| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Apr 1981 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 0.474 | -0.126 (-1.10%) | 5,500 |
| 13 Apr 1981 | USD | 11.501 | 11.625 | 11.501 | 11.501 | 0.4792 | 0.0 (0.0%) | 3,800 |
| 10 Apr 1981 | USD | 11.501 | 11.625 | 11.25 | 11.501 | 0.4792 | +0.251 (+2.23%) | 5,900 |
| 9 Apr 1981 | USD | 11.25 | 11.625 | 11.25 | 11.25 | 0.4688 | 0.0 (0.0%) | 3,900 |
| 8 Apr 1981 | USD | 11.25 | 11.75 | 11.25 | 11.25 | 0.4688 | -0.5 (-4.26%) | 6,200 |
| 7 Apr 1981 | USD | 11.75 | 11.876 | 11.625 | 11.75 | 0.4896 | -0.126 (-1.06%) | 4,100 |
| 6 Apr 1981 | USD | 11.876 | 12.125 | 11.876 | 11.876 | 0.4948 | -0.375 (-3.06%) | 9,400 |
| 3 Apr 1981 | USD | 12.251 | 12.375 | 12 | 12.251 | 0.5105 | -0.124 (-1.00%) | 9,100 |
| 2 Apr 1981 | USD | 12.375 | 12.5 | 12 | 12.375 | 0.5156 | +0.375 (+3.13%) | 21,000 |
| 1 Apr 1981 | USD | 12 | 12.251 | 11.625 | 12 | 0.5 | +0.499 (+4.34%) | 15,800 |
| 31 Mar 1981 | USD | 11.501 | 11.501 | 11.126 | 11.501 | 0.4792 | +0.375 (+3.37%) | 11,600 |
| 30 Mar 1981 | USD | 11.126 | 11.126 | 10.625 | 11.126 | 0.4636 | +0.375 (+3.49%) | 11,700 |
| 27 Mar 1981 | USD | 10.751 | 11 | 10.625 | 10.751 | 0.448 | +0.126 (+1.19%) | 9,200 |
| 26 Mar 1981 | USD | 10.625 | 10.751 | 10.5 | 10.625 | 0.4427 | 0.0 (0.0%) | 7,500 |
| 25 Mar 1981 | USD | 10.625 | 10.625 | 10.376 | 10.625 | 0.4427 | +0.249 (+2.40%) | 19,400 |
| 24 Mar 1981 | USD | 10.376 | 10.5 | 10.376 | 10.376 | 0.4323 | -0.124 (-1.18%) | 7,800 |
| 23 Mar 1981 | USD | 10.5 | 10.751 | 10.25 | 10.5 | 0.4375 | 0.0 (0.0%) | 11,200 |
| 20 Mar 1981 | USD | 10.5 | 10.5 | 10.25 | 10.5 | 0.4375 | +0.124 (+1.20%) | 6,500 |
| 19 Mar 1981 | USD | 10.376 | 10.5 | 10.25 | 10.376 | 0.4323 | -0.124 (-1.18%) | 8,300 |
| 18 Mar 1981 | USD | 10.5 | 10.5 | 10.376 | 10.5 | 0.4375 | +0.124 (+1.20%) | 7,900 |
| 17 Mar 1981 | USD | 10.376 | 10.625 | 10.376 | 10.376 | 0.4323 | -0.249 (-2.34%) | 20,100 |
| 16 Mar 1981 | USD | 10.625 | 10.625 | 10.376 | 10.625 | 0.4427 | +0.125 (+1.19%) | 4,700 |
| 13 Mar 1981 | USD | 10.5 | 10.5 | 10.376 | 10.5 | 0.4375 | 0.0 (0.0%) | 9,300 |
| 12 Mar 1981 | USD | 10.5 | 10.5 | 10.25 | 10.5 | 0.4375 | +0.124 (+1.20%) | 9,200 |
| 11 Mar 1981 | USD | 10.376 | 10.625 | 10.376 | 10.376 | 0.4323 | -0.124 (-1.18%) | 4,300 |
| 10 Mar 1981 | USD | 10.5 | 10.751 | 10.376 | 10.5 | 0.4375 | -0.125 (-1.18%) | 11,200 |
| 9 Mar 1981 | USD | 10.625 | 10.751 | 10.5 | 10.625 | 0.4427 | -0.126 (-1.17%) | 9,900 |
| 6 Mar 1981 | USD | 10.751 | 10.875 | 10.5 | 10.751 | 0.448 | -0.124 (-1.14%) | 6,000 |
| 5 Mar 1981 | USD | 10.875 | 10.875 | 10.376 | 10.875 | 0.4531 | +0.375 (+3.57%) | 12,500 |
| 4 Mar 1981 | USD | 10.5 | 10.5 | 10.25 | 10.5 | 0.4375 | +0.25 (+2.44%) | 7,200 |
