| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jul 1981 | USD | 17.25 | 17.375 | 17.25 | 17.25 | 17.25 | -0.25 (-1.43%) | 15,200 |
| 14 Jul 1981 | USD | 17.5 | 17.5 | 17.25 | 17.5 | 17.5 | 0.0 (0.0%) | 42,800 |
| 13 Jul 1981 | USD | 17.5 | 17.625 | 17.375 | 17.5 | 17.5 | -0.625 (-3.45%) | 199,100 |
| 10 Jul 1981 | USD | 18.125 | 18.25 | 18 | 18.125 | 18.125 | 0.0 (0.0%) | 36,500 |
| 9 Jul 1981 | USD | 18.125 | 18.25 | 18 | 18.125 | 18.125 | -0.125 (-0.68%) | 20,700 |
| 8 Jul 1981 | USD | 18.25 | 18.375 | 18 | 18.25 | 18.25 | 0.0 (0.0%) | 12,400 |
| 7 Jul 1981 | USD | 18.25 | 18.375 | 18.125 | 18.25 | 18.25 | -0.125 (-0.68%) | 69,100 |
| 6 Jul 1981 | USD | 18.375 | 18.375 | 18.125 | 18.375 | 18.375 | +0.125 (+0.68%) | 54,500 |
| 3 Jul 1981 | USD | 18.25 | 18.25 | 18.25 | 18.25 | 18.25 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 18.25 | 18.5 | 18.125 | 18.25 | 18.25 | -0.25 (-1.35%) | 69,800 |
| 1 Jul 1981 | USD | 18.5 | 18.5 | 18.375 | 18.5 | 18.5 | 0.0 (0.0%) | 29,100 |
| 30 Jun 1981 | USD | 18.5 | 18.625 | 18.5 | 18.5 | 18.5 | -0.125 (-0.67%) | 24,100 |
| 29 Jun 1981 | USD | 18.625 | 18.75 | 18.5 | 18.625 | 18.625 | 0.0 (0.0%) | 13,000 |
| 26 Jun 1981 | USD | 18.625 | 18.75 | 18.625 | 18.625 | 18.625 | 0.0 (0.0%) | 21,900 |
| 25 Jun 1981 | USD | 18.625 | 18.75 | 18.375 | 18.625 | 18.625 | 0.0 (0.0%) | 80,200 |
| 24 Jun 1981 | USD | 18.625 | 18.875 | 18.625 | 18.625 | 18.625 | -0.25 (-1.32%) | 18,900 |
| 23 Jun 1981 | USD | 18.875 | 18.875 | 18.625 | 18.875 | 18.875 | +0.25 (+1.34%) | 48,100 |
| 22 Jun 1981 | USD | 18.625 | 18.75 | 18.375 | 18.625 | 18.625 | +0.125 (+0.68%) | 28,600 |
| 19 Jun 1981 | USD | 18.5 | 18.875 | 18.5 | 18.5 | 18.5 | -0.25 (-1.33%) | 35,300 |
| 18 Jun 1981 | USD | 18.75 | 19.25 | 18.75 | 18.75 | 18.75 | -0.375 (-1.96%) | 33,500 |
| 17 Jun 1981 | USD | 19.125 | 19.25 | 18.875 | 19.125 | 19.125 | 0.0 (0.0%) | 162,300 |
| 16 Jun 1981 | USD | 19.125 | 19.125 | 18.75 | 19.125 | 19.125 | +0.25 (+1.32%) | 53,200 |
| 15 Jun 1981 | USD | 18.875 | 19.125 | 18.625 | 18.875 | 18.875 | +0.375 (+2.03%) | 61,700 |
| 12 Jun 1981 | USD | 18.5 | 18.625 | 18.5 | 18.5 | 18.5 | -0.25 (-1.33%) | 34,100 |
| 11 Jun 1981 | USD | 18.75 | 18.75 | 18.375 | 18.75 | 18.75 | +0.5 (+2.74%) | 65,800 |
| 10 Jun 1981 | USD | 18.25 | 18.25 | 17.75 | 18.25 | 18.25 | +0.375 (+2.10%) | 69,600 |
| 9 Jun 1981 | USD | 17.875 | 18 | 17.875 | 17.875 | 17.875 | -0.25 (-1.38%) | 17,600 |
| 8 Jun 1981 | USD | 18.125 | 18.25 | 17.875 | 18.125 | 18.125 | -0.125 (-0.68%) | 61,600 |
| 5 Jun 1981 | USD | 18.25 | 18.375 | 18.125 | 18.25 | 18.25 | -0.125 (-0.68%) | 22,300 |
| 4 Jun 1981 | USD | 18.375 | 18.5 | 18.25 | 18.375 | 18.375 | -0.125 (-0.68%) | 20,200 |
