| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 20 Feb 1981 | USD | 30.375 | 30.75 | 30.375 | 30.375 | 4.5 | -0.252 (-0.82%) | 600 |
| 19 Feb 1981 | USD | 30.627 | 31.002 | 30.501 | 30.627 | 4.5373 | -0.123 (-0.40%) | 5,000 |
| 18 Feb 1981 | USD | 30.75 | 30.75 | 30.501 | 30.75 | 4.5556 | +0.498 (+1.65%) | 3,200 |
| 17 Feb 1981 | USD | 30.252 | 30.252 | 30.252 | 30.252 | 4.4818 | +0.252 (+0.84%) | 2,100 |
| 16 Feb 1981 | USD | 30 | 30 | 30 | 30 | 4.4444 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 30 | 30.252 | 30 | 30 | 4.4444 | -0.252 (-0.83%) | 6,500 |
| 12 Feb 1981 | USD | 30.252 | 30.501 | 30.252 | 30.252 | 4.4818 | -0.123 (-0.40%) | 1,000 |
| 11 Feb 1981 | USD | 30.375 | 30.375 | 30.375 | 30.375 | 4.5 | -0.126 (-0.41%) | 300 |
| 10 Feb 1981 | USD | 30.501 | 31.002 | 30.501 | 30.501 | 4.5187 | -0.249 (-0.81%) | 5,100 |
| 9 Feb 1981 | USD | 30.75 | 30.75 | 30.75 | 30.75 | 4.5556 | -0.126 (-0.41%) | 1,000 |
| 6 Feb 1981 | USD | 30.876 | 31.002 | 30.501 | 30.876 | 4.5742 | +0.126 (+0.41%) | 2,800 |
| 5 Feb 1981 | USD | 30.75 | 30.75 | 30.501 | 30.75 | 4.5556 | 0.0 (0.0%) | 500 |
| 4 Feb 1981 | USD | 30.75 | 31.752 | 30.75 | 30.75 | 4.5556 | -1.002 (-3.16%) | 16,700 |
| 3 Feb 1981 | USD | 31.752 | 31.752 | 30.627 | 31.752 | 4.704 | +0.627 (+2.01%) | 3,500 |
| 2 Feb 1981 | USD | 31.125 | 31.251 | 30.876 | 31.125 | 4.6111 | +0.123 (+0.40%) | 2,500 |
| 30 Jan 1981 | USD | 31.002 | 31.002 | 31.002 | 31.002 | 4.5929 | 0.0 (0.0%) | 400 |
| 29 Jan 1981 | USD | 31.002 | 31.251 | 31.002 | 31.002 | 4.5929 | -0.123 (-0.40%) | 1,900 |
| 28 Jan 1981 | USD | 31.125 | 31.752 | 31.125 | 31.125 | 4.6111 | -0.375 (-1.19%) | 1,900 |
| 27 Jan 1981 | USD | 31.5 | 31.752 | 31.251 | 31.5 | 4.6667 | +0.498 (+1.61%) | 21,600 |
| 26 Jan 1981 | USD | 31.002 | 31.752 | 31.002 | 31.002 | 4.5929 | -0.999 (-3.12%) | 3,800 |
| 23 Jan 1981 | USD | 32.001 | 32.25 | 32.001 | 32.001 | 4.7409 | 0.0 (0.0%) | 3,600 |
| 22 Jan 1981 | USD | 32.001 | 32.001 | 31.5 | 32.001 | 4.7409 | +0.75 (+2.40%) | 31,400 |
| 21 Jan 1981 | USD | 31.251 | 31.251 | 30.75 | 31.251 | 4.6298 | +0.501 (+1.63%) | 1,800 |
| 20 Jan 1981 | USD | 30.75 | 30.75 | 30.75 | 30.75 | 4.5556 | +0.249 (+0.82%) | 1,700 |
| 19 Jan 1981 | USD | 30.501 | 30.501 | 30.126 | 30.501 | 4.5187 | +0.126 (+0.41%) | 4,100 |
| 16 Jan 1981 | USD | 30.375 | 30.876 | 30.126 | 30.375 | 4.5 | +0.249 (+0.83%) | 2,800 |
| 15 Jan 1981 | USD | 30.126 | 30.75 | 30.126 | 30.126 | 4.4631 | -0.126 (-0.42%) | 1,600 |
| 14 Jan 1981 | USD | 30.252 | 30.501 | 30.252 | 30.252 | 4.4818 | +0.126 (+0.42%) | 3,200 |
| 13 Jan 1981 | USD | 30.126 | 30.252 | 30.126 | 30.126 | 4.4631 | 0.0 (0.0%) | 2,000 |
| 12 Jan 1981 | USD | 30.126 | 30.501 | 30.126 | 30.126 | 4.4631 | 0.0 (0.0%) | 2,600 |
