| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 22.25 | 22.375 | 22.125 | 22.25 | 22.25 | -0.125 (-0.56%) | 2,900 |
| 25 Aug 1981 | USD | 22.375 | 22.75 | 22.375 | 22.375 | 22.375 | 0.0 (0.0%) | 12,200 |
| 24 Aug 1981 | USD | 22.375 | 22.625 | 22.375 | 22.375 | 22.375 | -0.25 (-1.10%) | 2,500 |
| 21 Aug 1981 | USD | 22.625 | 23 | 22.625 | 22.625 | 22.625 | -0.375 (-1.63%) | 3,200 |
| 20 Aug 1981 | USD | 23 | 23 | 22.625 | 23 | 23 | +0.125 (+0.55%) | 6,200 |
| 19 Aug 1981 | USD | 22.875 | 22.875 | 22.625 | 22.875 | 22.875 | +0.125 (+0.55%) | 2,100 |
| 18 Aug 1981 | USD | 22.75 | 23 | 22.625 | 22.75 | 22.75 | +0.25 (+1.11%) | 8,300 |
| 17 Aug 1981 | USD | 22.5 | 22.625 | 22.5 | 22.5 | 22.5 | -0.75 (-3.23%) | 3,300 |
| 14 Aug 1981 | USD | 23.25 | 23.5 | 23.125 | 23.25 | 23.25 | 0.0 (0.0%) | 1,400 |
| 13 Aug 1981 | USD | 23.25 | 23.25 | 23.125 | 23.25 | 23.25 | 0.0 (0.0%) | 1,400 |
| 12 Aug 1981 | USD | 23.25 | 23.25 | 23 | 23.25 | 23.25 | +0.125 (+0.54%) | 1,500 |
| 11 Aug 1981 | USD | 23.125 | 23.25 | 23 | 23.125 | 23.125 | 0.0 (0.0%) | 6,600 |
| 10 Aug 1981 | USD | 23.125 | 23.125 | 22.875 | 23.125 | 23.125 | +0.125 (+0.54%) | 4,300 |
| 7 Aug 1981 | USD | 23 | 23 | 23 | 23 | 23 | -0.125 (-0.54%) | 2,900 |
| 6 Aug 1981 | USD | 23.125 | 23.125 | 23 | 23.125 | 23.125 | 0.0 (0.0%) | 1,000 |
| 5 Aug 1981 | USD | 23.125 | 23.25 | 23 | 23.125 | 23.125 | 0.0 (0.0%) | 1,600 |
| 4 Aug 1981 | USD | 23.125 | 23.125 | 23 | 23.125 | 23.125 | 0.0 (0.0%) | 1,600 |
| 3 Aug 1981 | USD | 23.125 | 23.375 | 23.125 | 23.125 | 23.125 | +0.125 (+0.54%) | 700 |
| 31 Jul 1981 | USD | 23 | 23 | 23 | 23 | 23 | 0.0 (0.0%) | 1,400 |
| 30 Jul 1981 | USD | 23 | 23.125 | 23 | 23 | 23 | +0.125 (+0.55%) | 2,000 |
| 29 Jul 1981 | USD | 22.875 | 23 | 22.875 | 22.875 | 22.875 | -0.125 (-0.54%) | 800 |
| 28 Jul 1981 | USD | 23 | 23.125 | 22.875 | 23 | 23 | 0.0 (0.0%) | 1,800 |
| 27 Jul 1981 | USD | 23 | 23.125 | 22.875 | 23 | 23 | +0.125 (+0.55%) | 2,100 |
| 24 Jul 1981 | USD | 22.875 | 22.875 | 22.875 | 22.875 | 22.875 | 0.0 (0.0%) | 2,100 |
| 23 Jul 1981 | USD | 22.875 | 23 | 22.875 | 22.875 | 22.875 | -0.125 (-0.54%) | 1,400 |
| 22 Jul 1981 | USD | 23 | 23.25 | 23 | 23 | 23 | +0.125 (+0.55%) | 2,400 |
| 21 Jul 1981 | USD | 22.875 | 23 | 22.875 | 22.875 | 22.875 | -0.25 (-1.08%) | 1,400 |
| 20 Jul 1981 | USD | 23.125 | 23.125 | 22.875 | 23.125 | 23.125 | -0.125 (-0.54%) | 2,000 |
| 17 Jul 1981 | USD | 23.25 | 23.25 | 23 | 23.25 | 23.25 | +0.25 (+1.09%) | 1,300 |
| 16 Jul 1981 | USD | 23 | 23.25 | 23 | 23 | 23 | 0.0 (0.0%) | 2,400 |
