| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 43.5 | 44 | 41.128 | 43.5 | 0.3398 | +2.748 (+6.74%) | 87,400 |
| 7 Aug 1980 | USD | 40.752 | 41.5 | 39.376 | 40.752 | 0.3184 | +1.752 (+4.49%) | 44,300 |
| 6 Aug 1980 | USD | 39 | 39 | 38.5 | 39 | 0.3047 | +0.372 (+0.96%) | 12,900 |
| 5 Aug 1980 | USD | 38.628 | 39.252 | 37.5 | 38.628 | 0.3018 | +0.752 (+1.99%) | 32,800 |
| 4 Aug 1980 | USD | 37.876 | 38.876 | 37.5 | 37.876 | 0.2959 | -1 (-2.57%) | 38,300 |
| 1 Aug 1980 | USD | 38.876 | 39.5 | 38.752 | 38.876 | 0.3037 | -0.005 (-1.74%) | 35,000 |
| 1 Aug 1980 |
|
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| 31 Jul 1980 | USD | 79.128 | 79.376 | 76.752 | 79.128 | 0.3091 | +2.128 (+2.76%) | 61,300 |
| 30 Jul 1980 | USD | 77 | 77.504 | 75.504 | 77 | 0.3008 | +2.496 (+3.35%) | 10,500 |
| 29 Jul 1980 | USD | 74.504 | 75 | 73 | 74.504 | 0.291 | +1.504 (+2.06%) | 14,800 |
| 28 Jul 1980 | USD | 73 | 73.504 | 72.256 | 73 | 0.2852 | -0.504 (-0.69%) | 14,100 |
| 25 Jul 1980 | USD | 73.504 | 75.88 | 73 | 73.504 | 0.2871 | -1.496 (-1.99%) | 22,000 |
| 24 Jul 1980 | USD | 75 | 76.504 | 75 | 75 | 0.293 | -1.376 (-1.80%) | 13,200 |
| 23 Jul 1980 | USD | 76.376 | 77 | 76.128 | 76.376 | 0.2983 | -0.624 (-0.81%) | 8,900 |
| 22 Jul 1980 | USD | 77 | 77.632 | 76.752 | 77 | 0.3008 | +0.872 (+1.15%) | 14,500 |
| 21 Jul 1980 | USD | 76.128 | 76.752 | 75.256 | 76.128 | 0.2974 | -0.248 (-0.32%) | 6,800 |
| 18 Jul 1980 | USD | 76.376 | 79.256 | 76.128 | 76.376 | 0.2983 | -2.256 (-2.87%) | 44,600 |
| 17 Jul 1980 | USD | 78.632 | 79.504 | 77 | 78.632 | 0.3072 | +1.376 (+1.78%) | 21,800 |
| 16 Jul 1980 | USD | 77.256 | 79.256 | 75.88 | 77.256 | 0.3018 | +1.752 (+2.32%) | 28,400 |
| 15 Jul 1980 | USD | 75.504 | 76.752 | 74.256 | 75.504 | 0.2949 | +0.872 (+1.17%) | 27,200 |
| 14 Jul 1980 | USD | 74.632 | 74.632 | 71.88 | 74.632 | 0.2915 | +2.632 (+3.66%) | 26,800 |
| 11 Jul 1980 | USD | 72 | 72.256 | 70.256 | 72 | 0.2812 | +1.872 (+2.67%) | 53,100 |
| 10 Jul 1980 | USD | 70.128 | 71.88 | 70.128 | 70.128 | 0.2739 | -1.128 (-1.58%) | 3,900 |
| 9 Jul 1980 | USD | 71.256 | 72 | 70.128 | 71.256 | 0.2783 | +0.504 (+0.71%) | 9,500 |
| 8 Jul 1980 | USD | 70.752 | 70.88 | 69.88 | 70.752 | 0.2764 | +0.376 (+0.53%) | 7,800 |
| 7 Jul 1980 | USD | 70.376 | 70.504 | 69.256 | 70.376 | 0.2749 | +2 (+2.93%) | 19,500 |
| 4 Jul 1980 | USD | 68.376 | 68.376 | 68.376 | 68.376 | 0.2671 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 68.376 | 68.504 | 68 | 68.376 | 0.2671 | +0.376 (+0.55%) | 138,500 |
| 2 Jul 1980 | USD | 68 | 68.88 | 67.752 | 68 | 0.2656 | +0.12 (+0.18%) | 7,300 |
| 1 Jul 1980 | USD | 67.88 | 67.88 | 67 | 67.88 | 0.2652 | -0.12 (-0.18%) | 17,700 |
| 30 Jun 1980 | USD | 68 | 68.376 | 67.88 | 68 | 0.2656 | 0.0 (0.0%) | 6,000 |
