| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 May 1980 | USD | 15.375 | 15.375 | 15.375 | 15.375 | 7.6875 | +0.245 (+1.62%) | 100 |
| 8 May 1980 | USD | 15.13 | 15.13 | 15.13 | 15.13 | 7.565 | +0.005 (+0.03%) | 0 |
| 7 May 1980 | USD | 15.125 | 15.375 | 15.125 | 15.125 | 7.5625 | 0.0 (0.0%) | 400 |
| 6 May 1980 | USD | 15.125 | 15.5 | 15.125 | 15.125 | 7.5625 | -0.375 (-2.42%) | 1,700 |
| 5 May 1980 | USD | 15.5 | 15.5 | 15.5 | 15.5 | 7.75 | 0.0 (0.0%) | 0 |
| 2 May 1980 | USD | 15.5 | 15.5 | 15.5 | 15.5 | 7.75 | 0.0 (0.0%) | 0 |
| 1 May 1980 | USD | 15.5 | 15.5 | 15.5 | 15.5 | 7.75 | +0.125 (+0.81%) | 300 |
| 30 Apr 1980 | USD | 15.375 | 15.375 | 15.375 | 15.375 | 7.6875 | +0.125 (+0.82%) | 300 |
| 29 Apr 1980 | USD | 15.25 | 15.25 | 15.25 | 15.25 | 7.625 | +0.25 (+1.67%) | 100 |
| 28 Apr 1980 | USD | 15 | 15 | 15 | 15 | 7.5 | -0.125 (-0.83%) | 1,200 |
| 25 Apr 1980 | USD | 15.125 | 15.125 | 15.125 | 15.125 | 7.5625 | -0.125 (-0.82%) | 300 |
| 24 Apr 1980 | USD | 15.25 | 15.25 | 15.125 | 15.25 | 7.625 | +0.12 (+0.79%) | 200 |
| 23 Apr 1980 | USD | 15.13 | 15.13 | 15.13 | 15.13 | 7.565 | +0.005 (+0.03%) | 0 |
| 22 Apr 1980 | USD | 15.125 | 15.125 | 15.125 | 15.125 | 7.5625 | -0.125 (-0.82%) | 100 |
| 21 Apr 1980 | USD | 15.25 | 15.25 | 15 | 15.25 | 7.625 | 0.0 (0.0%) | 200 |
| 18 Apr 1980 | USD | 15.25 | 15.25 | 14.75 | 15.25 | 7.625 | +0.37 (+2.49%) | 900 |
| 17 Apr 1980 | USD | 14.88 | 14.88 | 14.88 | 14.88 | 7.44 | +0.005 (+0.03%) | 0 |
| 16 Apr 1980 | USD | 14.875 | 14.875 | 14.875 | 14.875 | 7.4375 | -0.125 (-0.83%) | 200 |
| 15 Apr 1980 | USD | 15 | 15 | 15 | 15 | 7.5 | +0.125 (+0.84%) | 100 |
| 14 Apr 1980 | USD | 14.875 | 14.875 | 14.625 | 14.875 | 7.4375 | +0.125 (+0.85%) | 300 |
| 11 Apr 1980 | USD | 14.75 | 14.875 | 14.75 | 14.75 | 7.375 | -0.25 (-1.67%) | 400 |
| 10 Apr 1980 | USD | 15 | 15 | 14.875 | 15 | 7.5 | +0.25 (+1.69%) | 200 |
| 9 Apr 1980 | USD | 14.75 | 14.75 | 14.75 | 14.75 | 7.375 | 0.0 (0.0%) | 0 |
| 8 Apr 1980 | USD | 14.75 | 14.75 | 14.75 | 14.75 | 7.375 | -0.125 (-0.84%) | 1,500 |
| 7 Apr 1980 | USD | 14.875 | 14.875 | 14.375 | 14.875 | 7.4375 | -0.125 (-0.83%) | 1,300 |
| 3 Apr 1980 | USD | 15 | 15 | 15 | 15 | 7.5 | 0.0 (0.0%) | 0 |
| 2 Apr 1980 | USD | 15 | 15 | 15 | 15 | 7.5 | 0.0 (0.0%) | 0 |
| 1 Apr 1980 | USD | 15 | 15.25 | 15 | 15 | 7.5 | 0.0 (0.0%) | 400 |
| 31 Mar 1980 | USD | 15 | 15 | 15 | 15 | 7.5 | -0.25 (-1.64%) | 300 |
| 28 Mar 1980 | USD | 15.25 | 15.25 | 15.25 | 15.25 | 7.625 | +0.25 (+1.67%) | 100 |
