| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 May 1980 | USD | 12.25 | 12.25 | 12.25 | 12.25 | 1.225 | 0.0 (0.0%) | 0 |
| 5 May 1980 | USD | 12.25 | 12.5 | 12.13 | 12.25 | 1.225 | -0.25 (-2%) | 1,600 |
| 2 May 1980 | USD | 12.5 | 12.63 | 12.5 | 12.5 | 1.25 | 0.0 (0.0%) | 1,100 |
| 1 May 1980 | USD | 12.5 | 12.5 | 12.25 | 12.5 | 1.25 | -0.13 (-1.03%) | 1,100 |
| 30 Apr 1980 | USD | 12.63 | 12.63 | 12.25 | 12.63 | 1.263 | +0.13 (+1.04%) | 2,100 |
| 29 Apr 1980 | USD | 12.5 | 12.63 | 12.5 | 12.5 | 1.25 | 0.0 (0.0%) | 2,200 |
| 28 Apr 1980 | USD | 12.5 | 12.75 | 12.5 | 12.5 | 1.25 | -0.25 (-1.96%) | 4,200 |
| 25 Apr 1980 | USD | 12.75 | 12.75 | 12.5 | 12.75 | 1.275 | +0.12 (+0.95%) | 5,600 |
| 24 Apr 1980 | USD | 12.63 | 12.63 | 12.25 | 12.63 | 1.263 | +0.38 (+3.10%) | 2,000 |
| 23 Apr 1980 | USD | 12.25 | 12.25 | 12 | 12.25 | 1.225 | +0.5 (+4.26%) | 4,100 |
| 22 Apr 1980 | USD | 11.75 | 12 | 11.75 | 11.75 | 1.175 | -0.25 (-2.08%) | 2,000 |
| 21 Apr 1980 | USD | 12 | 12.13 | 11.75 | 12 | 1.2 | -0.38 (-3.07%) | 2,100 |
| 18 Apr 1980 | USD | 12.38 | 12.38 | 12.38 | 12.38 | 1.238 | 0.0 (0.0%) | 0 |
| 17 Apr 1980 | USD | 12.38 | 12.38 | 12 | 12.38 | 1.238 | +0.38 (+3.17%) | 7,400 |
| 16 Apr 1980 | USD | 12 | 12 | 12 | 12 | 1.2 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 12 | 12 | 11.75 | 12 | 1.2 | 0.0 (0.0%) | 300 |
| 14 Apr 1980 | USD | 12 | 12 | 12 | 12 | 1.2 | 0.0 (0.0%) | 0 |
| 11 Apr 1980 | USD | 12 | 12 | 11.38 | 12 | 1.2 | +0.37 (+3.18%) | 1,600 |
| 10 Apr 1980 | USD | 11.63 | 11.88 | 11.63 | 11.63 | 1.163 | 0.0 (0.0%) | 1,100 |
| 9 Apr 1980 | USD | 11.63 | 11.63 | 11.38 | 11.63 | 1.163 | 0.0 (0.0%) | 1,300 |
| 8 Apr 1980 | USD | 11.63 | 11.63 | 11.38 | 11.63 | 1.163 | -0.12 (-1.02%) | 1,400 |
| 7 Apr 1980 | USD | 11.75 | 12.13 | 11.75 | 11.75 | 1.175 | -0.63 (-5.09%) | 700 |
| 3 Apr 1980 | USD | 12.38 | 12.38 | 12.25 | 12.38 | 1.238 | +0.25 (+2.06%) | 300 |
| 2 Apr 1980 | USD | 12.13 | 12.38 | 11.88 | 12.13 | 1.213 | +0.25 (+2.10%) | 1,900 |
| 1 Apr 1980 | USD | 11.88 | 11.88 | 11.63 | 11.88 | 1.188 | +0.63 (+5.60%) | 1,000 |
| 31 Mar 1980 | USD | 11.25 | 11.25 | 10.38 | 11.25 | 1.125 | +0.75 (+7.14%) | 1,900 |
| 28 Mar 1980 | USD | 10.5 | 10.75 | 10.5 | 10.5 | 1.05 | +0.25 (+2.44%) | 2,500 |
| 27 Mar 1980 | USD | 10.25 | 11.25 | 10.25 | 10.25 | 1.025 | -1.25 (-10.87%) | 12,300 |
| 26 Mar 1980 | USD | 11.5 | 11.5 | 11.25 | 11.5 | 1.15 | 0.0 (0.0%) | 1,800 |
| 25 Mar 1980 | USD | 11.5 | 11.63 | 11.13 | 11.5 | 1.15 | -0.38 (-3.20%) | 1,900 |
