| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Mar 1981 | USD | 29.25 | 30.002 | 29.25 | 29.25 | 1.625 | +0.247 (+0.85%) | 3,700 |
| 5 Mar 1981 | USD | 29.003 | 29.502 | 29.003 | 29.003 | 1.6113 | +0.252 (+0.88%) | 6,100 |
| 4 Mar 1981 | USD | 28.751 | 29.502 | 28.751 | 28.751 | 1.5973 | +0.252 (+0.88%) | 1,000 |
| 3 Mar 1981 | USD | 28.499 | 29.502 | 28.499 | 28.499 | 1.5833 | +0.747 (+2.69%) | 5,100 |
| 2 Mar 1981 | USD | 27.752 | 29.003 | 27.752 | 27.752 | 1.5418 | 0.0 (0.0%) | 1,000 |
| 27 Feb 1981 | USD | 27.752 | 29.003 | 27.752 | 27.752 | 1.5418 | 0.0 (0.0%) | 2,500 |
| 26 Feb 1981 | USD | 27.752 | 29.003 | 27.752 | 27.752 | 1.5418 | 0.0 (0.0%) | 2,500 |
| 25 Feb 1981 | USD | 27.752 | 29.003 | 27.752 | 27.752 | 1.5418 | 0.0 (0.0%) | 1,900 |
| 24 Feb 1981 | USD | 27.752 | 29.003 | 27.752 | 27.752 | 1.5418 | 0.0 (0.0%) | 2,000 |
| 23 Feb 1981 | USD | 27.752 | 29.003 | 27.752 | 27.752 | 1.5418 | -0.499 (-1.77%) | 1,800 |
| 20 Feb 1981 | USD | 28.251 | 29.502 | 28.251 | 28.251 | 1.5695 | 0.0 (0.0%) | 8,000 |
| 19 Feb 1981 | USD | 28.251 | 29.502 | 28.251 | 28.251 | 1.5695 | +0.247 (+0.88%) | 11,700 |
| 18 Feb 1981 | USD | 28.004 | 29.502 | 28.004 | 28.004 | 1.5558 | 0.0 (0.0%) | 600 |
| 17 Feb 1981 | USD | 28.004 | 29.502 | 28.004 | 28.004 | 1.5558 | 0.0 (0.0%) | 600 |
| 16 Feb 1981 | USD | 28.004 | 28.004 | 28.004 | 28.004 | 1.5558 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 28.004 | 29.502 | 28.004 | 28.004 | 1.5558 | -0.247 (-0.87%) | 1,900 |
| 12 Feb 1981 | USD | 28.251 | 29.502 | 28.251 | 28.251 | 1.5695 | 0.0 (0.0%) | 1,300 |
| 11 Feb 1981 | USD | 28.251 | 29.502 | 28.251 | 28.251 | 1.5695 | 0.0 (0.0%) | 1,600 |
| 10 Feb 1981 | USD | 28.251 | 29.502 | 28.251 | 28.251 | 1.5695 | -0.248 (-0.87%) | 2,200 |
| 9 Feb 1981 | USD | 28.499 | 29.502 | 28.499 | 28.499 | 1.5833 | +0.248 (+0.88%) | 4,500 |
| 6 Feb 1981 | USD | 28.251 | 29.003 | 28.251 | 28.251 | 1.5695 | +0.751 (+2.73%) | 6,200 |
| 5 Feb 1981 | USD | 27.5 | 29.003 | 27.5 | 27.5 | 1.5278 | +0.5 (+1.85%) | 4,800 |
| 4 Feb 1981 | USD | 27 | 28.004 | 27 | 27 | 1.5 | 0.0 (0.0%) | 1,800 |
| 3 Feb 1981 | USD | 27 | 28.004 | 27 | 27 | 1.5 | +0.999 (+3.84%) | 5,800 |
| 2 Feb 1981 | USD | 26.001 | 27 | 26.001 | 26.001 | 1.4445 | -0.999 (-3.70%) | 5,300 |
| 30 Jan 1981 | USD | 27 | 28.004 | 27 | 27 | 1.5 | 0.0 (0.0%) | 3,800 |
| 29 Jan 1981 | USD | 27 | 28.004 | 27 | 27 | 1.5 | -0.5 (-1.82%) | 4,000 |
| 28 Jan 1981 | USD | 27.5 | 29.003 | 27.5 | 27.5 | 1.5278 | 0.0 (0.0%) | 2,300 |
| 27 Jan 1981 | USD | 27.5 | 29.003 | 27.5 | 27.5 | 1.5278 | 0.0 (0.0%) | 1,000 |
| 26 Jan 1981 | USD | 27.5 | 29.003 | 27.5 | 27.5 | 1.5278 | 0.0 (0.0%) | 3,000 |
