| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 12.376 | 12.376 | 12.376 | 12.376 | 1.8335 | -0.122 (-0.98%) | 701 |
| 15 May 1980 | USD | 12.498 | 12.498 | 12.498 | 12.498 | 1.8516 | -0.128 (-1.01%) | 7,800 |
| 14 May 1980 | USD | 12.626 | 12.751 | 12.626 | 12.626 | 1.8705 | +0.128 (+1.02%) | 2,701 |
| 13 May 1980 | USD | 12.498 | 12.876 | 12.498 | 12.498 | 1.8516 | +0.247 (+2.02%) | 3,501 |
| 12 May 1980 | USD | 12.251 | 12.251 | 11.998 | 12.251 | 1.815 | 0.0 (0.0%) | 5,501 |
| 9 May 1980 | USD | 12.251 | 12.376 | 12.126 | 12.251 | 1.815 | +0.125 (+1.03%) | 701 |
| 8 May 1980 | USD | 12.126 | 12.251 | 11.877 | 12.126 | 1.7964 | +0.249 (+2.10%) | 90,000 |
| 7 May 1980 | USD | 11.877 | 11.998 | 11.877 | 11.877 | 1.7596 | -0.121 (-1.01%) | 1,200 |
| 6 May 1980 | USD | 11.998 | 11.998 | 11.877 | 11.998 | 1.7775 | +0.121 (+1.02%) | 3,800 |
| 5 May 1980 | USD | 11.877 | 11.877 | 11.627 | 11.877 | 1.7596 | +0.378 (+3.29%) | 2,600 |
| 2 May 1980 | USD | 11.499 | 11.499 | 11.249 | 11.499 | 1.7036 | +0.25 (+2.22%) | 3,101 |
| 1 May 1980 | USD | 11.249 | 11.249 | 10.999 | 11.249 | 1.6665 | +0.25 (+2.27%) | 5,000 |
| 30 Apr 1980 | USD | 10.999 | 10.999 | 10.874 | 10.999 | 1.6295 | +0.25 (+2.33%) | 3,000 |
| 29 Apr 1980 | USD | 10.749 | 10.749 | 10.749 | 10.749 | 1.5924 | 0.0 (0.0%) | 4,301 |
| 28 Apr 1980 | USD | 10.749 | 10.999 | 10.625 | 10.749 | 1.5924 | -0.25 (-2.27%) | 2,200 |
| 25 Apr 1980 | USD | 10.999 | 10.999 | 10.749 | 10.999 | 1.6295 | -0.25 (-2.22%) | 2,400 |
| 24 Apr 1980 | USD | 11.249 | 11.249 | 11.127 | 11.249 | 1.6665 | +0.25 (+2.27%) | 1,101 |
| 23 Apr 1980 | USD | 10.999 | 10.999 | 10.749 | 10.999 | 1.6295 | +0.125 (+1.15%) | 2,400 |
| 22 Apr 1980 | USD | 10.874 | 10.874 | 10.749 | 10.874 | 1.611 | +0.125 (+1.16%) | 2,501 |
| 21 Apr 1980 | USD | 10.749 | 10.999 | 10.749 | 10.749 | 1.5924 | 0.0 (0.0%) | 1,101 |
| 18 Apr 1980 | USD | 10.749 | 10.874 | 10.749 | 10.749 | 1.5924 | -0.125 (-1.15%) | 1,901 |
| 17 Apr 1980 | USD | 10.874 | 10.874 | 10.625 | 10.874 | 1.611 | -0.125 (-1.14%) | 2,000 |
| 16 Apr 1980 | USD | 10.999 | 11.127 | 10.999 | 10.999 | 1.6295 | 0.0 (0.0%) | 901 |
| 15 Apr 1980 | USD | 10.999 | 10.999 | 10.625 | 10.999 | 1.6295 | +0.25 (+2.33%) | 2,200 |
| 14 Apr 1980 | USD | 10.749 | 10.749 | 10.749 | 10.749 | 1.5924 | -0.25 (-2.27%) | 34,000 |
| 11 Apr 1980 | USD | 10.999 | 11.127 | 10.874 | 10.999 | 1.6295 | 0.0 (0.0%) | 3,200 |
| 10 Apr 1980 | USD | 10.999 | 10.999 | 10.749 | 10.999 | 1.6295 | +0.499 (+4.75%) | 3,200 |
| 9 Apr 1980 | USD | 10.5 | 10.874 | 10.5 | 10.5 | 1.5556 | -0.499 (-4.54%) | 12,701 |
| 8 Apr 1980 | USD | 10.999 | 10.999 | 10.625 | 10.999 | 1.6295 | +0.25 (+2.33%) | 2,600 |
| 7 Apr 1980 | USD | 10.749 | 11.127 | 10.625 | 10.749 | 1.5924 | -0.25 (-2.27%) | 2,800 |
