| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 11.125 | 11.373 | 11 | 11.125 | 0.6478 | +0.125 (+1.14%) | 2,801 |
| 7 May 1980 | USD | 11 | 11.251 | 10.379 | 11 | 0.6405 | +0.75 (+7.32%) | 4,202 |
| 6 May 1980 | USD | 10.25 | 10.25 | 9.751 | 10.25 | 0.5969 | +0.75 (+7.89%) | 4,100 |
| 5 May 1980 | USD | 9.5 | 9.5 | 9.5 | 9.5 | 0.5532 | +0.247 (+2.67%) | 701 |
| 2 May 1980 | USD | 9.253 | 9.873 | 9.253 | 9.253 | 0.5388 | -0.749 (-7.49%) | 1,901 |
| 1 May 1980 | USD | 10.002 | 10.002 | 10.002 | 10.002 | 0.5824 | 0.0 (0.0%) | 401 |
| 30 Apr 1980 | USD | 10.002 | 10.002 | 10.002 | 10.002 | 0.5824 | 0.0 (0.0%) | 201 |
| 29 Apr 1980 | USD | 10.002 | 10.002 | 10.002 | 10.002 | 0.5824 | 0.0 (0.0%) | 1,301 |
| 28 Apr 1980 | USD | 10.002 | 10.25 | 9.873 | 10.002 | 0.5824 | 0.0 (0.0%) | 2,001 |
| 25 Apr 1980 | USD | 10.002 | 10.124 | 9.873 | 10.002 | 0.5824 | -0.248 (-2.42%) | 2,501 |
| 24 Apr 1980 | USD | 10.25 | 10.25 | 10.25 | 10.25 | 0.5969 | -0.129 (-1.24%) | 1,102 |
| 23 Apr 1980 | USD | 10.379 | 10.878 | 10.25 | 10.379 | 0.6044 | +0.255 (+2.52%) | 2,801 |
| 22 Apr 1980 | USD | 10.124 | 10.124 | 9.5 | 10.124 | 0.5895 | +0.624 (+6.57%) | 1,901 |
| 21 Apr 1980 | USD | 9.5 | 9.626 | 9.378 | 9.5 | 0.5532 | 0.0 (0.0%) | 901 |
| 18 Apr 1980 | USD | 9.5 | 9.626 | 9.5 | 9.5 | 0.5532 | -0.251 (-2.57%) | 800 |
| 17 Apr 1980 | USD | 9.751 | 10.002 | 9.751 | 9.751 | 0.5678 | -0.251 (-2.51%) | 602 |
| 16 Apr 1980 | USD | 10.002 | 10.002 | 9.873 | 10.002 | 0.5824 | 0.0 (0.0%) | 1,600 |
| 15 Apr 1980 | USD | 10.002 | 10.002 | 9.873 | 10.002 | 0.5824 | 0.0 (0.0%) | 1,102 |
| 14 Apr 1980 | USD | 10.002 | 10.002 | 10.002 | 10.002 | 0.5824 | -0.122 (-1.21%) | 501 |
| 11 Apr 1980 | USD | 10.124 | 10.379 | 9.626 | 10.124 | 0.5895 | +0.251 (+2.54%) | 3,401 |
| 10 Apr 1980 | USD | 9.873 | 9.873 | 9.5 | 9.873 | 0.5749 | +0.495 (+5.28%) | 1,001 |
| 9 Apr 1980 | USD | 9.378 | 9.378 | 8.75 | 9.378 | 0.5461 | +0.757 (+8.78%) | 1,701 |
| 8 Apr 1980 | USD | 8.621 | 8.75 | 8.621 | 8.621 | 0.502 | -0.255 (-2.87%) | 300 |
| 7 Apr 1980 | USD | 8.876 | 8.998 | 8.621 | 8.876 | 0.5169 | -0.122 (-1.36%) | 2,501 |
| 3 Apr 1980 | USD | 8.998 | 9.378 | 8.998 | 8.998 | 0.524 | -0.125 (-1.37%) | 1,701 |
| 2 Apr 1980 | USD | 9.123 | 9.123 | 8.998 | 9.123 | 0.5312 | -0.13 (-1.40%) | 5,301 |
| 1 Apr 1980 | USD | 9.253 | 9.378 | 9.253 | 9.253 | 0.5388 | +0.13 (+1.42%) | 2,600 |
| 31 Mar 1980 | USD | 9.123 | 9.253 | 9.123 | 9.123 | 0.5312 | 0.0 (0.0%) | 2,301 |
| 28 Mar 1980 | USD | 9.123 | 9.123 | 8.75 | 9.123 | 0.5312 | +0.624 (+7.34%) | 4,601 |
| 27 Mar 1980 | USD | 8.499 | 10.002 | 8.499 | 8.499 | 0.4949 | -1.503 (-15.03%) | 17,601 |
