| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Apr 1980 | USD | 29 | 30 | 29 | 29 | 29 | +0.875 (+3.11%) | 200 |
| 25 Apr 1980 | USD | 28.125 | 28.125 | 28.125 | 28.125 | 28.125 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 28.125 | 28.125 | 28.125 | 28.125 | 28.125 | 0.0 (0.0%) | 0 |
| 23 Apr 1980 | USD | 28.125 | 28.125 | 28.125 | 28.125 | 28.125 | 0.0 (0.0%) | 100 |
| 22 Apr 1980 | USD | 28.125 | 28.125 | 28.125 | 28.125 | 28.125 | +0.125 (+0.45%) | 100 |
| 21 Apr 1980 | USD | 28 | 28 | 28 | 28 | 28 | +0.375 (+1.36%) | 10 |
| 18 Apr 1980 | USD | 27.625 | 27.625 | 27.625 | 27.625 | 27.625 | +0.375 (+1.38%) | 50 |
| 17 Apr 1980 | USD | 27.25 | 27.25 | 27.25 | 27.25 | 27.25 | -0.75 (-2.68%) | 20 |
| 16 Apr 1980 | USD | 28 | 28 | 27 | 28 | 28 | +1 (+3.70%) | 100 |
| 15 Apr 1980 | USD | 27 | 27 | 27 | 27 | 27 | 0.0 (0.0%) | 0 |
| 14 Apr 1980 | USD | 27 | 27 | 26.5 | 27 | 27 | +1.25 (+4.85%) | 230 |
| 11 Apr 1980 | USD | 25.75 | 25.75 | 25.75 | 25.75 | 25.75 | 0.0 (0.0%) | 0 |
| 10 Apr 1980 | USD | 25.75 | 25.75 | 25.75 | 25.75 | 25.75 | +0.25 (+0.98%) | 20 |
| 9 Apr 1980 | USD | 25.5 | 25.5 | 25.5 | 25.5 | 25.5 | 0.0 (0.0%) | 0 |
| 8 Apr 1980 | USD | 25.5 | 25.5 | 24.5 | 25.5 | 25.5 | +1 (+4.08%) | 250 |
| 7 Apr 1980 | USD | 24.5 | 25 | 24.5 | 24.5 | 24.5 | 0.0 (0.0%) | 480 |
| 3 Apr 1980 | USD | 24.5 | 24.5 | 24.5 | 24.5 | 24.5 | 0.0 (0.0%) | 0 |
| 2 Apr 1980 | USD | 24.5 | 25 | 24.5 | 24.5 | 24.5 | -1.5 (-5.77%) | 160 |
| 1 Apr 1980 | USD | 26 | 26 | 26 | 26 | 26 | +1.25 (+5.05%) | 110 |
| 31 Mar 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 100 |
| 28 Mar 1980 | USD | 24.75 | 24.75 | 23.5 | 24.75 | 24.75 | +1.25 (+5.32%) | 220 |
| 27 Mar 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | -0.625 (-2.59%) | 130 |
| 26 Mar 1980 | USD | 24.125 | 24.125 | 24 | 24.125 | 24.125 | +1.125 (+4.89%) | 130 |
| 25 Mar 1980 | USD | 23 | 24.5 | 23 | 23 | 23 | -2.25 (-8.91%) | 390 |
| 24 Mar 1980 | USD | 25.25 | 25.25 | 25.25 | 25.25 | 25.25 | 0.0 (0.0%) | 0 |
| 21 Mar 1980 | USD | 25.25 | 26 | 25.25 | 25.25 | 25.25 | -1 (-3.81%) | 20 |
| 20 Mar 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 26.25 | 0.0 (0.0%) | 0 |
| 19 Mar 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 26.25 | 0.0 (0.0%) | 0 |
| 18 Mar 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 26.25 | 0.0 (0.0%) | 0 |
| 17 Mar 1980 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 26.25 | 0.0 (0.0%) | 300 |
