| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 18.75 | 18.75 | 18.5 | 18.75 | 6.25 | +0.124 (+0.67%) | 20,800 |
| 27 Jan 1981 | USD | 18.626 | 18.75 | 18.375 | 18.626 | 6.2087 | +0.251 (+1.37%) | 19,400 |
| 26 Jan 1981 | USD | 18.375 | 18.875 | 18.375 | 18.375 | 6.125 | -0.375 (-2%) | 21,700 |
| 23 Jan 1981 | USD | 18.75 | 18.875 | 18.5 | 18.75 | 6.25 | -0.125 (-0.66%) | 13,600 |
| 22 Jan 1981 | USD | 18.875 | 19.25 | 18.75 | 18.875 | 6.2917 | -0.126 (-0.66%) | 42,700 |
| 21 Jan 1981 | USD | 19.001 | 19.001 | 18.251 | 19.001 | 6.3337 | +0.375 (+2.01%) | 40,500 |
| 20 Jan 1981 | USD | 18.626 | 19.25 | 18.626 | 18.626 | 6.2087 | 0.0 (0.0%) | 136,100 |
| 19 Jan 1981 | USD | 18.626 | 18.875 | 18.375 | 18.626 | 6.2087 | +0.375 (+2.05%) | 131,900 |
| 16 Jan 1981 | USD | 18.251 | 18.375 | 18.125 | 18.251 | 6.0837 | +0.126 (+0.70%) | 13,100 |
| 15 Jan 1981 | USD | 18.125 | 18.375 | 18.125 | 18.125 | 6.0417 | 0.0 (0.0%) | 18,400 |
| 14 Jan 1981 | USD | 18.125 | 18.626 | 18.125 | 18.125 | 6.0417 | 0.0 (0.0%) | 34,400 |
| 13 Jan 1981 | USD | 18.125 | 18.5 | 18 | 18.125 | 6.0417 | -0.375 (-2.03%) | 27,700 |
| 12 Jan 1981 | USD | 18.5 | 18.875 | 18.125 | 18.5 | 6.1667 | +0.624 (+3.49%) | 65,500 |
| 9 Jan 1981 | USD | 17.876 | 18.375 | 17.75 | 17.876 | 5.9587 | -0.249 (-1.37%) | 16,700 |
| 8 Jan 1981 | USD | 18.125 | 18.5 | 18.125 | 18.125 | 6.0417 | -0.25 (-1.36%) | 15,500 |
| 7 Jan 1981 | USD | 18.375 | 18.5 | 18.125 | 18.375 | 6.125 | 0.0 (0.0%) | 20,300 |
| 6 Jan 1981 | USD | 18.375 | 18.875 | 17.876 | 18.375 | 6.125 | +0.625 (+3.52%) | 38,700 |
| 5 Jan 1981 | USD | 17.75 | 18 | 17.501 | 17.75 | 5.9167 | +0.624 (+3.64%) | 72,500 |
| 2 Jan 1981 | USD | 17.126 | 17.25 | 17 | 17.126 | 5.7087 | +0.126 (+0.74%) | 57,800 |
| 31 Dec 1980 | USD | 17 | 17.126 | 16.875 | 17 | 5.6667 | 0.0 (0.0%) | 52,300 |
| 30 Dec 1980 | USD | 17 | 17.126 | 16.751 | 17 | 5.6667 | -0.25 (-1.45%) | 54,200 |
| 29 Dec 1980 | USD | 17.25 | 17.375 | 17 | 17.25 | 5.75 | 0.0 (0.0%) | 34,200 |
| 26 Dec 1980 | USD | 17.25 | 17.625 | 17.25 | 17.25 | 5.75 | -0.375 (-2.13%) | 16,800 |
| 24 Dec 1980 | USD | 17.625 | 17.876 | 17.375 | 17.625 | 5.875 | -0.125 (-0.70%) | 20,600 |
| 23 Dec 1980 | USD | 17.75 | 18 | 17.375 | 17.75 | 5.9167 | 0.0 (0.0%) | 109,300 |
| 22 Dec 1980 | USD | 17.75 | 17.75 | 17.25 | 17.75 | 5.9167 | +0.5 (+2.90%) | 99,700 |
| 19 Dec 1980 | USD | 17.25 | 17.876 | 17 | 17.25 | 5.75 | +0.25 (+1.47%) | 124,200 |
| 18 Dec 1980 | USD | 17 | 17.126 | 16.25 | 17 | 5.6667 | +0.875 (+5.43%) | 121,400 |
| 17 Dec 1980 | USD | 16.125 | 16.25 | 16.001 | 16.125 | 5.375 | 0.0 (0.0%) | 186,300 |
| 16 Dec 1980 | USD | 16.125 | 16.5 | 16.001 | 16.125 | 5.375 | -0.125 (-0.77%) | 177,600 |
