| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Aug 1980 | USD | 30.256 | 31 | 30.256 | 30.256 | 37.82 | -1 (-3.20%) | 3,700 |
| 27 Aug 1980 | USD | 31.256 | 31.256 | 31.256 | 31.256 | 39.07 | 0.0 (0.0%) | 201 |
| 26 Aug 1980 | USD | 31.256 | 31.752 | 31 | 31.256 | 39.07 | -0.248 (-0.79%) | 12,501 |
| 25 Aug 1980 | USD | 31.504 | 32 | 31.256 | 31.504 | 39.38 | -0.248 (-0.78%) | 4,200 |
| 22 Aug 1980 | USD | 31.752 | 32 | 31.752 | 31.752 | 39.69 | 0.0 (0.0%) | 4,800 |
| 21 Aug 1980 | USD | 31.752 | 32 | 31.504 | 31.752 | 39.69 | +0.376 (+1.20%) | 36,400 |
| 20 Aug 1980 | USD | 31.376 | 31.376 | 30.504 | 31.376 | 39.22 | +0.744 (+2.43%) | 8,001 |
| 19 Aug 1980 | USD | 30.632 | 31.504 | 30.632 | 30.632 | 38.29 | -1.368 (-4.28%) | 55,000 |
| 18 Aug 1980 | USD | 32 | 32.752 | 31.752 | 32 | 40 | -1.256 (-3.78%) | 12,300 |
| 15 Aug 1980 | USD | 33.256 | 33.256 | 32.504 | 33.256 | 41.57 | +0.88 (+2.72%) | 23,901 |
| 14 Aug 1980 | USD | 32.376 | 32.504 | 32.376 | 32.376 | 40.47 | 0.0 (0.0%) | 7,401 |
| 13 Aug 1980 | USD | 32.376 | 32.752 | 32.376 | 32.376 | 40.47 | -0.624 (-1.89%) | 14,001 |
| 12 Aug 1980 | USD | 33 | 33.256 | 32.752 | 33 | 41.25 | +0.248 (+0.76%) | 16,000 |
| 11 Aug 1980 | USD | 32.752 | 33 | 32.752 | 32.752 | 40.94 | -0.128 (-0.39%) | 2,301 |
| 8 Aug 1980 | USD | 32.88 | 32.88 | 32.128 | 32.88 | 41.1 | +1 (+3.14%) | 7,000 |
| 7 Aug 1980 | USD | 31.88 | 32 | 31.504 | 31.88 | 39.85 | +0.504 (+1.61%) | 9,300 |
| 6 Aug 1980 | USD | 31.376 | 31.504 | 31.256 | 31.376 | 39.22 | +0.12 (+0.38%) | 12,501 |
| 5 Aug 1980 | USD | 31.256 | 31.376 | 31.256 | 31.256 | 39.07 | +0.256 (+0.83%) | 4,500 |
| 4 Aug 1980 | USD | 31 | 31 | 30.752 | 31 | 38.75 | 0.0 (0.0%) | 11,100 |
| 1 Aug 1980 | USD | 31 | 31 | 30 | 31 | 38.75 | 0.0 (0.0%) | 25,101 |
| 31 Jul 1980 | USD | 31 | 31 | 30.752 | 31 | 38.75 | 0.0 (0.0%) | 12,400 |
| 30 Jul 1980 | USD | 31 | 31.256 | 30.256 | 31 | 38.75 | +0.496 (+1.63%) | 15,700 |
| 29 Jul 1980 | USD | 30.504 | 30.504 | 29.88 | 30.504 | 38.13 | +1 (+3.39%) | 19,900 |
| 28 Jul 1980 | USD | 29.504 | 29.632 | 29.256 | 29.504 | 36.88 | +0.376 (+1.29%) | 7,401 |
| 25 Jul 1980 | USD | 29.128 | 29.128 | 28.88 | 29.128 | 36.41 | +0.128 (+0.44%) | 2,601 |
| 24 Jul 1980 | USD | 29 | 29 | 27.752 | 29 | 36.25 | +1.12 (+4.02%) | 159,700 |
| 23 Jul 1980 | USD | 27.88 | 28 | 27.752 | 27.88 | 34.85 | 0.0 (0.0%) | 15,801 |
| 22 Jul 1980 | USD | 27.88 | 28 | 27.376 | 27.88 | 34.85 | +0.376 (+1.37%) | 56,001 |
| 21 Jul 1980 | USD | 27.504 | 27.504 | 26.752 | 27.504 | 34.38 | +0.624 (+2.32%) | 14,700 |
| 18 Jul 1980 | USD | 26.88 | 26.88 | 26.632 | 26.88 | 33.6 | +0.128 (+0.48%) | 34,401 |
