| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Apr 1980 | USD | 18.376 | 18.999 | 18.376 | 18.376 | 27.564 | -0.623 (-3.28%) | 4,300 |
| 18 Apr 1980 | USD | 18.999 | 18.999 | 18.999 | 18.999 | 28.4985 | -0.255 (-1.32%) | 900 |
| 17 Apr 1980 | USD | 19.254 | 19.254 | 18.999 | 19.254 | 28.881 | -0.246 (-1.26%) | 3,300 |
| 16 Apr 1980 | USD | 19.5 | 19.5 | 19.127 | 19.5 | 29.25 | +0.246 (+1.28%) | 2,700 |
| 15 Apr 1980 | USD | 19.254 | 19.627 | 19.127 | 19.254 | 28.881 | -0.5 (-2.53%) | 4,500 |
| 14 Apr 1980 | USD | 19.754 | 20 | 19.627 | 19.754 | 29.631 | -0.123 (-0.62%) | 1,100 |
| 11 Apr 1980 | USD | 19.877 | 20 | 19.754 | 19.877 | 29.8155 | +0.123 (+0.62%) | 1,400 |
| 10 Apr 1980 | USD | 19.754 | 20 | 19.5 | 19.754 | 29.631 | +0.127 (+0.65%) | 3,200 |
| 9 Apr 1980 | USD | 19.627 | 19.627 | 19.254 | 19.627 | 29.4405 | +0.25 (+1.29%) | 2,000 |
| 8 Apr 1980 | USD | 19.377 | 19.377 | 19.254 | 19.377 | 29.0655 | 0.0 (0.0%) | 3,500 |
| 7 Apr 1980 | USD | 19.377 | 19.377 | 19.127 | 19.377 | 29.0655 | -0.5 (-2.52%) | 4,600 |
| 3 Apr 1980 | USD | 19.877 | 19.877 | 19.754 | 19.877 | 29.8155 | -0.123 (-0.62%) | 8,400 |
| 2 Apr 1980 | USD | 20 | 20 | 20 | 20 | 30 | +0.123 (+0.62%) | 800 |
| 1 Apr 1980 | USD | 19.877 | 20 | 19.627 | 19.877 | 29.8155 | -0.25 (-1.24%) | 3,100 |
| 31 Mar 1980 | USD | 20.127 | 20.377 | 20 | 20.127 | 30.1905 | +0.25 (+1.26%) | 13,300 |
| 28 Mar 1980 | USD | 19.877 | 20.127 | 19.877 | 19.877 | 29.8155 | +0.25 (+1.27%) | 1,400 |
| 27 Mar 1980 | USD | 19.627 | 21 | 19.627 | 19.627 | 29.4405 | -1.373 (-6.54%) | 5,400 |
| 26 Mar 1980 | USD | 21 | 21.127 | 20.877 | 21 | 31.5 | +0.25 (+1.20%) | 5,600 |
| 25 Mar 1980 | USD | 20.75 | 20.877 | 20.377 | 20.75 | 31.125 | -0.377 (-1.78%) | 3,000 |
| 24 Mar 1980 | USD | 21.127 | 21.751 | 21.127 | 21.127 | 31.6905 | -0.501 (-2.32%) | 5,400 |
| 21 Mar 1980 | USD | 21.628 | 21.751 | 21.5 | 21.628 | 32.442 | -0.123 (-0.57%) | 2,000 |
| 20 Mar 1980 | USD | 21.751 | 21.878 | 21.751 | 21.751 | 32.6265 | -0.127 (-0.58%) | 2,500 |
| 19 Mar 1980 | USD | 21.878 | 22.001 | 21.878 | 21.878 | 32.817 | 0.0 (0.0%) | 1,400 |
| 18 Mar 1980 | USD | 21.878 | 22.001 | 21.878 | 21.878 | 32.817 | -0.123 (-0.56%) | 4,300 |
| 17 Mar 1980 | USD | 22.001 | 22.128 | 22.001 | 22.001 | 33.0015 | 0.0 (0.0%) | 7,000 |
