| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jan 1981 | USD | 37.002 | 37.875 | 37.002 | 37.002 | 6.167 | -0.498 (-1.33%) | 23,900 |
| 28 Jan 1981 | USD | 37.5 | 37.752 | 37.377 | 37.5 | 6.25 | 0.0 (0.0%) | 12,500 |
| 27 Jan 1981 | USD | 37.5 | 38.001 | 37.251 | 37.5 | 6.25 | +0.498 (+1.35%) | 8,400 |
| 26 Jan 1981 | USD | 37.002 | 37.5 | 36.627 | 37.002 | 6.167 | 0.0 (0.0%) | 35,700 |
| 23 Jan 1981 | USD | 37.002 | 37.5 | 36.75 | 37.002 | 6.167 | -0.498 (-1.33%) | 35,100 |
| 22 Jan 1981 | USD | 37.5 | 37.875 | 37.251 | 37.5 | 6.25 | -0.126 (-0.33%) | 22,900 |
| 21 Jan 1981 | USD | 37.626 | 37.752 | 37.125 | 37.626 | 6.271 | +0.249 (+0.67%) | 39,300 |
| 20 Jan 1981 | USD | 37.377 | 37.5 | 37.002 | 37.377 | 6.2295 | -0.123 (-0.33%) | 26,600 |
| 19 Jan 1981 | USD | 37.5 | 37.626 | 37.125 | 37.5 | 6.25 | 0.0 (0.0%) | 12,700 |
| 16 Jan 1981 | USD | 37.5 | 37.752 | 37.251 | 37.5 | 6.25 | 0.0 (0.0%) | 51,100 |
| 15 Jan 1981 | USD | 37.5 | 38.127 | 37.5 | 37.5 | 6.25 | -1.002 (-2.60%) | 18,500 |
| 14 Jan 1981 | USD | 38.502 | 39.501 | 38.25 | 38.502 | 6.417 | +0.252 (+0.66%) | 27,600 |
| 13 Jan 1981 | USD | 38.25 | 38.25 | 37.251 | 38.25 | 6.375 | 0.0 (0.0%) | 22,100 |
| 12 Jan 1981 | USD | 38.25 | 39 | 37.002 | 38.25 | 6.375 | +1.374 (+3.73%) | 29,100 |
| 9 Jan 1981 | USD | 36.876 | 36.876 | 35.751 | 36.876 | 6.146 | +0.999 (+2.78%) | 74,800 |
| 8 Jan 1981 | USD | 35.877 | 36.375 | 35.625 | 35.877 | 5.9795 | -0.123 (-0.34%) | 25,100 |
| 7 Jan 1981 | USD | 36 | 36.252 | 34.752 | 36 | 6 | +0.375 (+1.05%) | 64,800 |
| 6 Jan 1981 | USD | 35.625 | 36.375 | 35.625 | 35.625 | 5.9375 | -0.062 (-1.04%) | 19,300 |
| 6 Jan 1981 |
|
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| 5 Jan 1981 | USD | 54 | 54.378 | 53.753 | 54 | 6 | -0.378 (-0.70%) | 33,100 |
| 2 Jan 1981 | USD | 54.378 | 55.004 | 54.126 | 54.378 | 6.042 | -0.626 (-1.14%) | 8,200 |
| 31 Dec 1980 | USD | 55.004 | 55.377 | 55.004 | 55.004 | 6.1116 | -0.247 (-0.45%) | 2,400 |
| 30 Dec 1980 | USD | 55.251 | 55.251 | 54 | 55.251 | 6.139 | +1.125 (+2.08%) | 24,900 |
| 29 Dec 1980 | USD | 54.126 | 55.004 | 53.753 | 54.126 | 6.014 | -0.626 (-1.14%) | 13,500 |
| 26 Dec 1980 | USD | 54.752 | 54.752 | 54.5 | 54.752 | 6.0836 | +0.252 (+0.46%) | 10,200 |
| 24 Dec 1980 | USD | 54.5 | 54.878 | 54.5 | 54.5 | 6.0556 | 0.0 (0.0%) | 2,800 |
| 23 Dec 1980 | USD | 54.5 | 54.752 | 53.753 | 54.5 | 6.0556 | +0.747 (+1.39%) | 35,300 |
| 22 Dec 1980 | USD | 53.753 | 53.753 | 52.002 | 53.753 | 5.9726 | +1.751 (+3.37%) | 44,700 |
| 19 Dec 1980 | USD | 52.002 | 52.502 | 51.125 | 52.002 | 5.778 | +0.751 (+1.47%) | 281,600 |
| 18 Dec 1980 | USD | 51.251 | 51.251 | 50.625 | 51.251 | 5.6946 | +0.626 (+1.24%) | 63,000 |
| 17 Dec 1980 | USD | 50.625 | 51.251 | 50.625 | 50.625 | 5.625 | -0.378 (-0.74%) | 80,900 |
