| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Jan 1981 | USD | 39.626 | 39.75 | 38.626 | 39.626 | 4.3366 | +0.5 (+1.28%) | 5,000 |
| 8 Jan 1981 | USD | 39.126 | 39.626 | 38.5 | 39.126 | 4.2819 | -0.25 (-0.63%) | 16,300 |
| 7 Jan 1981 | USD | 39.376 | 39.876 | 37.5 | 39.376 | 4.3092 | -1.25 (-3.08%) | 25,100 |
| 6 Jan 1981 | USD | 40.626 | 41 | 40 | 40.626 | 4.446 | +0.876 (+2.20%) | 15,100 |
| 5 Jan 1981 | USD | 39.75 | 39.75 | 38.25 | 39.75 | 4.3502 | +1.5 (+3.92%) | 7,100 |
| 2 Jan 1981 | USD | 38.25 | 38.25 | 37.75 | 38.25 | 4.186 | +0.5 (+1.32%) | 4,900 |
| 31 Dec 1980 | USD | 37.75 | 38.126 | 37.5 | 37.75 | 4.1313 | 0.0 (0.0%) | 5,900 |
| 30 Dec 1980 | USD | 37.75 | 38 | 37.376 | 37.75 | 4.1313 | -0.126 (-0.33%) | 4,400 |
| 29 Dec 1980 | USD | 37.876 | 38.5 | 37.876 | 37.876 | 4.1451 | +0.376 (+1.00%) | 10,300 |
| 26 Dec 1980 | USD | 37.5 | 38 | 37.5 | 37.5 | 4.1039 | -0.25 (-0.66%) | 1,300 |
| 24 Dec 1980 | USD | 37.75 | 37.75 | 37.25 | 37.75 | 4.1313 | -0.376 (-0.99%) | 7,600 |
| 23 Dec 1980 | USD | 38.126 | 38.876 | 38.126 | 38.126 | 4.1724 | -0.124 (-0.32%) | 7,300 |
| 22 Dec 1980 | USD | 38.25 | 38.876 | 38.25 | 38.25 | 4.186 | -0.126 (-0.33%) | 6,500 |
| 19 Dec 1980 | USD | 38.376 | 38.75 | 38.376 | 38.376 | 4.1998 | +0.25 (+0.66%) | 3,300 |
| 18 Dec 1980 | USD | 38.126 | 39 | 38 | 38.126 | 4.1724 | +0.5 (+1.33%) | 5,600 |
| 17 Dec 1980 | USD | 37.626 | 38 | 37.25 | 37.626 | 4.1177 | +0.376 (+1.01%) | 4,200 |
| 16 Dec 1980 | USD | 37.25 | 38.126 | 37 | 37.25 | 4.0766 | -1 (-2.61%) | 9,200 |
| 15 Dec 1980 | USD | 38.25 | 38.25 | 35.876 | 38.25 | 4.186 | +2.374 (+6.62%) | 7,700 |
| 12 Dec 1980 | USD | 35.876 | 36.876 | 35.876 | 35.876 | 3.9262 | +0.126 (+0.35%) | 5,800 |
| 11 Dec 1980 | USD | 35.75 | 37.376 | 35.5 | 35.75 | 3.9124 | -2 (-5.30%) | 8,700 |
| 10 Dec 1980 | USD | 37.75 | 39 | 37.75 | 37.75 | 4.1313 | -1 (-2.58%) | 3,500 |
| 9 Dec 1980 | USD | 38.75 | 39.626 | 38.75 | 38.75 | 4.2407 | -0.876 (-2.21%) | 3,500 |
| 8 Dec 1980 | USD | 39.626 | 40.75 | 39.626 | 39.626 | 4.3366 | -1.624 (-3.94%) | 7,800 |
| 5 Dec 1980 | USD | 41.25 | 41.876 | 41.25 | 41.25 | 4.5143 | -0.25 (-0.60%) | 6,600 |
| 4 Dec 1980 | USD | 41.5 | 42.126 | 41.5 | 41.5 | 4.5417 | -0.25 (-0.60%) | 6,700 |
| 3 Dec 1980 | USD | 41.75 | 42.75 | 41.626 | 41.75 | 4.569 | -0.126 (-0.30%) | 6,900 |
| 2 Dec 1980 | USD | 41.876 | 41.876 | 41.5 | 41.876 | 4.5828 | +0.626 (+1.52%) | 3,600 |
| 1 Dec 1980 | USD | 41.25 | 42.126 | 41.126 | 41.25 | 4.5143 | -0.376 (-0.90%) | 10,800 |
| 28 Nov 1980 | USD | 41.626 | 42.376 | 41.376 | 41.626 | 4.5555 | -0.374 (-0.89%) | 17,400 |
| 27 Nov 1980 | USD | 42 | 42 | 42 | 42 | 4.5964 | 0.0 (0.0%) | 0 |
