| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Feb 1981 | USD | 31.254 | 31.5 | 31.254 | 31.254 | 2.4977 | -1.122 (-3.47%) | 9,600 |
| 30 Jan 1981 | USD | 32.376 | 32.628 | 32.376 | 32.376 | 2.5874 | +0.126 (+0.39%) | 8,500 |
| 29 Jan 1981 | USD | 32.25 | 32.502 | 32.25 | 32.25 | 2.5773 | +0.246 (+0.77%) | 4,300 |
| 28 Jan 1981 | USD | 32.004 | 32.25 | 32.004 | 32.004 | 2.5577 | +0.252 (+0.79%) | 6,200 |
| 27 Jan 1981 | USD | 31.752 | 32.004 | 31.752 | 31.752 | 2.5375 | +0.498 (+1.59%) | 9,200 |
| 26 Jan 1981 | USD | 31.254 | 31.5 | 31.254 | 31.254 | 2.4977 | -0.498 (-1.57%) | 10,500 |
| 23 Jan 1981 | USD | 31.752 | 32.13 | 31.752 | 31.752 | 2.5375 | +0.372 (+1.19%) | 5,800 |
| 22 Jan 1981 | USD | 31.38 | 31.626 | 31.38 | 31.38 | 2.5078 | -1.872 (-5.63%) | 17,000 |
| 21 Jan 1981 | USD | 33.252 | 33.504 | 33.252 | 33.252 | 2.6574 | 0.0 (0.0%) | 22,900 |
| 20 Jan 1981 | USD | 33.252 | 33.504 | 33.252 | 33.252 | 2.6574 | -0.252 (-0.75%) | 56,400 |
| 19 Jan 1981 | USD | 33.504 | 33.75 | 33.504 | 33.504 | 2.6775 | 0.0 (0.0%) | 31,300 |
| 16 Jan 1981 | USD | 33.504 | 33.63 | 33.504 | 33.504 | 2.6775 | +0.504 (+1.53%) | 49,800 |
| 15 Jan 1981 | USD | 33 | 33.378 | 33 | 33 | 2.6372 | +1.248 (+3.93%) | 23,600 |
| 14 Jan 1981 | USD | 31.752 | 32.13 | 31.752 | 31.752 | 2.5375 | +0.252 (+0.80%) | 6,200 |
| 13 Jan 1981 | USD | 31.5 | 31.878 | 31.5 | 31.5 | 2.5174 | -0.504 (-1.57%) | 30,900 |
| 12 Jan 1981 | USD | 32.004 | 32.376 | 32.004 | 32.004 | 2.5577 | +0.876 (+2.81%) | 6,900 |
| 9 Jan 1981 | USD | 31.128 | 31.5 | 31.128 | 31.128 | 2.4876 | 0.0 (0.0%) | 4,700 |
| 8 Jan 1981 | USD | 31.128 | 31.5 | 31.128 | 31.128 | 2.4876 | -0.624 (-1.97%) | 7,000 |
| 7 Jan 1981 | USD | 31.752 | 32.13 | 31.752 | 31.752 | 2.5375 | -1.002 (-3.06%) | 8,600 |
| 6 Jan 1981 | USD | 32.754 | 33.126 | 32.754 | 32.754 | 2.6176 | -0.624 (-1.87%) | 12,800 |
| 5 Jan 1981 | USD | 33.378 | 33.63 | 33.378 | 33.378 | 2.6675 | +0.126 (+0.38%) | 9,300 |
| 2 Jan 1981 | USD | 33.252 | 33.504 | 33.252 | 33.252 | 2.6574 | +1.248 (+3.90%) | 29,900 |
| 31 Dec 1980 | USD | 32.004 | 32.13 | 32.004 | 32.004 | 2.5577 | +2.124 (+7.11%) | 9,000 |
| 30 Dec 1980 | USD | 29.88 | 30.252 | 29.88 | 29.88 | 2.3879 | +0.378 (+1.28%) | 13,900 |
| 29 Dec 1980 | USD | 29.502 | 29.88 | 29.502 | 29.502 | 2.3577 | -0.252 (-0.85%) | 6,200 |
| 26 Dec 1980 | USD | 29.754 | 30 | 29.754 | 29.754 | 2.3778 | 0.0 (0.0%) | 1,500 |
| 24 Dec 1980 | USD | 29.754 | 30 | 29.754 | 29.754 | 2.3778 | -0.372 (-1.23%) | 7,700 |
| 23 Dec 1980 | USD | 30.126 | 30.504 | 30.126 | 30.126 | 2.4076 | -1.002 (-3.22%) | 8,500 |
| 22 Dec 1980 | USD | 31.128 | 31.254 | 31.128 | 31.128 | 2.4876 | +0.75 (+2.47%) | 7,100 |
| 19 Dec 1980 | USD | 30.378 | 30.504 | 30.378 | 30.378 | 2.4277 | +0.876 (+2.97%) | 11,200 |
