| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 Jul 1981 | USD | 21 | 21.25 | 21 | 21 | 67,200 | -0.25 (-1.18%) | 4,500 |
| 10 Jul 1981 | USD | 21.25 | 21.375 | 21.25 | 21.25 | 68,000 | 0.0 (0.0%) | 5,100 |
| 9 Jul 1981 | USD | 21.25 | 21.5 | 21.25 | 21.25 | 68,000 | 0.0 (0.0%) | 7,800 |
| 8 Jul 1981 | USD | 21.25 | 21.75 | 21.25 | 21.25 | 68,000 | 0.0 (0.0%) | 100 |
| 7 Jul 1981 | USD | 21.25 | 21.625 | 21.25 | 21.25 | 68,000 | -0.125 (-0.58%) | 4,600 |
| 6 Jul 1981 | USD | 21.375 | 21.625 | 21.375 | 21.375 | 68,400 | 0.0 (0.0%) | 2,900 |
| 3 Jul 1981 | USD | 21.375 | 21.375 | 21.375 | 21.375 | 68,400 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 21.375 | 21.625 | 21.375 | 21.375 | 68,400 | -0.125 (-0.58%) | 1,800 |
| 1 Jul 1981 | USD | 21.5 | 21.75 | 21.5 | 21.5 | 68,800 | -0.625 (-2.82%) | 12,900 |
| 30 Jun 1981 | USD | 22.125 | 22.375 | 22.125 | 22.125 | 70,800 | -0.125 (-0.56%) | 3,500 |
| 29 Jun 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 71,200 | 0.0 (0.0%) | 3,000 |
| 26 Jun 1981 | USD | 22.25 | 22.5 | 22.25 | 22.25 | 71,200 | 0.0 (0.0%) | 3,900 |
| 25 Jun 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 71,200 | 0.0 (0.0%) | 1,600 |
| 24 Jun 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 71,200 | 0.0 (0.0%) | 3,900 |
| 23 Jun 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 71,200 | 0.0 (0.0%) | 1,500 |
| 22 Jun 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 71,200 | -0.125 (-0.56%) | 700 |
| 19 Jun 1981 | USD | 22.375 | 22.5 | 22.375 | 22.375 | 71,600 | +0.25 (+1.13%) | 2,700 |
| 18 Jun 1981 | USD | 22.125 | 22.375 | 22.125 | 22.125 | 70,800 | +0.25 (+1.14%) | 4,800 |
| 17 Jun 1981 | USD | 21.875 | 22 | 21.875 | 21.875 | 70,000 | +0.125 (+0.57%) | 6,000 |
| 16 Jun 1981 | USD | 21.75 | 21.875 | 21.75 | 21.75 | 69,600 | +0.125 (+0.58%) | 1,400 |
| 15 Jun 1981 | USD | 21.625 | 21.875 | 21.625 | 21.625 | 69,200 | 0.0 (0.0%) | 5,700 |
| 12 Jun 1981 | USD | 21.625 | 21.75 | 21.625 | 21.625 | 69,200 | 0.0 (0.0%) | 27,800 |
| 11 Jun 1981 | USD | 21.625 | 21.75 | 21.625 | 21.625 | 69,200 | +0.125 (+0.58%) | 800 |
| 10 Jun 1981 | USD | 21.5 | 21.75 | 21.5 | 21.5 | 68,800 | 0.0 (0.0%) | 2,400 |
| 9 Jun 1981 | USD | 21.5 | 21.75 | 21.5 | 21.5 | 68,800 | -0.5 (-2.27%) | 9,100 |
| 8 Jun 1981 | USD | 22 | 22.25 | 22 | 22 | 70,400 | -0.125 (-0.56%) | 4,200 |
| 5 Jun 1981 | USD | 22.125 | 22.375 | 22.125 | 22.125 | 70,800 | 0.0 (0.0%) | 4,600 |
| 4 Jun 1981 | USD | 22.125 | 22.375 | 22.125 | 22.125 | 70,800 | -0.125 (-0.56%) | 16,900 |
| 3 Jun 1981 | USD | 22.25 | 22.5 | 22.25 | 22.25 | 71,200 | -0.25 (-1.11%) | 13,300 |
| 2 Jun 1981 | USD | 22.5 | 22.625 | 22.5 | 22.5 | 72,000 | 0.0 (0.0%) | 12,200 |
