| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Feb 1981 | USD | 34.254 | 34.254 | 33 | 34.254 | 0.7136 | +1.002 (+3.01%) | 120,400 |
| 2 Feb 1981 | USD | 33.252 | 33.378 | 32.754 | 33.252 | 0.6927 | -0.372 (-1.11%) | 57,100 |
| 30 Jan 1981 | USD | 33.624 | 33.624 | 33.252 | 33.624 | 0.7005 | -0.126 (-0.37%) | 34,700 |
| 29 Jan 1981 | USD | 33.75 | 33.75 | 32.754 | 33.75 | 0.7031 | +0.996 (+3.04%) | 157,600 |
| 28 Jan 1981 | USD | 32.754 | 33.126 | 32.754 | 32.754 | 0.6824 | -0.372 (-1.12%) | 32,200 |
| 27 Jan 1981 | USD | 33.126 | 33.252 | 33 | 33.126 | 0.6901 | +0.252 (+0.77%) | 88,200 |
| 26 Jan 1981 | USD | 32.874 | 33.252 | 32.874 | 32.874 | 0.6849 | -0.378 (-1.14%) | 58,600 |
| 23 Jan 1981 | USD | 33.252 | 33.378 | 33 | 33.252 | 0.6927 | +0.252 (+0.76%) | 57,100 |
| 22 Jan 1981 | USD | 33 | 33.624 | 33 | 33 | 0.6875 | -0.378 (-1.13%) | 69,100 |
| 21 Jan 1981 | USD | 33.378 | 34.002 | 32.754 | 33.378 | 0.6954 | -0.876 (-2.56%) | 161,300 |
| 20 Jan 1981 | USD | 34.254 | 34.752 | 34.002 | 34.254 | 0.7136 | -0.372 (-1.07%) | 66,400 |
| 19 Jan 1981 | USD | 34.626 | 34.878 | 34.374 | 34.626 | 0.7214 | 0.0 (0.0%) | 76,000 |
| 16 Jan 1981 | USD | 34.626 | 35.004 | 34.626 | 34.626 | 0.7214 | 0.0 (0.0%) | 75,700 |
| 15 Jan 1981 | USD | 34.626 | 35.124 | 34.5 | 34.626 | 0.7214 | -0.378 (-1.08%) | 76,200 |
| 14 Jan 1981 | USD | 35.004 | 35.628 | 35.004 | 35.004 | 0.7292 | -0.246 (-0.70%) | 107,900 |
| 13 Jan 1981 | USD | 35.25 | 35.376 | 35.004 | 35.25 | 0.7344 | -0.126 (-0.36%) | 115,900 |
| 12 Jan 1981 | USD | 35.376 | 36 | 35.25 | 35.376 | 0.737 | -0.252 (-0.71%) | 119,800 |
| 9 Jan 1981 | USD | 35.628 | 35.874 | 35.25 | 35.628 | 0.7422 | +0.252 (+0.71%) | 141,500 |
| 8 Jan 1981 | USD | 35.376 | 35.754 | 35.004 | 35.376 | 0.737 | +0.126 (+0.36%) | 224,200 |
| 7 Jan 1981 | USD | 35.25 | 35.628 | 34.002 | 35.25 | 0.7344 | -0.378 (-1.06%) | 253,300 |
| 6 Jan 1981 | USD | 35.628 | 36.378 | 35.124 | 35.628 | 0.7422 | +0.126 (+0.35%) | 265,900 |
| 5 Jan 1981 | USD | 35.502 | 35.628 | 34.752 | 35.502 | 0.7396 | +1.626 (+4.80%) | 142,600 |
| 2 Jan 1981 | USD | 33.876 | 34.128 | 33.504 | 33.876 | 0.7057 | +0.498 (+1.49%) | 44,300 |
| 31 Dec 1980 | USD | 33.378 | 33.624 | 32.754 | 33.378 | 0.6954 | +0.378 (+1.15%) | 167,300 |
| 30 Dec 1980 | USD | 33 | 33 | 32.25 | 33 | 0.6875 | 0.0 (0.0%) | 64,200 |
| 29 Dec 1980 | USD | 33 | 33.624 | 32.874 | 33 | 0.6875 | -0.504 (-1.50%) | 65,400 |
| 26 Dec 1980 | USD | 33.504 | 33.75 | 33.252 | 33.504 | 0.698 | 0.0 (0.0%) | 18,000 |
| 24 Dec 1980 | USD | 33.504 | 33.876 | 33.378 | 33.504 | 0.698 | 0.0 (0.0%) | 37,400 |
| 23 Dec 1980 | USD | 33.504 | 34.128 | 33 | 33.504 | 0.698 | +0.75 (+2.29%) | 155,200 |
| 22 Dec 1980 | USD | 32.754 | 32.874 | 32.004 | 32.754 | 0.6824 | +1.002 (+3.16%) | 292,400 |
