| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jan 1981 | USD | 19.25 | 19.5 | 19 | 19.25 | 5.7037 | 0.0 (0.0%) | 9,700 |
| 28 Jan 1981 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 5.7037 | -0.375 (-1.91%) | 7,100 |
| 27 Jan 1981 | USD | 19.625 | 19.625 | 18.625 | 19.625 | 5.8148 | +0.625 (+3.29%) | 10,100 |
| 26 Jan 1981 | USD | 19 | 19.625 | 18.625 | 19 | 5.6296 | -0.375 (-1.94%) | 4,700 |
| 23 Jan 1981 | USD | 19.375 | 19.375 | 18.875 | 19.375 | 5.7407 | +0.5 (+2.65%) | 8,900 |
| 22 Jan 1981 | USD | 18.875 | 19.5 | 18.625 | 18.875 | 5.5926 | -1 (-5.03%) | 20,500 |
| 21 Jan 1981 | USD | 19.875 | 20.25 | 19.875 | 19.875 | 5.8889 | 0.0 (0.0%) | 43,100 |
| 20 Jan 1981 | USD | 19.875 | 20.5 | 19.875 | 19.875 | 5.8889 | -0.625 (-3.05%) | 16,700 |
| 19 Jan 1981 | USD | 20.5 | 20.5 | 20.125 | 20.5 | 6.0741 | +0.125 (+0.61%) | 22,000 |
| 16 Jan 1981 | USD | 20.375 | 20.5 | 20 | 20.375 | 6.037 | -0.125 (-0.61%) | 33,500 |
| 15 Jan 1981 | USD | 20.5 | 20.5 | 20 | 20.5 | 6.0741 | +0.375 (+1.86%) | 13,800 |
| 14 Jan 1981 | USD | 20.125 | 20.125 | 19.5 | 20.125 | 5.963 | +0.625 (+3.21%) | 14,200 |
| 13 Jan 1981 | USD | 19.5 | 19.875 | 19 | 19.5 | 5.7778 | -0.074 (-1.27%) | 13,400 |
| 13 Jan 1981 |
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| 12 Jan 1981 | USD | 29.625 | 30.875 | 29.625 | 29.625 | 5.8519 | -0.626 (-2.07%) | 10,800 |
| 9 Jan 1981 | USD | 30.251 | 30.875 | 30 | 30.251 | 5.9755 | +0.876 (+2.98%) | 51,600 |
| 8 Jan 1981 | USD | 29.375 | 29.876 | 28.875 | 29.375 | 5.8025 | +0.875 (+3.07%) | 19,300 |
| 7 Jan 1981 | USD | 28.5 | 28.875 | 25.5 | 28.5 | 5.6296 | -2.25 (-7.32%) | 62,700 |
| 6 Jan 1981 | USD | 30.75 | 32 | 30.5 | 30.75 | 6.0741 | -1.5 (-4.65%) | 21,200 |
| 5 Jan 1981 | USD | 32.25 | 32.501 | 31.625 | 32.25 | 6.3704 | +0.499 (+1.57%) | 26,300 |
| 2 Jan 1981 | USD | 31.751 | 31.751 | 31.25 | 31.751 | 6.2718 | +0.501 (+1.60%) | 9,500 |
| 31 Dec 1980 | USD | 31.25 | 31.376 | 31.001 | 31.25 | 6.1728 | 0.0 (0.0%) | 10,000 |
| 30 Dec 1980 | USD | 31.25 | 31.751 | 31.001 | 31.25 | 6.1728 | 0.0 (0.0%) | 30,000 |
| 29 Dec 1980 | USD | 31.25 | 32.25 | 30.251 | 31.25 | 6.1728 | +1.749 (+5.93%) | 39,800 |
| 26 Dec 1980 | USD | 29.501 | 29.876 | 29.375 | 29.501 | 5.8274 | +0.501 (+1.73%) | 7,700 |
| 24 Dec 1980 | USD | 29 | 29.375 | 28.625 | 29 | 5.7284 | -0.375 (-1.28%) | 7,000 |
| 23 Dec 1980 | USD | 29.375 | 29.75 | 29 | 29.375 | 5.8025 | -0.126 (-0.43%) | 5,400 |
| 22 Dec 1980 | USD | 29.501 | 29.501 | 27.875 | 29.501 | 5.8274 | +1.376 (+4.89%) | 5,400 |
| 19 Dec 1980 | USD | 28.125 | 28.5 | 28.001 | 28.125 | 5.5556 | -0.375 (-1.32%) | 7,100 |
| 18 Dec 1980 | USD | 28.5 | 29 | 27.75 | 28.5 | 5.6296 | +0.874 (+3.16%) | 7,000 |
| 17 Dec 1980 | USD | 27.626 | 28.125 | 26.625 | 27.626 | 5.457 | +1.001 (+3.76%) | 7,000 |
