| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jan 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 3.5644 | -0.126 (-0.58%) | 15,000 |
| 26 Jan 1981 | USD | 21.876 | 22.5 | 21.876 | 21.876 | 3.5851 | -0.75 (-3.31%) | 17,900 |
| 23 Jan 1981 | USD | 22.626 | 22.626 | 21.75 | 22.626 | 3.708 | +0.626 (+2.85%) | 15,600 |
| 22 Jan 1981 | USD | 22 | 22 | 21.626 | 22 | 3.6054 | +0.124 (+0.57%) | 21,900 |
| 21 Jan 1981 | USD | 21.876 | 22.126 | 21.626 | 21.876 | 3.5851 | -0.124 (-0.56%) | 35,700 |
| 20 Jan 1981 | USD | 22 | 22.626 | 22 | 22 | 3.6054 | +0.25 (+1.15%) | 22,200 |
| 19 Jan 1981 | USD | 21.75 | 22 | 21.25 | 21.75 | 3.5644 | +0.75 (+3.57%) | 18,800 |
| 16 Jan 1981 | USD | 21 | 21.25 | 21 | 21 | 3.4415 | -0.126 (-0.60%) | 14,700 |
| 15 Jan 1981 | USD | 21.126 | 21.626 | 21 | 21.126 | 3.4621 | +0.25 (+1.20%) | 7,400 |
| 14 Jan 1981 | USD | 20.876 | 21 | 20.5 | 20.876 | 3.4212 | +0.25 (+1.21%) | 8,300 |
| 13 Jan 1981 | USD | 20.626 | 20.626 | 20.376 | 20.626 | 3.3802 | 0.0 (0.0%) | 13,100 |
| 12 Jan 1981 | USD | 20.626 | 21 | 20.25 | 20.626 | 3.3802 | +0.5 (+2.48%) | 9,900 |
| 9 Jan 1981 | USD | 20.126 | 20.5 | 19.5 | 20.126 | 3.2983 | -0.374 (-1.82%) | 12,200 |
| 8 Jan 1981 | USD | 20.5 | 21.126 | 20.5 | 20.5 | 3.3596 | -0.626 (-2.96%) | 26,600 |
| 7 Jan 1981 | USD | 21.126 | 21.126 | 20.5 | 21.126 | 3.4621 | -1.624 (-7.14%) | 67,800 |
| 6 Jan 1981 | USD | 22.75 | 23.126 | 22.75 | 22.75 | 3.7283 | -0.126 (-0.55%) | 20,700 |
| 5 Jan 1981 | USD | 22.876 | 23 | 22.75 | 22.876 | 3.7489 | +0.626 (+2.81%) | 18,000 |
| 2 Jan 1981 | USD | 22.25 | 22.25 | 21.5 | 22.25 | 3.6463 | +0.124 (+0.56%) | 11,100 |
| 31 Dec 1980 | USD | 22.126 | 22.126 | 21.376 | 22.126 | 3.626 | +0.626 (+2.91%) | 20,100 |
| 30 Dec 1980 | USD | 21.5 | 21.626 | 21.25 | 21.5 | 3.5234 | +0.25 (+1.18%) | 16,000 |
| 29 Dec 1980 | USD | 21.25 | 21.876 | 21.25 | 21.25 | 3.4825 | -0.626 (-2.86%) | 7,100 |
| 26 Dec 1980 | USD | 21.876 | 22 | 21.5 | 21.876 | 3.5851 | -0.25 (-1.13%) | 3,700 |
| 24 Dec 1980 | USD | 22.126 | 22.25 | 21.5 | 22.126 | 3.626 | -0.5 (-2.21%) | 10,600 |
| 23 Dec 1980 | USD | 22.626 | 23.25 | 22.5 | 22.626 | 3.708 | -0.374 (-1.63%) | 25,200 |
| 22 Dec 1980 | USD | 23 | 23 | 22 | 23 | 3.7693 | +1.5 (+6.98%) | 34,600 |
| 19 Dec 1980 | USD | 21.5 | 21.5 | 20.626 | 21.5 | 3.5234 | +0.624 (+2.99%) | 19,100 |
| 18 Dec 1980 | USD | 20.876 | 21.5 | 18.75 | 20.876 | 3.4212 | +2.376 (+12.84%) | 42,700 |
| 17 Dec 1980 | USD | 18.5 | 19 | 18.126 | 18.5 | 3.0318 | +0.25 (+1.37%) | 13,900 |
| 16 Dec 1980 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 2.9908 | -0.25 (-1.35%) | 5,700 |
| 15 Dec 1980 | USD | 18.5 | 18.5 | 18.126 | 18.5 | 3.0318 | +0.5 (+2.78%) | 5,000 |
