| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Apr 1981 | USD | 10.5 | 10.75 | 10.5 | 10.5 | 10.5 | -0.25 (-2.33%) | 21,500 |
| 14 Apr 1981 | USD | 10.75 | 11 | 10.75 | 10.75 | 10.75 | 0.0 (0.0%) | 14,200 |
| 13 Apr 1981 | USD | 10.75 | 10.875 | 10.75 | 10.75 | 10.75 | -0.25 (-2.27%) | 13,200 |
| 10 Apr 1981 | USD | 11 | 11.25 | 11 | 11 | 11 | -0.125 (-1.12%) | 5,500 |
| 9 Apr 1981 | USD | 11.125 | 11.25 | 11.125 | 11.125 | 11.125 | -0.25 (-2.20%) | 16,200 |
| 8 Apr 1981 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 11.375 | 0.0 (0.0%) | 5,200 |
| 7 Apr 1981 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 11.375 | -0.5 (-4.21%) | 13,600 |
| 6 Apr 1981 | USD | 11.875 | 12.125 | 11.875 | 11.875 | 11.875 | +0.25 (+2.15%) | 9,300 |
| 3 Apr 1981 | USD | 11.625 | 11.75 | 11.625 | 11.625 | 11.625 | +0.5 (+4.49%) | 15,800 |
| 2 Apr 1981 | USD | 11.125 | 11.25 | 11.125 | 11.125 | 11.125 | -0.25 (-2.20%) | 21,400 |
| 1 Apr 1981 | USD | 11.375 | 11.5 | 11.375 | 11.375 | 11.375 | +0.125 (+1.11%) | 10,800 |
| 31 Mar 1981 | USD | 11.25 | 11.5 | 11.25 | 11.25 | 11.25 | -0.125 (-1.10%) | 16,400 |
| 30 Mar 1981 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 11.375 | -0.25 (-2.15%) | 9,200 |
| 27 Mar 1981 | USD | 11.625 | 11.875 | 11.625 | 11.625 | 11.625 | -0.5 (-4.12%) | 17,200 |
| 26 Mar 1981 | USD | 12.125 | 12.375 | 12.125 | 12.125 | 12.125 | +0.375 (+3.19%) | 17,700 |
| 25 Mar 1981 | USD | 11.75 | 11.875 | 11.75 | 11.75 | 11.75 | 0.0 (0.0%) | 9,700 |
| 24 Mar 1981 | USD | 11.75 | 12 | 11.75 | 11.75 | 11.75 | +0.25 (+2.17%) | 17,300 |
| 23 Mar 1981 | USD | 11.5 | 11.625 | 11.5 | 11.5 | 11.5 | -0.25 (-2.13%) | 19,800 |
| 20 Mar 1981 | USD | 11.75 | 11.875 | 11.75 | 11.75 | 11.75 | +0.375 (+3.30%) | 33,200 |
| 19 Mar 1981 | USD | 11.375 | 11.5 | 11.375 | 11.375 | 11.375 | -0.5 (-4.21%) | 20,400 |
| 18 Mar 1981 | USD | 11.875 | 12 | 11.875 | 11.875 | 11.875 | -0.125 (-1.04%) | 28,700 |
| 17 Mar 1981 | USD | 12 | 12.125 | 12 | 12 | 12 | +0.625 (+5.49%) | 13,100 |
| 16 Mar 1981 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 11.375 | +0.375 (+3.41%) | 17,200 |
| 13 Mar 1981 | USD | 11 | 11.375 | 11 | 11 | 11 | +0.375 (+3.53%) | 24,400 |
| 12 Mar 1981 | USD | 10.625 | 10.75 | 10.625 | 10.625 | 10.625 | +0.25 (+2.41%) | 12,600 |
| 11 Mar 1981 | USD | 10.375 | 10.5 | 10.375 | 10.375 | 10.375 | -0.125 (-1.19%) | 15,200 |
| 10 Mar 1981 | USD | 10.5 | 10.625 | 10.5 | 10.5 | 10.5 | +0.25 (+2.44%) | 16,500 |
| 9 Mar 1981 | USD | 10.25 | 10.375 | 10.25 | 10.25 | 10.25 | 0.0 (0.0%) | 20,700 |
| 6 Mar 1981 | USD | 10.25 | 10.375 | 10.25 | 10.25 | 10.25 | +0.125 (+1.23%) | 9,400 |
| 5 Mar 1981 | USD | 10.125 | 10.25 | 10.125 | 10.125 | 10.125 | +0.25 (+2.53%) | 14,600 |
