| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Mar 1981 | USD | 20.875 | 21 | 20.25 | 20.875 | 6.1852 | +0.625 (+3.09%) | 7,100 |
| 18 Mar 1981 | USD | 20.25 | 20.5 | 19.625 | 20.25 | 6 | +0.5 (+2.53%) | 9,900 |
| 17 Mar 1981 | USD | 19.75 | 20.125 | 19.5 | 19.75 | 5.8519 | 0.0 (0.0%) | 4,800 |
| 16 Mar 1981 | USD | 19.75 | 20 | 19.5 | 19.75 | 5.8519 | +0.25 (+1.28%) | 5,500 |
| 13 Mar 1981 | USD | 19.5 | 20.125 | 19.5 | 19.5 | 5.7778 | -0.375 (-1.89%) | 20,000 |
| 12 Mar 1981 | USD | 19.875 | 19.875 | 19.5 | 19.875 | 5.8889 | +0.25 (+1.27%) | 4,400 |
| 11 Mar 1981 | USD | 19.625 | 19.875 | 19.25 | 19.625 | 5.8148 | +0.5 (+2.61%) | 13,200 |
| 10 Mar 1981 | USD | 19.125 | 19.375 | 18.875 | 19.125 | 5.6667 | +0.125 (+0.66%) | 15,800 |
| 9 Mar 1981 | USD | 19 | 19 | 18.875 | 19 | 5.6296 | +0.25 (+1.33%) | 8,900 |
| 6 Mar 1981 | USD | 18.75 | 18.75 | 18.5 | 18.75 | 5.5556 | +0.25 (+1.35%) | 2,000 |
| 5 Mar 1981 | USD | 18.5 | 18.875 | 18.375 | 18.5 | 5.4815 | -0.25 (-1.33%) | 13,700 |
| 4 Mar 1981 | USD | 18.75 | 18.75 | 18.375 | 18.75 | 5.5556 | +0.25 (+1.35%) | 8,100 |
| 3 Mar 1981 | USD | 18.5 | 18.875 | 18.25 | 18.5 | 5.4815 | 0.0 (0.0%) | 5,300 |
| 2 Mar 1981 | USD | 18.5 | 18.625 | 18 | 18.5 | 5.4815 | +0.25 (+1.37%) | 6,600 |
| 27 Feb 1981 | USD | 18.25 | 18.25 | 17.875 | 18.25 | 5.4074 | +0.625 (+3.55%) | 39,900 |
| 26 Feb 1981 | USD | 17.625 | 18 | 16.875 | 17.625 | 5.2222 | +0.25 (+1.44%) | 13,700 |
| 25 Feb 1981 | USD | 17.375 | 18.25 | 17 | 17.375 | 5.1481 | -0.375 (-2.11%) | 9,800 |
| 24 Feb 1981 | USD | 17.75 | 17.75 | 17.375 | 17.75 | 5.2593 | 0.0 (0.0%) | 9,100 |
| 23 Feb 1981 | USD | 17.75 | 18.75 | 17.75 | 17.75 | 5.2593 | -0.875 (-4.70%) | 11,300 |
| 20 Feb 1981 | USD | 18.625 | 18.75 | 18 | 18.625 | 5.5185 | +0.625 (+3.47%) | 5,800 |
| 19 Feb 1981 | USD | 18 | 18.875 | 18 | 18 | 5.3333 | -0.875 (-4.64%) | 15,300 |
| 18 Feb 1981 | USD | 18.875 | 18.875 | 18.625 | 18.875 | 5.5926 | +0.125 (+0.67%) | 3,200 |
| 17 Feb 1981 | USD | 18.75 | 18.75 | 18 | 18.75 | 5.5556 | +0.5 (+2.74%) | 4,300 |
| 16 Feb 1981 | USD | 18.25 | 18.25 | 18.25 | 18.25 | 5.4074 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 18.25 | 18.375 | 18 | 18.25 | 5.4074 | -0.375 (-2.01%) | 4,900 |
| 12 Feb 1981 | USD | 18.625 | 18.875 | 18.5 | 18.625 | 5.5185 | -0.125 (-0.67%) | 2,300 |
| 11 Feb 1981 | USD | 18.75 | 19 | 18.5 | 18.75 | 5.5556 | -0.25 (-1.32%) | 1,900 |
| 10 Feb 1981 | USD | 19 | 19 | 18.75 | 19 | 5.6296 | 0.0 (0.0%) | 3,700 |
| 9 Feb 1981 | USD | 19 | 19 | 18.75 | 19 | 5.6296 | +0.25 (+1.33%) | 8,800 |
| 6 Feb 1981 | USD | 18.75 | 19 | 18.75 | 18.75 | 5.5556 | 0.0 (0.0%) | 4,200 |
