| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jan 1981 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 4.5625 | -0.25 (-1.35%) | 800 |
| 28 Jan 1981 | USD | 18.5 | 18.5 | 18.5 | 18.5 | 4.625 | +0.125 (+0.68%) | 400 |
| 27 Jan 1981 | USD | 18.375 | 18.375 | 17.875 | 18.375 | 4.5938 | +0.5 (+2.80%) | 1,300 |
| 26 Jan 1981 | USD | 17.875 | 17.875 | 17.75 | 17.875 | 4.4688 | +0.375 (+2.14%) | 600 |
| 23 Jan 1981 | USD | 17.5 | 17.875 | 17.5 | 17.5 | 4.375 | +0.25 (+1.45%) | 2,200 |
| 22 Jan 1981 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 4.3125 | +0.375 (+2.22%) | 5,900 |
| 21 Jan 1981 | USD | 16.875 | 17.75 | 16.875 | 16.875 | 4.2188 | -0.5 (-2.88%) | 17,000 |
| 20 Jan 1981 | USD | 17.375 | 18.375 | 17.375 | 17.375 | 4.3438 | -0.625 (-3.47%) | 10,500 |
| 19 Jan 1981 | USD | 18 | 18.5 | 17.75 | 18 | 4.5 | -0.5 (-2.70%) | 4,500 |
| 16 Jan 1981 | USD | 18.5 | 18.5 | 18.25 | 18.5 | 4.625 | -0.125 (-0.67%) | 2,000 |
| 15 Jan 1981 | USD | 18.625 | 18.75 | 18.375 | 18.625 | 4.6562 | -0.125 (-0.67%) | 3,900 |
| 14 Jan 1981 | USD | 18.75 | 18.875 | 17.5 | 18.75 | 4.6875 | +0.875 (+4.90%) | 10,200 |
| 13 Jan 1981 | USD | 17.875 | 18.875 | 17.5 | 17.875 | 4.4688 | -1.125 (-5.92%) | 7,900 |
| 12 Jan 1981 | USD | 19 | 19.5 | 19 | 19 | 4.75 | -0.25 (-1.30%) | 2,800 |
| 9 Jan 1981 | USD | 19.25 | 19.375 | 19 | 19.25 | 4.8125 | -0.125 (-0.65%) | 3,600 |
| 8 Jan 1981 | USD | 19.375 | 20 | 19.125 | 19.375 | 4.8438 | -0.375 (-1.90%) | 4,800 |
| 7 Jan 1981 | USD | 19.75 | 19.75 | 18.75 | 19.75 | 4.9375 | -0.5 (-2.47%) | 5,400 |
| 6 Jan 1981 | USD | 20.25 | 20.875 | 20.25 | 20.25 | 5.0625 | -0.75 (-3.57%) | 3,900 |
| 5 Jan 1981 | USD | 21 | 21.25 | 20.875 | 21 | 5.25 | +0.25 (+1.20%) | 1,600 |
| 2 Jan 1981 | USD | 20.75 | 21 | 20.75 | 20.75 | 5.1875 | +0.125 (+0.61%) | 2,300 |
| 31 Dec 1980 | USD | 20.625 | 21 | 20.5 | 20.625 | 5.1562 | +0.25 (+1.23%) | 2,600 |
| 30 Dec 1980 | USD | 20.375 | 20.375 | 19.875 | 20.375 | 5.0938 | +0.75 (+3.82%) | 1,100 |
| 29 Dec 1980 | USD | 19.625 | 19.75 | 19.5 | 19.625 | 4.9062 | +0.375 (+1.95%) | 800 |
| 26 Dec 1980 | USD | 19.25 | 19.25 | 18.75 | 19.25 | 4.8125 | +0.25 (+1.32%) | 5,300 |
| 24 Dec 1980 | USD | 19 | 19.25 | 19 | 19 | 4.75 | -0.125 (-0.65%) | 2,600 |
| 23 Dec 1980 | USD | 19.125 | 19.5 | 19 | 19.125 | 4.7812 | 0.0 (0.0%) | 4,200 |
| 22 Dec 1980 | USD | 19.125 | 19.375 | 18.75 | 19.125 | 4.7812 | +0.125 (+0.66%) | 5,800 |
| 19 Dec 1980 | USD | 19 | 19.375 | 18.75 | 19 | 4.75 | 0.0 (0.0%) | 1,900 |
| 18 Dec 1980 | USD | 19 | 19.875 | 18.625 | 19 | 4.75 | -0.75 (-3.80%) | 7,600 |
| 17 Dec 1980 | USD | 19.75 | 20 | 19.625 | 19.75 | 4.9375 | -0.375 (-1.86%) | 3,900 |
