| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1980 | USD | 12 | 12.25 | 12 | 12 | 3.6654 | -0.125 (-1.03%) | 68,000 |
| 29 Aug 1980 | USD | 12.125 | 12.125 | 12 | 12.125 | 3.7036 | +0.125 (+1.04%) | 77,100 |
| 28 Aug 1980 | USD | 12 | 12.125 | 12 | 12 | 3.6654 | 0.0 (0.0%) | 64,900 |
| 27 Aug 1980 | USD | 12 | 12.125 | 12 | 12 | 3.6654 | -0.125 (-1.03%) | 52,100 |
| 26 Aug 1980 | USD | 12.125 | 12.125 | 12 | 12.125 | 3.7036 | 0.0 (0.0%) | 51,900 |
| 25 Aug 1980 | USD | 12.125 | 12.125 | 12 | 12.125 | 3.7036 | +0.125 (+1.04%) | 62,800 |
| 22 Aug 1980 | USD | 12 | 12.125 | 12 | 12 | 3.6654 | 0.0 (0.0%) | 58,400 |
| 21 Aug 1980 | USD | 12 | 12.25 | 12 | 12 | 3.6654 | 0.0 (0.0%) | 84,000 |
| 20 Aug 1980 | USD | 12 | 12.125 | 12 | 12 | 3.6654 | -0.125 (-1.03%) | 58,000 |
| 19 Aug 1980 | USD | 12.125 | 12.125 | 12 | 12.125 | 3.7036 | 0.0 (0.0%) | 86,900 |
| 18 Aug 1980 | USD | 12.125 | 12.25 | 12 | 12.125 | 3.7036 | +0.125 (+1.04%) | 145,100 |
| 15 Aug 1980 | USD | 12 | 12.125 | 11.875 | 12 | 3.6654 | 0.0 (0.0%) | 117,000 |
| 14 Aug 1980 | USD | 12 | 12.25 | 12 | 12 | 3.6654 | -0.125 (-1.03%) | 150,700 |
| 13 Aug 1980 | USD | 12.125 | 12.125 | 12 | 12.125 | 3.7036 | 0.0 (0.0%) | 68,000 |
| 12 Aug 1980 | USD | 12.125 | 12.25 | 12.125 | 12.125 | 3.7036 | 0.0 (0.0%) | 258,900 |
| 11 Aug 1980 | USD | 12.125 | 12.25 | 12.125 | 12.125 | 3.7036 | -0.125 (-1.02%) | 80,000 |
| 8 Aug 1980 | USD | 12.25 | 12.375 | 12 | 12.25 | 3.7418 | +0.125 (+1.03%) | 94,300 |
| 7 Aug 1980 | USD | 12.125 | 12.25 | 12 | 12.125 | 3.7036 | +0.125 (+1.04%) | 141,000 |
| 6 Aug 1980 | USD | 12 | 12.125 | 12 | 12 | 3.6654 | -0.125 (-1.03%) | 69,900 |
| 5 Aug 1980 | USD | 12.125 | 12.25 | 12 | 12.125 | 3.7036 | -0.125 (-1.02%) | 169,900 |
| 4 Aug 1980 | USD | 12.25 | 12.25 | 12 | 12.25 | 3.7418 | 0.0 (0.0%) | 147,200 |
| 1 Aug 1980 | USD | 12.25 | 12.375 | 12 | 12.25 | 3.7418 | -0.25 (-2%) | 213,400 |
| 31 Jul 1980 | USD | 12.5 | 12.5 | 12.25 | 12.5 | 3.8181 | +0.25 (+2.04%) | 79,500 |
| 30 Jul 1980 | USD | 12.25 | 12.375 | 12.25 | 12.25 | 3.7418 | 0.0 (0.0%) | 93,800 |
| 29 Jul 1980 | USD | 12.25 | 12.5 | 12.25 | 12.25 | 3.7418 | -0.75 (-5.77%) | 426,100 |
| 28 Jul 1980 | USD | 13 | 13.125 | 12.875 | 13 | 3.9708 | 0.0 (0.0%) | 236,800 |
| 25 Jul 1980 | USD | 13 | 13.125 | 13 | 13 | 3.9708 | -0.125 (-0.95%) | 135,000 |
| 24 Jul 1980 | USD | 13.125 | 13.125 | 13 | 13.125 | 4.009 | +0.125 (+0.96%) | 63,700 |
| 23 Jul 1980 | USD | 13 | 13.25 | 13 | 13 | 3.9708 | -0.25 (-1.89%) | 159,800 |
| 22 Jul 1980 | USD | 13.25 | 13.375 | 13.125 | 13.25 | 4.0472 | 0.0 (0.0%) | 195,400 |
