| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Mar 1981 | USD | 26.252 | 26.252 | 26.252 | 26.252 | 65.63 | +0.252 (+0.97%) | 400 |
| 5 Mar 1981 | USD | 26 | 27 | 26 | 26 | 65 | -0.752 (-2.81%) | 5,800 |
| 4 Mar 1981 | USD | 26.752 | 26.752 | 25.628 | 26.752 | 66.88 | +1.376 (+5.42%) | 2,200 |
| 3 Mar 1981 | USD | 25.376 | 25.376 | 25.376 | 25.376 | 63.44 | +0.248 (+0.99%) | 600 |
| 2 Mar 1981 | USD | 25.128 | 25.128 | 24.5 | 25.128 | 62.82 | +0.628 (+2.56%) | 2,800 |
| 27 Feb 1981 | USD | 24.5 | 24.5 | 23.876 | 24.5 | 61.25 | +0.624 (+2.61%) | 2,700 |
| 26 Feb 1981 | USD | 23.876 | 23.876 | 23.876 | 23.876 | 59.69 | 0.0 (0.0%) | 0 |
| 25 Feb 1981 | USD | 23.876 | 24.128 | 23.876 | 23.876 | 59.69 | 0.0 (0.0%) | 1,000 |
| 24 Feb 1981 | USD | 23.876 | 24.128 | 23.876 | 23.876 | 59.69 | -0.124 (-0.52%) | 1,000 |
| 23 Feb 1981 | USD | 24 | 24.252 | 24 | 24 | 60 | 0.0 (0.0%) | 1,400 |
| 20 Feb 1981 | USD | 24 | 24 | 24 | 24 | 60 | -0.128 (-0.53%) | 100 |
| 19 Feb 1981 | USD | 24.128 | 24.128 | 23.876 | 24.128 | 60.32 | +0.5 (+2.12%) | 700 |
| 18 Feb 1981 | USD | 23.628 | 24 | 23.628 | 23.628 | 59.07 | -0.124 (-0.52%) | 700 |
| 17 Feb 1981 | USD | 23.752 | 24 | 23.752 | 23.752 | 59.38 | -0.248 (-1.03%) | 800 |
| 16 Feb 1981 | USD | 24 | 24 | 24 | 24 | 60 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 24 | 24.752 | 24 | 24 | 60 | -0.5 (-2.04%) | 3,300 |
| 12 Feb 1981 | USD | 24.5 | 24.5 | 24.5 | 24.5 | 61.25 | 0.0 (0.0%) | 0 |
| 11 Feb 1981 | USD | 24.5 | 24.5 | 24.5 | 24.5 | 61.25 | 0.0 (0.0%) | 0 |
| 10 Feb 1981 | USD | 24.5 | 24.5 | 24.5 | 24.5 | 61.25 | -0.128 (-0.52%) | 400 |
| 9 Feb 1981 | USD | 24.628 | 25 | 24.628 | 24.628 | 61.57 | -0.5 (-1.99%) | 2,100 |
| 6 Feb 1981 | USD | 25.128 | 25.5 | 25.128 | 25.128 | 62.82 | -0.372 (-1.46%) | 1,900 |
| 5 Feb 1981 | USD | 25.5 | 25.876 | 25.5 | 25.5 | 63.75 | +0.5 (+2%) | 1,900 |
| 4 Feb 1981 | USD | 25 | 25.128 | 24.876 | 25 | 62.5 | -0.752 (-2.92%) | 5,800 |
| 3 Feb 1981 | USD | 25.752 | 26.5 | 25.752 | 25.752 | 64.38 | -0.748 (-2.82%) | 4,400 |
| 2 Feb 1981 | USD | 26.5 | 26.5 | 26 | 26.5 | 66.25 | 0.0 (0.0%) | 1,500 |
| 30 Jan 1981 | USD | 26.5 | 26.5 | 26 | 26.5 | 66.25 | +1 (+3.92%) | 4,800 |
| 29 Jan 1981 | USD | 25.5 | 25.5 | 25.376 | 25.5 | 63.75 | +0.248 (+0.98%) | 400 |
| 28 Jan 1981 | USD | 25.252 | 25.252 | 25.252 | 25.252 | 63.13 | +0.252 (+1.01%) | 700 |
| 27 Jan 1981 | USD | 25 | 25 | 25 | 25 | 62.5 | -0.128 (-0.51%) | 900 |
| 26 Jan 1981 | USD | 25.128 | 25.128 | 25.128 | 25.128 | 62.82 | 0.0 (0.0%) | 700 |
