| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Jan 1981 | USD | 20.875 | 21.376 | 20.875 | 20.875 | 1.7396 | -0.877 (-4.03%) | 3,501 |
| 21 Jan 1981 | USD | 21.752 | 21.875 | 21.501 | 21.752 | 1.8127 | +0.251 (+1.17%) | 9,000 |
| 20 Jan 1981 | USD | 21.501 | 21.627 | 21.501 | 21.501 | 1.7918 | -0.126 (-0.58%) | 4,800 |
| 19 Jan 1981 | USD | 21.627 | 21.875 | 21.627 | 21.627 | 1.8023 | 0.0 (0.0%) | 3,600 |
| 16 Jan 1981 | USD | 21.627 | 21.875 | 21.627 | 21.627 | 1.8023 | 0.0 (0.0%) | 5,400 |
| 15 Jan 1981 | USD | 21.627 | 21.875 | 21.627 | 21.627 | 1.8023 | 0.0 (0.0%) | 7,000 |
| 14 Jan 1981 | USD | 21.627 | 22.251 | 21.627 | 21.627 | 1.8023 | -0.248 (-1.13%) | 7,900 |
| 13 Jan 1981 | USD | 21.875 | 22 | 21.501 | 21.875 | 1.8229 | +0.248 (+1.15%) | 12,700 |
| 12 Jan 1981 | USD | 21.627 | 21.875 | 20.875 | 21.627 | 1.8023 | +1 (+4.85%) | 9,801 |
| 9 Jan 1981 | USD | 20.627 | 21.376 | 20.627 | 20.627 | 1.7189 | -0.624 (-2.94%) | 6,600 |
| 8 Jan 1981 | USD | 21.251 | 21.376 | 20.627 | 21.251 | 1.7709 | +0.251 (+1.20%) | 36,700 |
| 7 Jan 1981 | USD | 21 | 21 | 20.125 | 21 | 1.75 | -0.627 (-2.90%) | 26,800 |
| 6 Jan 1981 | USD | 21.627 | 22 | 20.501 | 21.627 | 1.8023 | +1.627 (+8.14%) | 36,501 |
| 5 Jan 1981 | USD | 20 | 20 | 19.501 | 20 | 1.6667 | +1 (+5.26%) | 13,200 |
| 2 Jan 1981 | USD | 19 | 19.125 | 18.752 | 19 | 1.5833 | 0.0 (0.0%) | 8,100 |
| 31 Dec 1980 | USD | 19 | 19.501 | 18.875 | 19 | 1.5833 | -0.501 (-2.57%) | 11,901 |
| 30 Dec 1980 | USD | 19.501 | 19.627 | 19.125 | 19.501 | 1.6251 | 0.0 (0.0%) | 6,400 |
| 29 Dec 1980 | USD | 19.501 | 20 | 19.125 | 19.501 | 1.6251 | -0.251 (-1.27%) | 8,601 |
| 26 Dec 1980 | USD | 19.752 | 19.752 | 19.501 | 19.752 | 1.646 | 0.0 (0.0%) | 1,701 |
| 24 Dec 1980 | USD | 19.752 | 19.875 | 19.251 | 19.752 | 1.646 | +0.125 (+0.64%) | 5,601 |
| 23 Dec 1980 | USD | 19.627 | 19.627 | 18.627 | 19.627 | 1.6356 | +0.376 (+1.95%) | 8,700 |
| 22 Dec 1980 | USD | 19.251 | 19.251 | 18.752 | 19.251 | 1.6043 | +0.251 (+1.32%) | 1,401 |
| 19 Dec 1980 | USD | 19 | 19 | 18.752 | 19 | 1.5833 | -0.125 (-0.65%) | 2,800 |
| 18 Dec 1980 | USD | 19.125 | 20 | 19.125 | 19.125 | 1.5938 | -0.376 (-1.93%) | 6,100 |
| 17 Dec 1980 | USD | 19.501 | 20 | 19 | 19.501 | 1.6251 | +0.749 (+3.99%) | 8,700 |
| 16 Dec 1980 | USD | 18.752 | 18.752 | 18 | 18.752 | 1.5627 | +0.627 (+3.46%) | 5,100 |
| 15 Dec 1980 | USD | 18.125 | 18.875 | 18.125 | 18.125 | 1.5104 | +0.125 (+0.69%) | 6,201 |
| 12 Dec 1980 | USD | 18 | 18 | 17.627 | 18 | 1.5 | 0.0 (0.0%) | 6,100 |
| 11 Dec 1980 | USD | 18 | 18.875 | 18 | 18 | 1.5 | -1.125 (-5.88%) | 10,900 |
| 10 Dec 1980 | USD | 19.125 | 19.376 | 19.125 | 19.125 | 1.5938 | -0.251 (-1.30%) | 2,301 |
