| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 33.125 | 33.25 | 32.5 | 33.125 | 11.0417 | +0.5 (+1.53%) | 128,200 |
| 19 Sep 1980 | USD | 32.625 | 33.5 | 32.375 | 32.625 | 10.875 | -0.875 (-2.61%) | 98,700 |
| 18 Sep 1980 | USD | 33.5 | 34.875 | 32.75 | 33.5 | 11.1667 | -0.75 (-2.19%) | 205,800 |
| 17 Sep 1980 | USD | 34.25 | 34.25 | 33.625 | 34.25 | 11.4167 | +0.875 (+2.62%) | 195,200 |
| 16 Sep 1980 | USD | 33.375 | 33.625 | 32.75 | 33.375 | 11.125 | +0.5 (+1.52%) | 159,700 |
| 15 Sep 1980 | USD | 32.875 | 33 | 31.75 | 32.875 | 10.9583 | +0.75 (+2.33%) | 105,400 |
| 12 Sep 1980 | USD | 32.125 | 32.25 | 31.625 | 32.125 | 10.7083 | +0.5 (+1.58%) | 87,400 |
| 11 Sep 1980 | USD | 31.625 | 31.75 | 31 | 31.625 | 10.5417 | +0.625 (+2.02%) | 81,500 |
| 10 Sep 1980 | USD | 31 | 31.625 | 30.5 | 31 | 10.3333 | 0.0 (0.0%) | 180,500 |
| 9 Sep 1980 | USD | 31 | 31.25 | 30.5 | 31 | 10.3333 | -0.25 (-0.80%) | 130,700 |
| 8 Sep 1980 | USD | 31.25 | 31.75 | 30.875 | 31.25 | 10.4167 | -0.75 (-2.34%) | 114,100 |
| 5 Sep 1980 | USD | 32 | 32.625 | 31.5 | 32 | 10.6667 | -0.25 (-0.78%) | 218,200 |
| 4 Sep 1980 | USD | 32.25 | 33.5 | 32 | 32.25 | 10.75 | -0.625 (-1.90%) | 342,500 |
| 3 Sep 1980 | USD | 32.875 | 32.875 | 31.75 | 32.875 | 10.9583 | +1.625 (+5.20%) | 177,700 |
| 2 Sep 1980 | USD | 31.25 | 31.375 | 29.875 | 31.25 | 10.4167 | +0.75 (+2.46%) | 133,600 |
| 29 Aug 1980 | USD | 30.5 | 31 | 30.375 | 30.5 | 10.1667 | -0.208 (-2.01%) | 109,300 |
| 29 Aug 1980 |
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| 28 Aug 1980 | USD | 62.25 | 63.126 | 61.5 | 62.25 | 10.375 | -0.376 (-0.60%) | 149,000 |
| 27 Aug 1980 | USD | 62.626 | 64.5 | 62.376 | 62.626 | 10.4377 | -2 (-3.09%) | 116,900 |
| 26 Aug 1980 | USD | 64.626 | 65.626 | 64.5 | 64.626 | 10.771 | -0.75 (-1.15%) | 79,500 |
| 25 Aug 1980 | USD | 65.376 | 65.626 | 64.626 | 65.376 | 10.896 | +0.376 (+0.58%) | 50,400 |
| 22 Aug 1980 | USD | 65 | 65.376 | 64.626 | 65 | 10.8333 | +0.25 (+0.39%) | 169,400 |
| 21 Aug 1980 | USD | 64.75 | 65 | 61.626 | 64.75 | 10.7917 | +3.25 (+5.28%) | 184,200 |
| 20 Aug 1980 | USD | 61.5 | 61.75 | 61.25 | 61.5 | 10.25 | +0.25 (+0.41%) | 67,800 |
| 19 Aug 1980 | USD | 61.25 | 61.75 | 61 | 61.25 | 10.2083 | -0.25 (-0.41%) | 84,300 |
| 18 Aug 1980 | USD | 61.5 | 62 | 61 | 61.5 | 10.25 | -0.626 (-1.01%) | 79,300 |
| 15 Aug 1980 | USD | 62.126 | 62.25 | 61.376 | 62.126 | 10.3543 | +0.25 (+0.40%) | 120,100 |
| 14 Aug 1980 | USD | 61.876 | 61.876 | 60.126 | 61.876 | 10.3127 | +2 (+3.34%) | 73,900 |
| 13 Aug 1980 | USD | 59.876 | 60.5 | 59.5 | 59.876 | 9.9793 | -0.124 (-0.21%) | 43,200 |
| 12 Aug 1980 | USD | 60 | 61.376 | 60 | 60 | 10 | -1.25 (-2.04%) | 36,000 |
| 11 Aug 1980 | USD | 61.25 | 61.75 | 60.876 | 61.25 | 10.2083 | -0.626 (-1.01%) | 50,800 |
