 | USD | 17 | 17.75 | 17 | 17 | 8.5 | -0.875 (-4.90%) | 4,500 |
| 26 Mar 1980 | USD | 17.875 | 18.5 | 17.75 | 17.875 | 8.9375 | -0.75 (-4.03%) | 4,000 |
| 25 Mar 1980 | USD | 18.625 | 18.75 | 18.5 | 18.625 | 9.3125 | -0.375 (-1.97%) | 8,800 |
| 24 Mar 1980 | USD | 19 | 19.375 | 18.875 | 19 | 9.5 | -0.25 (-1.30%) | 8,300 |
| 21 Mar 1980 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 9.625 | +0.125 (+0.65%) | 3,300 |
| 20 Mar 1980 | USD | 19.125 | 19.25 | 18.875 | 19.125 | 9.5625 | +0.5 (+2.68%) | 11,700 |
| 19 Mar 1980 | USD | 18.625 | 19 | 18.625 | 18.625 | 9.3125 | +0.125 (+0.68%) | 6,200 |
| 18 Mar 1980 | USD | 18.5 | 18.5 | 17.75 | 18.5 | 9.25 | +0.375 (+2.07%) | 5,700 |
| 17 Mar 1980 | USD | 18.125 | 18.125 | 17.875 | 18.125 | 9.0625 | 0.0 (0.0%) | 3,400 |
