| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 15.626 | 16 | 15.626 | 15.626 | 1.7362 | -0.5 (-3.10%) | 1,500 |
| 21 Apr 1981 | USD | 16.126 | 16.5 | 16.126 | 16.126 | 1.7918 | -0.624 (-3.73%) | 7,200 |
| 20 Apr 1981 | USD | 16.75 | 17.126 | 16.75 | 16.75 | 1.8611 | -0.25 (-1.47%) | 1,700 |
| 17 Apr 1981 | USD | 17 | 17 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 17 | 17.126 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 12,700 |
| 15 Apr 1981 | USD | 17 | 17.126 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 900 |
| 14 Apr 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 300 |
| 13 Apr 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 400 |
| 10 Apr 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 1,200 |
| 9 Apr 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 800 |
| 8 Apr 1981 | USD | 17 | 17.126 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 3,200 |
| 7 Apr 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | -0.126 (-0.74%) | 1,200 |
| 6 Apr 1981 | USD | 17.126 | 17.25 | 17.126 | 17.126 | 1.9029 | 0.0 (0.0%) | 300 |
| 3 Apr 1981 | USD | 17.126 | 17.25 | 17.126 | 17.126 | 1.9029 | 0.0 (0.0%) | 1,100 |
| 2 Apr 1981 | USD | 17.126 | 17.25 | 17.126 | 17.126 | 1.9029 | 0.0 (0.0%) | 500 |
| 1 Apr 1981 | USD | 17.126 | 17.25 | 17.126 | 17.126 | 1.9029 | 0.0 (0.0%) | 600 |
| 31 Mar 1981 | USD | 17.126 | 17.25 | 17.126 | 17.126 | 1.9029 | 0.0 (0.0%) | 1,800 |
| 30 Mar 1981 | USD | 17.126 | 17.376 | 17.126 | 17.126 | 1.9029 | 0.0 (0.0%) | 1,300 |
| 27 Mar 1981 | USD | 17.126 | 17.5 | 17.126 | 17.126 | 1.9029 | +0.25 (+1.48%) | 4,000 |
| 26 Mar 1981 | USD | 16.876 | 17.25 | 16.876 | 16.876 | 1.8751 | -0.124 (-0.73%) | 1,100 |
| 25 Mar 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 1,700 |
| 24 Mar 1981 | USD | 17 | 17.126 | 17 | 17 | 1.8889 | 0.0 (0.0%) | 1,400 |
| 23 Mar 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | -0.126 (-0.74%) | 2,300 |
| 20 Mar 1981 | USD | 17.126 | 17.25 | 17.126 | 17.126 | 1.9029 | +0.126 (+0.74%) | 1,900 |
| 19 Mar 1981 | USD | 17 | 17.25 | 17 | 17 | 1.8889 | +0.124 (+0.73%) | 1,200 |
| 18 Mar 1981 | USD | 16.876 | 17.25 | 16.876 | 16.876 | 1.8751 | +0.25 (+1.50%) | 3,400 |
| 17 Mar 1981 | USD | 16.626 | 16.876 | 16.626 | 16.626 | 1.8473 | 0.0 (0.0%) | 1,400 |
| 16 Mar 1981 | USD | 16.626 | 17 | 16.626 | 16.626 | 1.8473 | 0.0 (0.0%) | 200 |
| 13 Mar 1981 | USD | 16.626 | 17 | 16.626 | 16.626 | 1.8473 | 0.0 (0.0%) | 900 |
| 12 Mar 1981 | USD | 16.626 | 17 | 16.626 | 16.626 | 1.8473 | 0.0 (0.0%) | 800 |
