| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Apr 1980 | USD | 20.75 | 20.75 | 20.126 | 20.75 | 6.9167 | +0.624 (+3.10%) | 17,400 |
| 29 Apr 1980 | USD | 20.126 | 20.5 | 20 | 20.126 | 6.7087 | -0.374 (-1.82%) | 24,700 |
| 28 Apr 1980 | USD | 20.5 | 20.5 | 20.25 | 20.5 | 6.8333 | +0.5 (+2.50%) | 13,500 |
| 25 Apr 1980 | USD | 20 | 20.126 | 19.5 | 20 | 6.6667 | -0.5 (-2.44%) | 107,700 |
| 24 Apr 1980 | USD | 20.5 | 21 | 20.5 | 20.5 | 6.8333 | -0.25 (-1.20%) | 38,800 |
| 23 Apr 1980 | USD | 20.75 | 21 | 20.626 | 20.75 | 6.9167 | +0.75 (+3.75%) | 73,800 |
| 22 Apr 1980 | USD | 20 | 20.25 | 19.626 | 20 | 6.6667 | +0.25 (+1.27%) | 36,500 |
| 21 Apr 1980 | USD | 19.75 | 20.626 | 19.75 | 19.75 | 6.5833 | -1 (-4.82%) | 87,300 |
| 18 Apr 1980 | USD | 20.75 | 21.25 | 20.75 | 20.75 | 6.9167 | -0.376 (-1.78%) | 24,800 |
| 17 Apr 1980 | USD | 21.126 | 21.376 | 20.876 | 21.126 | 7.042 | +0.126 (+0.60%) | 7,300 |
| 16 Apr 1980 | USD | 21 | 21 | 20.626 | 21 | 7 | +0.25 (+1.20%) | 47,400 |
| 15 Apr 1980 | USD | 20.75 | 20.75 | 20.5 | 20.75 | 6.9167 | +0.5 (+2.47%) | 118,200 |
| 14 Apr 1980 | USD | 20.25 | 20.626 | 20.25 | 20.25 | 6.75 | 0.0 (0.0%) | 24,900 |
| 11 Apr 1980 | USD | 20.25 | 21.126 | 20.25 | 20.25 | 6.75 | -0.75 (-3.57%) | 24,100 |
| 10 Apr 1980 | USD | 21 | 21.126 | 21 | 21 | 7 | +0.124 (+0.59%) | 19,800 |
| 9 Apr 1980 | USD | 20.876 | 21.25 | 20.876 | 20.876 | 6.9587 | -0.124 (-0.59%) | 9,700 |
| 8 Apr 1980 | USD | 21 | 21.126 | 20.376 | 21 | 7 | +0.374 (+1.81%) | 13,000 |
| 7 Apr 1980 | USD | 20.626 | 21.25 | 20.626 | 20.626 | 6.8753 | -0.374 (-1.78%) | 13,000 |
| 3 Apr 1980 | USD | 21 | 21.126 | 20.876 | 21 | 7 | +0.25 (+1.20%) | 11,200 |
| 2 Apr 1980 | USD | 20.75 | 21.126 | 20.75 | 20.75 | 6.9167 | +0.124 (+0.60%) | 13,100 |
| 1 Apr 1980 | USD | 20.626 | 20.876 | 20 | 20.626 | 6.8753 | +0.75 (+3.77%) | 44,300 |
| 31 Mar 1980 | USD | 19.876 | 20.5 | 19.876 | 19.876 | 6.6253 | -0.5 (-2.45%) | 42,600 |
| 28 Mar 1980 | USD | 20.376 | 20.626 | 20.25 | 20.376 | 6.792 | +0.75 (+3.82%) | 13,700 |
| 27 Mar 1980 | USD | 19.626 | 20.25 | 19.626 | 19.626 | 6.542 | -0.5 (-2.48%) | 9,500 |
| 26 Mar 1980 | USD | 20.126 | 20.25 | 19.75 | 20.126 | 6.7087 | +0.626 (+3.21%) | 28,000 |
| 25 Mar 1980 | USD | 19.5 | 20 | 19.5 | 19.5 | 6.5 | -0.376 (-1.89%) | 28,200 |
| 24 Mar 1980 | USD | 19.876 | 20.626 | 19.876 | 19.876 | 6.6253 | 0.0 (0.0%) | 52,300 |
| 21 Mar 1980 | USD | 19.876 | 20.126 | 19.5 | 19.876 | 6.6253 | -0.25 (-1.24%) | 24,300 |
| 20 Mar 1980 | USD | 20.126 | 20.25 | 20 | 20.126 | 6.7087 | -0.25 (-1.23%) | 32,300 |
| 19 Mar 1980 | USD | 20.376 | 20.376 | 20 | 20.376 | 6.792 | -0.124 (-0.60%) | 18,500 |
