| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Oct 1981 | USD | 11.875 | 11.875 | 11.875 | 11.875 | 11.875 | 0.0 (0.0%) | 2,700 |
| 8 Oct 1981 | USD | 11.875 | 12.25 | 11.75 | 11.875 | 11.875 | -0.5 (-4.04%) | 6,900 |
| 7 Oct 1981 | USD | 12.375 | 12.375 | 11.875 | 12.375 | 12.375 | +0.5 (+4.21%) | 6,800 |
| 6 Oct 1981 | USD | 11.875 | 12 | 11.875 | 11.875 | 11.875 | +0.125 (+1.06%) | 3,100 |
| 5 Oct 1981 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 11.75 | -0.25 (-2.08%) | 10,900 |
| 2 Oct 1981 | USD | 12 | 12 | 11.75 | 12 | 12 | +0.25 (+2.13%) | 4,900 |
| 1 Oct 1981 | USD | 11.75 | 11.75 | 11.625 | 11.75 | 11.75 | -0.125 (-1.05%) | 3,600 |
| 30 Sep 1981 | USD | 11.875 | 12 | 11.75 | 11.875 | 11.875 | -0.125 (-1.04%) | 5,900 |
| 29 Sep 1981 | USD | 12 | 12.25 | 11.75 | 12 | 12 | 0.0 (0.0%) | 7,600 |
| 28 Sep 1981 | USD | 12 | 12 | 11.875 | 12 | 12 | -0.125 (-1.03%) | 8,900 |
| 25 Sep 1981 | USD | 12.125 | 12.25 | 12 | 12.125 | 12.125 | -0.125 (-1.02%) | 8,100 |
| 24 Sep 1981 | USD | 12.25 | 12.5 | 12.25 | 12.25 | 12.25 | -0.125 (-1.01%) | 10,600 |
| 23 Sep 1981 | USD | 12.375 | 12.625 | 12.375 | 12.375 | 12.375 | -0.5 (-3.88%) | 11,500 |
| 22 Sep 1981 | USD | 12.875 | 12.875 | 12.625 | 12.875 | 12.875 | 0.0 (0.0%) | 2,700 |
| 21 Sep 1981 | USD | 12.875 | 12.875 | 12.625 | 12.875 | 12.875 | 0.0 (0.0%) | 3,500 |
| 18 Sep 1981 | USD | 12.875 | 12.875 | 12.625 | 12.875 | 12.875 | +0.25 (+1.98%) | 5,100 |
| 17 Sep 1981 | USD | 12.625 | 12.875 | 12.625 | 12.625 | 12.625 | -0.25 (-1.94%) | 4,400 |
| 16 Sep 1981 | USD | 12.875 | 13 | 12.875 | 12.875 | 12.875 | -0.125 (-0.96%) | 1,000 |
| 15 Sep 1981 | USD | 13 | 13 | 12.875 | 13 | 13 | 0.0 (0.0%) | 64,300 |
| 14 Sep 1981 | USD | 13 | 13.25 | 13 | 13 | 13 | -0.25 (-1.89%) | 10,200 |
| 11 Sep 1981 | USD | 13.25 | 13.25 | 13.125 | 13.25 | 13.25 | 0.0 (0.0%) | 8,900 |
| 10 Sep 1981 | USD | 13.25 | 13.25 | 13 | 13.25 | 13.25 | 0.0 (0.0%) | 10,000 |
| 9 Sep 1981 | USD | 13.25 | 13.375 | 13.25 | 13.25 | 13.25 | -0.125 (-0.93%) | 14,000 |
| 8 Sep 1981 | USD | 13.375 | 13.5 | 13.375 | 13.375 | 13.375 | 0.0 (0.0%) | 2,700 |
| 7 Sep 1981 | USD | 13.375 | 13.375 | 13.375 | 13.375 | 13.375 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 13.375 | 13.5 | 13.125 | 13.375 | 13.375 | 0.0 (0.0%) | 11,500 |
| 3 Sep 1981 | USD | 13.375 | 13.5 | 13.25 | 13.375 | 13.375 | -0.625 (-4.46%) | 19,500 |
| 2 Sep 1981 | USD | 14 | 14 | 13.875 | 14 | 14 | +0.25 (+1.82%) | 1,400 |
| 1 Sep 1981 | USD | 13.75 | 14 | 13.75 | 13.75 | 13.75 | -0.25 (-1.79%) | 4,800 |
| 31 Aug 1981 | USD | 14 | 14 | 14 | 14 | 14 | 0.0 (0.0%) | 3,800 |
