| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 1981 | USD | 18.752 | 19.128 | 18.752 | 18.752 | 1.8298 | -0.124 (-0.66%) | 1,400 |
| 22 Apr 1981 | USD | 18.876 | 19.128 | 18.876 | 18.876 | 1.8419 | 0.0 (0.0%) | 100 |
| 21 Apr 1981 | USD | 18.876 | 19.252 | 18.876 | 18.876 | 1.8419 | 0.0 (0.0%) | 3,500 |
| 20 Apr 1981 | USD | 18.876 | 19.128 | 18.876 | 18.876 | 1.8419 | 0.0 (0.0%) | 1,300 |
| 17 Apr 1981 | USD | 18.876 | 18.876 | 18.876 | 18.876 | 1.8419 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 18.876 | 19.128 | 18.876 | 18.876 | 1.8419 | +0.248 (+1.33%) | 400 |
| 15 Apr 1981 | USD | 18.628 | 18.628 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 0 |
| 14 Apr 1981 | USD | 18.628 | 18.876 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 900 |
| 13 Apr 1981 | USD | 18.628 | 18.876 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 400 |
| 10 Apr 1981 | USD | 18.628 | 18.876 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 700 |
| 9 Apr 1981 | USD | 18.628 | 18.876 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 500 |
| 8 Apr 1981 | USD | 18.628 | 18.628 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 0 |
| 7 Apr 1981 | USD | 18.628 | 18.876 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 600 |
| 6 Apr 1981 | USD | 18.628 | 18.876 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 100 |
| 3 Apr 1981 | USD | 18.628 | 19 | 18.628 | 18.628 | 1.8177 | 0.0 (0.0%) | 200 |
| 2 Apr 1981 | USD | 18.628 | 19 | 18.628 | 18.628 | 1.8177 | +0.128 (+0.69%) | 400 |
| 1 Apr 1981 | USD | 18.5 | 18.752 | 18.5 | 18.5 | 1.8052 | +0.248 (+1.36%) | 900 |
| 31 Mar 1981 | USD | 18.252 | 18.376 | 18.252 | 18.252 | 1.781 | +0.376 (+2.10%) | 1,200 |
| 30 Mar 1981 | USD | 17.876 | 18.252 | 17.876 | 17.876 | 1.7443 | -0.252 (-1.39%) | 600 |
| 27 Mar 1981 | USD | 18.128 | 18.376 | 18.128 | 18.128 | 1.7689 | 0.0 (0.0%) | 600 |
| 26 Mar 1981 | USD | 18.128 | 18.376 | 18.128 | 18.128 | 1.7689 | 0.0 (0.0%) | 1,000 |
| 25 Mar 1981 | USD | 18.128 | 18.376 | 18.128 | 18.128 | 1.7689 | 0.0 (0.0%) | 300 |
| 24 Mar 1981 | USD | 18.128 | 18.376 | 18.128 | 18.128 | 1.7689 | +0.376 (+2.12%) | 3,200 |
| 23 Mar 1981 | USD | 17.752 | 18.128 | 17.752 | 17.752 | 1.7322 | 0.0 (0.0%) | 100 |
| 20 Mar 1981 | USD | 17.752 | 18.128 | 17.752 | 17.752 | 1.7322 | 0.0 (0.0%) | 500 |
| 19 Mar 1981 | USD | 17.752 | 18.128 | 17.752 | 17.752 | 1.7322 | 0.0 (0.0%) | 400 |
| 18 Mar 1981 | USD | 17.752 | 18.128 | 17.752 | 17.752 | 1.7322 | 0.0 (0.0%) | 200 |
| 17 Mar 1981 | USD | 17.752 | 18.128 | 17.752 | 17.752 | 1.7322 | -0.124 (-0.69%) | 1,900 |
| 16 Mar 1981 | USD | 17.876 | 17.876 | 17.876 | 17.876 | 1.7443 | 0.0 (0.0%) | 0 |
| 13 Mar 1981 | USD | 17.876 | 18.252 | 17.876 | 17.876 | 1.7443 | -0.124 (-0.69%) | 600 |
