| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Apr 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 19.5 | 0.0 (0.0%) | 0 |
| 25 Apr 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 19.5 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 19.5 | 0.0 (0.0%) | 0 |
| 23 Apr 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 19.5 | +1 (+5.41%) | 100 |
| 22 Apr 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 10 |
| 21 Apr 1980 | USD | 18.5 | 20 | 18.5 | 18.5 | 18.5 | -1.5 (-7.50%) | 850 |
| 18 Apr 1980 | USD | 20 | 20 | 19 | 20 | 20 | +1 (+5.26%) | 1,400 |
| 17 Apr 1980 | USD | 19 | 19.125 | 18.5 | 19 | 19 | +1.25 (+7.04%) | 1,200 |
| 16 Apr 1980 | USD | 17.75 | 17.75 | 17.75 | 17.75 | 17.75 | -0.75 (-4.05%) | 30 |
| 15 Apr 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | +0.5 (+2.78%) | 10 |
| 14 Apr 1980 | USD | 18 | 18 | 18 | 18 | 18 | 0.0 (0.0%) | 0 |
| 11 Apr 1980 | USD | 18 | 18 | 18 | 18 | 18 | +0.125 (+0.70%) | 100 |
| 10 Apr 1980 | USD | 17.875 | 17.875 | 17.875 | 17.875 | 17.875 | 0.0 (0.0%) | 0 |
| 9 Apr 1980 | USD | 17.875 | 17.875 | 17.875 | 17.875 | 17.875 | +0.875 (+5.15%) | 100 |
| 8 Apr 1980 | USD | 17 | 17 | 17 | 17 | 17 | -1.5 (-8.11%) | 50 |
| 7 Apr 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 0 |
| 3 Apr 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 0 |
| 2 Apr 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 0 |
| 1 Apr 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 0 |
| 31 Mar 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 0 |
| 28 Mar 1980 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 10 |
