| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Jan 1981 | USD | 20.5 | 21 | 20.376 | 20.5 | 6.8333 | -0.25 (-1.20%) | 7,000 |
| 22 Jan 1981 | USD | 20.75 | 21 | 20.626 | 20.75 | 6.9167 | 0.0 (0.0%) | 29,700 |
| 21 Jan 1981 | USD | 20.75 | 20.876 | 20.626 | 20.75 | 6.9167 | -0.25 (-1.19%) | 53,800 |
| 20 Jan 1981 | USD | 21 | 21.126 | 20.626 | 21 | 7 | 0.0 (0.0%) | 112,100 |
| 19 Jan 1981 | USD | 21 | 21 | 20.626 | 21 | 7 | -0.5 (-2.33%) | 14,700 |
| 16 Jan 1981 | USD | 21.5 | 22.5 | 21.5 | 21.5 | 7.1667 | -1.126 (-4.98%) | 18,700 |
| 15 Jan 1981 | USD | 22.626 | 23 | 22.376 | 22.626 | 7.542 | -0.374 (-1.63%) | 15,300 |
| 14 Jan 1981 | USD | 23 | 23.25 | 22.75 | 23 | 7.6667 | +0.374 (+1.65%) | 16,600 |
| 13 Jan 1981 | USD | 22.626 | 22.876 | 22.25 | 22.626 | 7.542 | +0.376 (+1.69%) | 34,200 |
| 12 Jan 1981 | USD | 22.25 | 22.876 | 21.626 | 22.25 | 7.4167 | +0.874 (+4.09%) | 34,900 |
| 9 Jan 1981 | USD | 21.376 | 21.5 | 20.626 | 21.376 | 7.1253 | +0.5 (+2.40%) | 60,700 |
| 8 Jan 1981 | USD | 20.876 | 21.25 | 20.5 | 20.876 | 6.9587 | -0.374 (-1.76%) | 18,500 |
| 7 Jan 1981 | USD | 21.25 | 21.5 | 20.5 | 21.25 | 7.0833 | -0.376 (-1.74%) | 29,500 |
| 6 Jan 1981 | USD | 21.626 | 22.126 | 20.75 | 21.626 | 7.2087 | +1.626 (+8.13%) | 25,800 |
| 5 Jan 1981 | USD | 20 | 20 | 19.5 | 20 | 6.6667 | +0.25 (+1.27%) | 43,300 |
| 2 Jan 1981 | USD | 19.75 | 20 | 19.626 | 19.75 | 6.5833 | -0.126 (-0.63%) | 10,100 |
| 31 Dec 1980 | USD | 19.876 | 19.876 | 19.626 | 19.876 | 6.6253 | +0.25 (+1.27%) | 10,500 |
| 30 Dec 1980 | USD | 19.626 | 20.376 | 19.626 | 19.626 | 6.542 | -0.374 (-1.87%) | 11,200 |
| 29 Dec 1980 | USD | 20 | 20.25 | 19.876 | 20 | 6.6667 | 0.0 (0.0%) | 16,000 |
| 26 Dec 1980 | USD | 20 | 20.126 | 19.75 | 20 | 6.6667 | +0.124 (+0.62%) | 11,400 |
| 24 Dec 1980 | USD | 19.876 | 20 | 19.75 | 19.876 | 6.6253 | +0.25 (+1.27%) | 6,500 |
| 23 Dec 1980 | USD | 19.626 | 20.126 | 19.626 | 19.626 | 6.542 | 0.0 (0.0%) | 106,700 |
| 22 Dec 1980 | USD | 19.626 | 19.626 | 19.126 | 19.626 | 6.542 | +0.5 (+2.61%) | 28,100 |
| 19 Dec 1980 | USD | 19.126 | 19.25 | 19 | 19.126 | 6.3753 | +0.126 (+0.66%) | 27,000 |
| 18 Dec 1980 | USD | 19 | 19.126 | 18.626 | 19 | 6.3333 | +0.5 (+2.70%) | 11,400 |
| 17 Dec 1980 | USD | 18.5 | 19.25 | 18.5 | 18.5 | 6.1667 | -0.626 (-3.27%) | 17,500 |
| 16 Dec 1980 | USD | 19.126 | 19.5 | 18.75 | 19.126 | 6.3753 | 0.0 (0.0%) | 24,600 |
| 15 Dec 1980 | USD | 19.126 | 19.25 | 18.876 | 19.126 | 6.3753 | +0.5 (+2.68%) | 7,700 |
| 12 Dec 1980 | USD | 18.626 | 19.376 | 18.626 | 18.626 | 6.2087 | -0.5 (-2.61%) | 26,900 |
| 11 Dec 1980 | USD | 19.126 | 19.5 | 19.126 | 19.126 | 6.3753 | -0.25 (-1.29%) | 17,400 |
