| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1981 | USD | 28.125 | 28.25 | 27 | 28.125 | 56.25 | +0.25 (+0.90%) | 18,400 |
| 15 Jul 1981 | USD | 27.875 | 28.25 | 27.75 | 27.875 | 55.75 | -0.125 (-0.45%) | 3,400 |
| 14 Jul 1981 | USD | 28 | 28.5 | 26.75 | 28 | 56 | +1.375 (+5.16%) | 10,700 |
| 13 Jul 1981 | USD | 26.625 | 26.625 | 25.25 | 26.625 | 53.25 | +1.625 (+6.50%) | 6,700 |
| 10 Jul 1981 | USD | 25 | 25 | 24.5 | 25 | 50 | +0.125 (+0.50%) | 12,200 |
| 9 Jul 1981 | USD | 24.875 | 25.375 | 24.625 | 24.875 | 49.75 | +0.125 (+0.51%) | 7,000 |
| 8 Jul 1981 | USD | 24.75 | 24.875 | 24.375 | 24.75 | 49.5 | +0.25 (+1.02%) | 10,800 |
| 7 Jul 1981 | USD | 24.5 | 25.375 | 23.5 | 24.5 | 49 | -0.375 (-1.51%) | 16,100 |
| 6 Jul 1981 | USD | 24.875 | 26.25 | 24.75 | 24.875 | 49.75 | -1.375 (-5.24%) | 10,000 |
| 3 Jul 1981 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 52.5 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 26.25 | 27.125 | 26 | 26.25 | 52.5 | -0.75 (-2.78%) | 7,000 |
| 1 Jul 1981 | USD | 27 | 27.375 | 27 | 27 | 54 | -0.5 (-1.82%) | 3,200 |
| 30 Jun 1981 | USD | 27.5 | 27.5 | 26.75 | 27.5 | 55 | +0.5 (+1.85%) | 4,400 |
| 29 Jun 1981 | USD | 27 | 27.875 | 27 | 27 | 54 | -0.625 (-2.26%) | 11,000 |
| 26 Jun 1981 | USD | 27.625 | 28 | 27.625 | 27.625 | 55.25 | -0.375 (-1.34%) | 8,300 |
| 25 Jun 1981 | USD | 28 | 28.5 | 28 | 28 | 56 | -0.25 (-0.88%) | 6,200 |
| 24 Jun 1981 | USD | 28.25 | 28.25 | 28.25 | 28.25 | 56.5 | 0.0 (0.0%) | 0 |
| 23 Jun 1981 | USD | 28.25 | 29 | 28.25 | 28.25 | 56.5 | -0.625 (-2.16%) | 6,200 |
| 22 Jun 1981 | USD | 28.875 | 30.375 | 28.625 | 28.875 | 57.75 | -1.375 (-4.55%) | 5,100 |
| 19 Jun 1981 | USD | 30.25 | 30.5 | 28.875 | 30.25 | 60.5 | +1.5 (+5.22%) | 19,400 |
| 18 Jun 1981 | USD | 28.75 | 29 | 28.625 | 28.75 | 57.5 | -0.5 (-1.71%) | 4,100 |
| 17 Jun 1981 | USD | 29.25 | 29.25 | 26.875 | 29.25 | 58.5 | +1.75 (+6.36%) | 16,100 |
| 16 Jun 1981 | USD | 27.5 | 29.875 | 27.5 | 27.5 | 55 | -2.375 (-7.95%) | 9,800 |
| 15 Jun 1981 | USD | 29.875 | 30.375 | 29.625 | 29.875 | 59.75 | -0.5 (-1.65%) | 15,900 |
| 12 Jun 1981 | USD | 30.375 | 30.375 | 29.875 | 30.375 | 60.75 | +0.25 (+0.83%) | 11,100 |
| 11 Jun 1981 | USD | 30.125 | 30.625 | 29.625 | 30.125 | 60.25 | -0.375 (-1.23%) | 11,200 |
| 10 Jun 1981 | USD | 30.5 | 30.875 | 29.875 | 30.5 | 61 | -0.125 (-0.41%) | 15,600 |
| 9 Jun 1981 | USD | 30.625 | 30.875 | 30.125 | 30.625 | 61.25 | +0.625 (+2.08%) | 16,500 |
| 8 Jun 1981 | USD | 30 | 31 | 29.5 | 30 | 60 | -1.125 (-3.61%) | 12,600 |
| 5 Jun 1981 | USD | 31.125 | 31.625 | 29.875 | 31.125 | 62.25 | +0.625 (+2.05%) | 21,200 |
