| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 1980 | USD | 81.998 | 81.998 | 78.503 | 81.998 | 0.9111 | +4.875 (+6.32%) | 57,500 |
| 6 Aug 1980 | USD | 77.123 | 77.25 | 76.125 | 77.123 | 0.8569 | +0.998 (+1.31%) | 8,900 |
| 5 Aug 1980 | USD | 76.125 | 76.373 | 75.998 | 76.125 | 0.8458 | +0.127 (+0.17%) | 1,700 |
| 4 Aug 1980 | USD | 75.998 | 76.253 | 75.998 | 75.998 | 0.8444 | -0.255 (-0.33%) | 1,100 |
| 1 Aug 1980 | USD | 76.253 | 77.003 | 76.253 | 76.253 | 0.8473 | -0.495 (-0.64%) | 5,200 |
| 31 Jul 1980 | USD | 76.748 | 77.498 | 76.748 | 76.748 | 0.8528 | -1.005 (-1.29%) | 5,500 |
| 30 Jul 1980 | USD | 77.753 | 78 | 77.498 | 77.753 | 0.8639 | +0.503 (+0.65%) | 6,000 |
| 29 Jul 1980 | USD | 77.25 | 77.378 | 76.628 | 77.25 | 0.8583 | +0.877 (+1.15%) | 7,300 |
| 28 Jul 1980 | USD | 76.373 | 76.5 | 76.253 | 76.373 | 0.8486 | -0.255 (-0.33%) | 3,100 |
| 25 Jul 1980 | USD | 76.628 | 77.378 | 76.628 | 76.628 | 0.8514 | -0.75 (-0.97%) | 17,000 |
| 24 Jul 1980 | USD | 77.378 | 77.625 | 77.378 | 77.378 | 0.8598 | -0.247 (-0.32%) | 77,400 |
| 23 Jul 1980 | USD | 77.625 | 77.625 | 77.003 | 77.625 | 0.8625 | -0.128 (-0.16%) | 35,700 |
| 22 Jul 1980 | USD | 77.753 | 78.503 | 77.753 | 77.753 | 0.8639 | -0.12 (-0.15%) | 4,800 |
| 21 Jul 1980 | USD | 77.873 | 77.873 | 76.628 | 77.873 | 0.8653 | +0.248 (+0.32%) | 7,800 |
| 18 Jul 1980 | USD | 77.625 | 78.998 | 77.625 | 77.625 | 0.8625 | -0.878 (-1.12%) | 10,800 |
| 17 Jul 1980 | USD | 78.503 | 78.503 | 75.75 | 78.503 | 0.8723 | +3 (+3.97%) | 25,800 |
| 16 Jul 1980 | USD | 75.503 | 75.503 | 74.753 | 75.503 | 0.8389 | +0.503 (+0.67%) | 1,400 |
| 15 Jul 1980 | USD | 75 | 75.75 | 75 | 75 | 0.8333 | +0.877 (+1.18%) | 20,100 |
| 14 Jul 1980 | USD | 74.123 | 74.123 | 73.5 | 74.123 | 0.8236 | +0.12 (+0.16%) | 20,600 |
| 11 Jul 1980 | USD | 74.003 | 74.378 | 73.5 | 74.003 | 0.8223 | -0.375 (-0.50%) | 7,500 |
| 10 Jul 1980 | USD | 74.378 | 75.623 | 74.378 | 74.378 | 0.8264 | -1.372 (-1.81%) | 9,000 |
| 9 Jul 1980 | USD | 75.75 | 77.003 | 75.75 | 75.75 | 0.8417 | -1.5 (-1.94%) | 23,500 |
| 8 Jul 1980 | USD | 77.25 | 78.248 | 77.25 | 77.25 | 0.8583 | -0.75 (-0.96%) | 5,500 |
| 7 Jul 1980 | USD | 78 | 78 | 76.5 | 78 | 0.8667 | +1.627 (+2.13%) | 27,000 |
| 4 Jul 1980 | USD | 76.373 | 76.373 | 76.373 | 76.373 | 0.8486 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 76.373 | 76.373 | 75 | 76.373 | 0.8486 | +1.5 (+2.00%) | 16,900 |
| 2 Jul 1980 | USD | 74.873 | 75 | 74.378 | 74.873 | 0.8319 | +0.495 (+0.67%) | 6,000 |
| 1 Jul 1980 | USD | 74.378 | 74.378 | 73.253 | 74.378 | 0.8264 | +0.878 (+1.19%) | 3,800 |
| 30 Jun 1980 | USD | 73.5 | 74.25 | 73.373 | 73.5 | 0.8167 | +0.375 (+0.51%) | 13,200 |
| 27 Jun 1980 | USD | 73.125 | 73.253 | 72.998 | 73.125 | 0.8125 | -0.503 (-0.68%) | 16,000 |
