| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 19.125 | 19.25 | 19.001 | 19.125 | 6.375 | +0.124 (+0.65%) | 46,700 |
| 7 Aug 1980 | USD | 19.001 | 19.376 | 18.875 | 19.001 | 6.3337 | -0.124 (-0.65%) | 209,900 |
| 6 Aug 1980 | USD | 19.125 | 19.376 | 19.125 | 19.125 | 6.375 | -0.125 (-0.65%) | 56,000 |
| 5 Aug 1980 | USD | 19.25 | 19.625 | 19.25 | 19.25 | 6.4167 | -0.126 (-0.65%) | 55,000 |
| 4 Aug 1980 | USD | 19.376 | 19.625 | 19.376 | 19.376 | 6.4587 | -0.375 (-1.90%) | 43,900 |
| 1 Aug 1980 | USD | 19.751 | 19.875 | 19.5 | 19.751 | 6.5837 | -0.249 (-1.24%) | 36,900 |
| 31 Jul 1980 | USD | 20 | 20 | 19.625 | 20 | 6.6667 | 0.0 (0.0%) | 209,400 |
| 30 Jul 1980 | USD | 20 | 20.25 | 20 | 20 | 6.6667 | -0.126 (-0.63%) | 29,300 |
| 29 Jul 1980 | USD | 20.126 | 20.25 | 20 | 20.126 | 6.7087 | +0.126 (+0.63%) | 40,200 |
| 28 Jul 1980 | USD | 20 | 20.126 | 20 | 20 | 6.6667 | 0.0 (0.0%) | 28,800 |
| 25 Jul 1980 | USD | 20 | 20.25 | 20 | 20 | 6.6667 | -0.25 (-1.23%) | 30,200 |
| 24 Jul 1980 | USD | 20.25 | 20.25 | 20 | 20.25 | 6.75 | +0.124 (+0.62%) | 46,300 |
| 23 Jul 1980 | USD | 20.126 | 20.501 | 20 | 20.126 | 6.7087 | -0.499 (-2.42%) | 45,000 |
| 22 Jul 1980 | USD | 20.625 | 20.625 | 20.375 | 20.625 | 6.875 | +0.25 (+1.23%) | 56,900 |
| 21 Jul 1980 | USD | 20.375 | 20.625 | 20.25 | 20.375 | 6.7917 | -0.126 (-0.61%) | 34,900 |
| 18 Jul 1980 | USD | 20.501 | 20.625 | 20 | 20.501 | 6.8337 | -0.124 (-0.60%) | 21,300 |
| 17 Jul 1980 | USD | 20.625 | 20.876 | 20.126 | 20.625 | 6.875 | -0.251 (-1.20%) | 733,000 |
| 16 Jul 1980 | USD | 20.876 | 21 | 20.625 | 20.876 | 6.9587 | +0.126 (+0.61%) | 61,100 |
| 15 Jul 1980 | USD | 20.75 | 20.876 | 20.625 | 20.75 | 6.9167 | +0.125 (+0.61%) | 32,700 |
| 14 Jul 1980 | USD | 20.625 | 20.876 | 20.625 | 20.625 | 6.875 | 0.0 (0.0%) | 23,300 |
| 11 Jul 1980 | USD | 20.625 | 20.876 | 20.625 | 20.625 | 6.875 | 0.0 (0.0%) | 30,400 |
| 10 Jul 1980 | USD | 20.625 | 20.75 | 20.625 | 20.625 | 6.875 | 0.0 (0.0%) | 23,500 |
| 9 Jul 1980 | USD | 20.625 | 20.876 | 20.625 | 20.625 | 6.875 | -0.125 (-0.60%) | 38,300 |
| 8 Jul 1980 | USD | 20.75 | 20.876 | 20.75 | 20.75 | 6.9167 | -0.126 (-0.60%) | 31,500 |
| 7 Jul 1980 | USD | 20.876 | 21 | 20.75 | 20.876 | 6.9587 | 0.0 (0.0%) | 36,500 |
| 4 Jul 1980 | USD | 20.876 | 20.876 | 20.876 | 20.876 | 6.9587 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 20.876 | 20.876 | 20.375 | 20.876 | 6.9587 | +0.375 (+1.83%) | 38,500 |
| 2 Jul 1980 | USD | 20.501 | 20.75 | 20 | 20.501 | 6.8337 | -0.249 (-1.20%) | 22,500 |
| 1 Jul 1980 | USD | 20.75 | 20.75 | 20.625 | 20.75 | 6.9167 | +0.125 (+0.61%) | 31,700 |
| 30 Jun 1980 | USD | 20.625 | 20.876 | 20.625 | 20.625 | 6.875 | -0.251 (-1.20%) | 44,400 |
