| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Feb 1981 | USD | 21.252 | 21.5 | 21 | 21.252 | 2.4944 | -0.248 (-1.15%) | 30,500 |
| 24 Feb 1981 | USD | 21.5 | 21.5 | 21 | 21.5 | 2.5235 | 0.0 (0.0%) | 16,900 |
| 23 Feb 1981 | USD | 21.5 | 21.752 | 21.376 | 21.5 | 2.5235 | 0.0 (0.0%) | 7,300 |
| 20 Feb 1981 | USD | 21.5 | 21.876 | 21.376 | 21.5 | 2.5235 | 0.0 (0.0%) | 24,000 |
| 19 Feb 1981 | USD | 21.5 | 22 | 21.5 | 21.5 | 2.5235 | -0.376 (-1.72%) | 17,800 |
| 18 Feb 1981 | USD | 21.876 | 22 | 21.628 | 21.876 | 2.5676 | 0.0 (0.0%) | 40,500 |
| 17 Feb 1981 | USD | 21.876 | 22 | 21.5 | 21.876 | 2.5676 | +0.246 (+1.14%) | 28,800 |
| 16 Feb 1981 | USD | 21.63 | 21.63 | 21.63 | 21.63 | 2.5387 | +0.002 (+0.01%) | 0 |
| 13 Feb 1981 | USD | 21.628 | 21.876 | 21.252 | 21.628 | 2.5385 | 0.0 (0.0%) | 124,500 |
| 12 Feb 1981 | USD | 21.628 | 21.628 | 21.252 | 21.628 | 2.5385 | -0.124 (-0.57%) | 21,000 |
| 11 Feb 1981 | USD | 21.752 | 21.752 | 21.5 | 21.752 | 2.5531 | -0.124 (-0.57%) | 12,000 |
| 10 Feb 1981 | USD | 21.876 | 22.252 | 21.876 | 21.876 | 2.5676 | -0.252 (-1.14%) | 19,900 |
| 9 Feb 1981 | USD | 22.128 | 22.252 | 22 | 22.128 | 2.5972 | 0.0 (0.0%) | 39,300 |
| 6 Feb 1981 | USD | 22.128 | 22.376 | 22 | 22.128 | 2.5972 | +0.376 (+1.73%) | 101,400 |
| 5 Feb 1981 | USD | 21.752 | 21.752 | 21.5 | 21.752 | 2.5531 | +0.124 (+0.57%) | 37,300 |
| 4 Feb 1981 | USD | 21.628 | 21.876 | 21.376 | 21.628 | 2.5385 | -0.248 (-1.13%) | 26,100 |
| 3 Feb 1981 | USD | 21.876 | 21.876 | 21.376 | 21.876 | 2.5676 | +0.376 (+1.75%) | 32,500 |
| 2 Feb 1981 | USD | 21.5 | 21.876 | 21.376 | 21.5 | 2.5235 | -0.376 (-1.72%) | 16,300 |
| 30 Jan 1981 | USD | 21.876 | 21.876 | 21.628 | 21.876 | 2.5676 | 0.0 (0.0%) | 6,500 |
| 29 Jan 1981 | USD | 21.876 | 21.876 | 21 | 21.876 | 2.5676 | +0.248 (+1.15%) | 26,200 |
| 28 Jan 1981 | USD | 21.628 | 21.752 | 21.5 | 21.628 | 2.5385 | -0.124 (-0.57%) | 55,700 |
| 27 Jan 1981 | USD | 21.752 | 21.876 | 21.628 | 21.752 | 2.5531 | -0.124 (-0.57%) | 19,500 |
| 26 Jan 1981 | USD | 21.876 | 21.876 | 21.628 | 21.876 | 2.5676 | +0.376 (+1.75%) | 39,100 |
| 23 Jan 1981 | USD | 21.5 | 21.628 | 21.376 | 21.5 | 2.5235 | -0.252 (-1.16%) | 21,400 |
| 22 Jan 1981 | USD | 21.752 | 22.252 | 21.376 | 21.752 | 2.5531 | 0.0 (0.0%) | 351,000 |
| 21 Jan 1981 | USD | 21.752 | 21.876 | 21.128 | 21.752 | 2.5531 | +0.376 (+1.76%) | 16,500 |
| 20 Jan 1981 | USD | 21.376 | 21.876 | 21.376 | 21.376 | 2.5089 | -0.376 (-1.73%) | 37,200 |
| 19 Jan 1981 | USD | 21.752 | 22 | 21.752 | 21.752 | 2.5531 | -0.248 (-1.13%) | 20,900 |
| 16 Jan 1981 | USD | 22 | 22.376 | 21.876 | 22 | 2.5822 | 0.0 (0.0%) | 50,100 |
| 15 Jan 1981 | USD | 22 | 22 | 21.5 | 22 | 2.5822 | +0.248 (+1.14%) | 122,900 |
