| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 12.25 | 12.25 | 12.125 | 12.25 | 9.6777 | +0.25 (+2.08%) | 900 |
| 21 Apr 1981 | USD | 12 | 12.125 | 12 | 12 | 9.4802 | 0.0 (0.0%) | 400 |
| 20 Apr 1981 | USD | 12 | 12.125 | 12 | 12 | 9.4802 | 0.0 (0.0%) | 1,200 |
| 17 Apr 1981 | USD | 12 | 12 | 12 | 12 | 9.4802 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 12 | 12.25 | 12 | 12 | 9.4802 | +0.125 (+1.05%) | 4,100 |
| 15 Apr 1981 | USD | 11.875 | 12.125 | 11.875 | 11.875 | 9.3814 | -0.125 (-1.04%) | 1,400 |
| 14 Apr 1981 | USD | 12 | 12.125 | 12 | 12 | 9.4802 | -0.25 (-2.04%) | 3,200 |
| 13 Apr 1981 | USD | 12.25 | 12.25 | 12.125 | 12.25 | 9.6777 | +0.125 (+1.03%) | 2,000 |
| 10 Apr 1981 | USD | 12.125 | 12.25 | 12 | 12.125 | 9.5789 | +0.125 (+1.04%) | 4,300 |
| 9 Apr 1981 | USD | 12 | 12.125 | 11.75 | 12 | 9.4802 | +0.25 (+2.13%) | 5,700 |
| 8 Apr 1981 | USD | 11.75 | 12 | 11.75 | 11.75 | 9.2827 | 0.0 (0.0%) | 2,500 |
| 7 Apr 1981 | USD | 11.75 | 11.75 | 11.375 | 11.75 | 9.2827 | +0.375 (+3.30%) | 4,500 |
| 6 Apr 1981 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 8.9864 | -0.125 (-1.09%) | 2,500 |
| 3 Apr 1981 | USD | 11.5 | 11.75 | 11.5 | 11.5 | 9.0852 | -0.125 (-1.08%) | 800 |
| 2 Apr 1981 | USD | 11.625 | 12.125 | 11.625 | 11.625 | 9.1839 | -0.375 (-3.13%) | 2,500 |
| 1 Apr 1981 | USD | 12 | 12.125 | 11.5 | 12 | 9.4802 | +0.625 (+5.49%) | 9,800 |
| 31 Mar 1981 | USD | 11.375 | 11.375 | 11 | 11.375 | 8.9864 | +0.375 (+3.41%) | 12,500 |
| 30 Mar 1981 | USD | 11 | 11 | 10.5 | 11 | 8.6902 | +1.25 (+12.82%) | 18,000 |
| 27 Mar 1981 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 7.7026 | -0.125 (-1.27%) | 100 |
| 26 Mar 1981 | USD | 9.875 | 9.875 | 9.625 | 9.875 | 7.8014 | 0.0 (0.0%) | 1,100 |
| 25 Mar 1981 | USD | 9.875 | 9.875 | 9.625 | 9.875 | 7.8014 | +0.125 (+1.28%) | 1,500 |
| 24 Mar 1981 | USD | 9.75 | 9.875 | 9.5 | 9.75 | 7.7026 | -0.25 (-2.50%) | 2,000 |
| 23 Mar 1981 | USD | 10 | 10 | 10 | 10 | 7.9001 | 0.0 (0.0%) | 100 |
| 20 Mar 1981 | USD | 10 | 10.125 | 9.875 | 10 | 7.9001 | -0.25 (-2.44%) | 1,500 |
| 19 Mar 1981 | USD | 10.25 | 10.375 | 10 | 10.25 | 8.0976 | -0.25 (-2.38%) | 4,100 |
| 18 Mar 1981 | USD | 10.5 | 10.5 | 10.375 | 10.5 | 8.2951 | -0.125 (-1.18%) | 1,100 |
| 17 Mar 1981 | USD | 10.625 | 10.75 | 10.625 | 10.625 | 8.3939 | -0.125 (-1.16%) | 1,000 |
| 16 Mar 1981 | USD | 10.75 | 10.75 | 10.25 | 10.75 | 8.4927 | +0.625 (+6.17%) | 9,400 |
| 13 Mar 1981 | USD | 10.125 | 10.125 | 9.875 | 10.125 | 7.9989 | +0.375 (+3.85%) | 700 |
| 12 Mar 1981 | USD | 9.75 | 9.75 | 9.625 | 9.75 | 7.7026 | -0.125 (-1.27%) | 700 |
