| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Sep 1980 | USD | 15.122 | 15.75 | 15 | 15.122 | 0.8806 | -0.879 (-5.49%) | 5,900 |
| 25 Sep 1980 | USD | 16.001 | 16.499 | 16.001 | 16.001 | 0.9318 | -0.129 (-0.80%) | 2,501 |
| 24 Sep 1980 | USD | 16.13 | 16.13 | 15.502 | 16.13 | 0.9393 | -0.369 (-2.24%) | 6,001 |
| 23 Sep 1980 | USD | 16.499 | 16.998 | 16.499 | 16.499 | 0.9608 | -0.75 (-4.35%) | 4,202 |
| 22 Sep 1980 | USD | 17.249 | 17.622 | 17.124 | 17.249 | 1.0044 | -0.251 (-1.43%) | 3,001 |
| 19 Sep 1980 | USD | 17.5 | 17.5 | 17.249 | 17.5 | 1.019 | -0.122 (-0.69%) | 2,901 |
| 18 Sep 1980 | USD | 17.622 | 18.376 | 17.622 | 17.622 | 1.0262 | -0.879 (-4.75%) | 3,501 |
| 17 Sep 1980 | USD | 18.501 | 18.623 | 17.999 | 18.501 | 1.0773 | +0.502 (+2.79%) | 9,102 |
| 16 Sep 1980 | USD | 17.999 | 17.999 | 17.622 | 17.999 | 1.0481 | +0.499 (+2.85%) | 7,500 |
| 15 Sep 1980 | USD | 17.5 | 17.5 | 16.998 | 17.5 | 1.019 | +0.121 (+0.70%) | 4,401 |
| 12 Sep 1980 | USD | 17.379 | 17.379 | 16.629 | 17.379 | 1.012 | +0.75 (+4.51%) | 5,601 |
| 11 Sep 1980 | USD | 16.629 | 16.747 | 15.75 | 16.629 | 0.9683 | +0.879 (+5.58%) | 2,301 |
| 10 Sep 1980 | USD | 15.75 | 16.001 | 15.502 | 15.75 | 0.9171 | +0.126 (+0.81%) | 3,300 |
| 9 Sep 1980 | USD | 15.624 | 15.875 | 15.502 | 15.624 | 0.9098 | -0.126 (-0.80%) | 3,901 |
| 8 Sep 1980 | USD | 15.75 | 15.75 | 15.377 | 15.75 | 0.9171 | 0.0 (0.0%) | 2,301 |
| 5 Sep 1980 | USD | 15.75 | 15.75 | 15.502 | 15.75 | 0.9171 | 0.0 (0.0%) | 3,401 |
| 4 Sep 1980 | USD | 15.75 | 16.13 | 15.502 | 15.75 | 0.9171 | 0.0 (0.0%) | 6,100 |
| 3 Sep 1980 | USD | 15.75 | 16.001 | 14.627 | 15.75 | 0.9171 | +1.001 (+6.79%) | 11,200 |
| 2 Sep 1980 | USD | 14.749 | 14.749 | 14.246 | 14.749 | 0.8589 | +0.248 (+1.71%) | 2,501 |
| 29 Aug 1980 | USD | 14.501 | 14.501 | 13.999 | 14.501 | 0.8444 | +0.377 (+2.67%) | 2,400 |
| 28 Aug 1980 | USD | 14.124 | 14.501 | 14.124 | 14.124 | 0.8225 | -0.503 (-3.44%) | 2,301 |
| 27 Aug 1980 | USD | 14.627 | 14.878 | 14.627 | 14.627 | 0.8518 | -0.251 (-1.69%) | 2,201 |
| 26 Aug 1980 | USD | 14.878 | 14.878 | 14.501 | 14.878 | 0.8664 | +0.129 (+0.87%) | 4,100 |
| 25 Aug 1980 | USD | 14.749 | 14.749 | 14.501 | 14.749 | 0.8589 | 0.0 (0.0%) | 4,100 |
| 22 Aug 1980 | USD | 14.749 | 15.122 | 14.749 | 14.749 | 0.8589 | 0.0 (0.0%) | 6,001 |
| 21 Aug 1980 | USD | 14.749 | 15 | 14.627 | 14.749 | 0.8589 | -0.129 (-0.87%) | 4,202 |
| 20 Aug 1980 | USD | 14.878 | 14.878 | 14.501 | 14.878 | 0.8664 | -0.244 (-1.61%) | 4,301 |
| 19 Aug 1980 | USD | 15.122 | 15.122 | 14.376 | 15.122 | 0.8806 | +0.373 (+2.53%) | 7,201 |
| 18 Aug 1980 | USD | 14.749 | 15.255 | 14.749 | 14.749 | 0.8589 | -0.506 (-3.32%) | 10,201 |
| 15 Aug 1980 | USD | 15.255 | 15.255 | 14.627 | 15.255 | 0.8883 | +0.255 (+1.70%) | 3,001 |
