| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 7 Oct 1981 | USD | 20 | 20 | 19.625 | 20 | 20 | +0.375 (+1.91%) | 2,700 |
| 6 Oct 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 19.625 | 0.0 (0.0%) | 700 |
| 5 Oct 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 19.625 | +0.125 (+0.64%) | 1,200 |
| 2 Oct 1981 | USD | 19.5 | 19.75 | 19.375 | 19.5 | 19.5 | +0.125 (+0.65%) | 1,400 |
| 1 Oct 1981 | USD | 19.375 | 19.875 | 19.25 | 19.375 | 19.375 | -0.5 (-2.52%) | 3,400 |
| 30 Sep 1981 | USD | 19.875 | 20 | 19.5 | 19.875 | 19.875 | +0.125 (+0.63%) | 2,300 |
| 29 Sep 1981 | USD | 19.75 | 19.75 | 19.25 | 19.75 | 19.75 | +0.25 (+1.28%) | 3,600 |
| 28 Sep 1981 | USD | 19.5 | 19.5 | 18.375 | 19.5 | 19.5 | -0.125 (-0.64%) | 4,300 |
| 25 Sep 1981 | USD | 19.625 | 20.25 | 19.625 | 19.625 | 19.625 | -0.5 (-2.48%) | 6,600 |
| 24 Sep 1981 | USD | 20.125 | 20.375 | 20.125 | 20.125 | 20.125 | 0.0 (0.0%) | 4,200 |
| 23 Sep 1981 | USD | 20.125 | 20.25 | 20 | 20.125 | 20.125 | -0.25 (-1.23%) | 5,500 |
| 22 Sep 1981 | USD | 20.375 | 20.5 | 20.25 | 20.375 | 20.375 | +0.125 (+0.62%) | 900 |
| 21 Sep 1981 | USD | 20.25 | 20.625 | 20.125 | 20.25 | 20.25 | -0.25 (-1.22%) | 9,500 |
| 18 Sep 1981 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 20.5 | 0.0 (0.0%) | 1,000 |
| 17 Sep 1981 | USD | 20.5 | 20.625 | 20.5 | 20.5 | 20.5 | -0.125 (-0.61%) | 2,800 |
| 16 Sep 1981 | USD | 20.625 | 20.75 | 20.625 | 20.625 | 20.625 | 0.0 (0.0%) | 1,000 |
| 15 Sep 1981 | USD | 20.625 | 20.875 | 20.625 | 20.625 | 20.625 | -0.125 (-0.60%) | 1,100 |
| 14 Sep 1981 | USD | 20.75 | 20.75 | 20.5 | 20.75 | 20.75 | +0.125 (+0.61%) | 2,600 |
| 11 Sep 1981 | USD | 20.625 | 20.875 | 20.625 | 20.625 | 20.625 | -0.125 (-0.60%) | 2,700 |
| 10 Sep 1981 | USD | 20.75 | 20.75 | 20.25 | 20.75 | 20.75 | +0.5 (+2.47%) | 1,600 |
| 9 Sep 1981 | USD | 20.25 | 20.375 | 20 | 20.25 | 20.25 | +0.25 (+1.25%) | 4,600 |
| 8 Sep 1981 | USD | 20 | 21.125 | 20 | 20 | 20 | -1.25 (-5.88%) | 8,000 |
| 7 Sep 1981 | USD | 21.25 | 21.25 | 21.25 | 21.25 | 21.25 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 21.25 | 21.5 | 21.125 | 21.25 | 21.25 | -0.375 (-1.73%) | 5,200 |
| 3 Sep 1981 | USD | 21.625 | 22.125 | 21.625 | 21.625 | 21.625 | -0.625 (-2.81%) | 2,400 |
| 2 Sep 1981 | USD | 22.25 | 22.375 | 22 | 22.25 | 22.25 | +0.25 (+1.14%) | 10,800 |
| 1 Sep 1981 | USD | 22 | 22.25 | 22 | 22 | 22 | -0.125 (-0.56%) | 5,200 |
| 31 Aug 1981 | USD | 22.125 | 22.375 | 22.125 | 22.125 | 22.125 | -0.25 (-1.12%) | 4,800 |
| 28 Aug 1981 | USD | 22.375 | 22.5 | 22.125 | 22.375 | 22.375 | +0.25 (+1.13%) | 7,100 |
| 27 Aug 1981 | USD | 22.125 | 22.125 | 22.125 | 22.125 | 22.125 | -0.125 (-0.56%) | 1,200 |
