| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1980 | USD | 11.5 | 11.875 | 11.5 | 11.5 | 11.5 | +0.5 (+4.55%) | 17,400 |
| 21 Apr 1980 | USD | 11 | 11.375 | 11 | 11 | 11 | 0.0 (0.0%) | 9,800 |
| 18 Apr 1980 | USD | 11 | 11.375 | 11 | 11 | 11 | +0.25 (+2.33%) | 65,500 |
| 17 Apr 1980 | USD | 10.75 | 11.125 | 10.75 | 10.75 | 10.75 | -0.375 (-3.37%) | 17,600 |
| 16 Apr 1980 | USD | 11.125 | 11.5 | 11.125 | 11.125 | 11.125 | 0.0 (0.0%) | 36,700 |
| 15 Apr 1980 | USD | 11.125 | 11.5 | 11.125 | 11.125 | 11.125 | -0.375 (-3.26%) | 16,500 |
| 14 Apr 1980 | USD | 11.5 | 11.875 | 11.5 | 11.5 | 11.5 | -0.5 (-4.17%) | 14,900 |
| 11 Apr 1980 | USD | 12 | 12.375 | 12 | 12 | 12 | +0.25 (+2.13%) | 51,400 |
| 10 Apr 1980 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 11.75 | -0.125 (-1.05%) | 19,400 |
| 9 Apr 1980 | USD | 11.875 | 12.25 | 11.875 | 11.875 | 11.875 | +0.25 (+2.15%) | 39,900 |
| 8 Apr 1980 | USD | 11.625 | 12 | 11.625 | 11.625 | 11.625 | -0.125 (-1.06%) | 32,000 |
| 7 Apr 1980 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 11.75 | 0.0 (0.0%) | 27,200 |
| 3 Apr 1980 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 11.75 | 0.0 (0.0%) | 38,700 |
| 2 Apr 1980 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 11.75 | +0.5 (+4.44%) | 26,700 |
| 1 Apr 1980 | USD | 11.25 | 11.625 | 11.25 | 11.25 | 11.25 | +0.375 (+3.45%) | 13,800 |
| 31 Mar 1980 | USD | 10.875 | 11.25 | 10.875 | 10.875 | 10.875 | +0.25 (+2.35%) | 16,100 |
| 28 Mar 1980 | USD | 10.625 | 11 | 10.625 | 10.625 | 10.625 | +0.5 (+4.94%) | 39,800 |
| 27 Mar 1980 | USD | 10.125 | 10.5 | 10.125 | 10.125 | 10.125 | -0.625 (-5.81%) | 23,000 |
| 26 Mar 1980 | USD | 10.75 | 11.125 | 10.75 | 10.75 | 10.75 | -0.25 (-2.27%) | 11,000 |
| 25 Mar 1980 | USD | 11 | 11.375 | 11 | 11 | 11 | -0.25 (-2.22%) | 7,700 |
| 24 Mar 1980 | USD | 11.25 | 11.625 | 11.25 | 11.25 | 11.25 | -0.75 (-6.25%) | 25,800 |
| 21 Mar 1980 | USD | 12 | 12.375 | 12 | 12 | 12 | -0.125 (-1.03%) | 26,100 |
| 20 Mar 1980 | USD | 12.125 | 12.5 | 12.125 | 12.125 | 12.125 | -0.125 (-1.02%) | 10,600 |
| 19 Mar 1980 | USD | 12.25 | 12.625 | 12.25 | 12.25 | 12.25 | -0.125 (-1.01%) | 10,500 |
| 18 Mar 1980 | USD | 12.375 | 12.75 | 12.375 | 12.375 | 12.375 | -0.125 (-1%) | 4,200 |
| 17 Mar 1980 | USD | 12.5 | 12.875 | 12.5 | 12.5 | 12.5 | 0.0 (0.0%) | 9,900 |
