| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 21.875 | 22.125 | 21.875 | 21.875 | 21.875 | -0.125 (-0.57%) | 2,100 |
| 27 Jan 1981 | USD | 22 | 22.25 | 21.75 | 22 | 22 | +0.25 (+1.15%) | 3,300 |
| 26 Jan 1981 | USD | 21.75 | 21.875 | 21.75 | 21.75 | 21.75 | -0.125 (-0.57%) | 2,800 |
| 23 Jan 1981 | USD | 21.875 | 22 | 21.75 | 21.875 | 21.875 | +0.125 (+0.57%) | 3,800 |
| 22 Jan 1981 | USD | 21.75 | 22 | 21.625 | 21.75 | 21.75 | -0.25 (-1.14%) | 6,600 |
| 21 Jan 1981 | USD | 22 | 22.25 | 21.75 | 22 | 22 | +0.125 (+0.57%) | 1,900 |
| 20 Jan 1981 | USD | 21.875 | 21.875 | 21.875 | 21.875 | 21.875 | +0.125 (+0.57%) | 3,200 |
| 19 Jan 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 21.75 | -0.125 (-0.57%) | 4,300 |
| 16 Jan 1981 | USD | 21.875 | 21.875 | 21.625 | 21.875 | 21.875 | +0.125 (+0.57%) | 3,000 |
| 15 Jan 1981 | USD | 21.75 | 21.875 | 21.75 | 21.75 | 21.75 | -0.125 (-0.57%) | 3,800 |
| 14 Jan 1981 | USD | 21.875 | 22 | 21.625 | 21.875 | 21.875 | 0.0 (0.0%) | 6,800 |
| 13 Jan 1981 | USD | 21.875 | 22 | 21.875 | 21.875 | 21.875 | -0.125 (-0.57%) | 4,000 |
| 12 Jan 1981 | USD | 22 | 22.25 | 22 | 22 | 22 | 0.0 (0.0%) | 9,400 |
| 9 Jan 1981 | USD | 22 | 22.25 | 21.875 | 22 | 22 | -0.125 (-0.56%) | 5,000 |
| 8 Jan 1981 | USD | 22.125 | 22.5 | 22.125 | 22.125 | 22.125 | -0.125 (-0.56%) | 3,900 |
| 7 Jan 1981 | USD | 22.25 | 22.5 | 22.25 | 22.25 | 22.25 | -0.25 (-1.11%) | 11,200 |
| 6 Jan 1981 | USD | 22.5 | 22.75 | 22.125 | 22.5 | 22.5 | +0.375 (+1.69%) | 7,900 |
| 5 Jan 1981 | USD | 22.125 | 22.375 | 22.125 | 22.125 | 22.125 | +0.125 (+0.57%) | 2,300 |
| 2 Jan 1981 | USD | 22 | 22.25 | 22 | 22 | 22 | -0.125 (-0.56%) | 1,500 |
| 31 Dec 1980 | USD | 22.125 | 22.25 | 22 | 22.125 | 22.125 | +0.125 (+0.57%) | 3,500 |
| 30 Dec 1980 | USD | 22 | 22.25 | 22 | 22 | 22 | -0.25 (-1.12%) | 5,100 |
| 29 Dec 1980 | USD | 22.25 | 22.25 | 22 | 22.25 | 22.25 | +0.25 (+1.14%) | 2,700 |
| 26 Dec 1980 | USD | 22 | 22 | 22 | 22 | 22 | 0.0 (0.0%) | 1,000 |
| 24 Dec 1980 | USD | 22 | 22.5 | 22 | 22 | 22 | -0.5 (-2.22%) | 3,900 |
| 23 Dec 1980 | USD | 22.5 | 22.5 | 22 | 22.5 | 22.5 | +0.375 (+1.69%) | 6,000 |
| 22 Dec 1980 | USD | 22.125 | 22.5 | 21.375 | 22.125 | 22.125 | +1 (+4.73%) | 6,500 |
| 19 Dec 1980 | USD | 21.125 | 21.125 | 20.75 | 21.125 | 21.125 | +0.375 (+1.81%) | 2,400 |
| 18 Dec 1980 | USD | 20.75 | 21 | 20.375 | 20.75 | 20.75 | 0.0 (0.0%) | 4,100 |
| 17 Dec 1980 | USD | 20.75 | 21 | 20.625 | 20.75 | 20.75 | +0.125 (+0.61%) | 5,600 |
| 16 Dec 1980 | USD | 20.625 | 20.625 | 20.25 | 20.625 | 20.625 | +0.625 (+3.13%) | 2,600 |
