| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Aug 1980 | USD | 27.5 | 28.249 | 27.5 | 27.5 | 2.716 | -0.749 (-2.65%) | 2,800 |
| 4 Aug 1980 | USD | 28.249 | 29.003 | 28.249 | 28.249 | 2.79 | -0.754 (-2.60%) | 1,600 |
| 1 Aug 1980 | USD | 29.003 | 29.499 | 29.003 | 29.003 | 2.8645 | +1.255 (+4.52%) | 3,301 |
| 31 Jul 1980 | USD | 27.748 | 28.502 | 27.748 | 27.748 | 2.7405 | +0.497 (+1.82%) | 4,101 |
| 30 Jul 1980 | USD | 27.251 | 27.748 | 27.251 | 27.251 | 2.6915 | +0.253 (+0.94%) | 301 |
| 29 Jul 1980 | USD | 26.998 | 27.5 | 26.998 | 26.998 | 2.6665 | 0.0 (0.0%) | 1,001 |
| 28 Jul 1980 | USD | 26.998 | 27.5 | 26.998 | 26.998 | 2.6665 | 0.0 (0.0%) | 1,401 |
| 25 Jul 1980 | USD | 26.998 | 26.998 | 26.998 | 26.998 | 2.6665 | 0.0 (0.0%) | 0 |
| 24 Jul 1980 | USD | 26.998 | 27.748 | 26.998 | 26.998 | 2.6665 | +0.248 (+0.93%) | 1,101 |
| 23 Jul 1980 | USD | 26.75 | 27.5 | 26.75 | 26.75 | 2.642 | 0.0 (0.0%) | 3,901 |
| 22 Jul 1980 | USD | 26.75 | 26.998 | 26.75 | 26.75 | 2.642 | +0.248 (+0.94%) | 5,200 |
| 21 Jul 1980 | USD | 26.502 | 26.998 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 5,600 |
| 18 Jul 1980 | USD | 26.502 | 26.75 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 4,601 |
| 17 Jul 1980 | USD | 26.502 | 26.998 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 101 |
| 16 Jul 1980 | USD | 26.502 | 27.251 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 1,001 |
| 15 Jul 1980 | USD | 26.502 | 27.251 | 26.502 | 26.502 | 2.6175 | -0.248 (-0.93%) | 10,101 |
| 14 Jul 1980 | USD | 26.75 | 27.251 | 26.75 | 26.75 | 2.642 | +0.248 (+0.94%) | 3,401 |
| 11 Jul 1980 | USD | 26.502 | 27.251 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 201 |
| 10 Jul 1980 | USD | 26.502 | 27.251 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 3,101 |
| 9 Jul 1980 | USD | 26.502 | 27.251 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 11,801 |
| 8 Jul 1980 | USD | 26.502 | 26.998 | 26.502 | 26.502 | 2.6175 | 0.0 (0.0%) | 9,001 |
| 7 Jul 1980 | USD | 26.502 | 26.75 | 26.502 | 26.502 | 2.6175 | +1.002 (+3.93%) | 4,501 |
| 4 Jul 1980 | USD | 25.5 | 25.5 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 1,501 |
| 2 Jul 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 601 |
| 1 Jul 1980 | USD | 25.5 | 25.5 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 0 |
| 30 Jun 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | +0.253 (+1.00%) | 101 |
| 27 Jun 1980 | USD | 25.247 | 26.249 | 25.247 | 25.247 | 2.4935 | +0.248 (+0.99%) | 2,901 |
| 26 Jun 1980 | USD | 24.999 | 24.999 | 24.999 | 24.999 | 2.469 | 0.0 (0.0%) | 0 |
| 25 Jun 1980 | USD | 24.999 | 25.996 | 24.999 | 24.999 | 2.469 | 0.0 (0.0%) | 1,101 |
