| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Mar 1981 | USD | 83.753 | 83.753 | 83.003 | 83.753 | 0.9306 | +0.128 (+0.15%) | 15,400 |
| 17 Mar 1981 | USD | 83.625 | 84.248 | 82.748 | 83.625 | 0.9292 | 0.0 (0.0%) | 15,100 |
| 16 Mar 1981 | USD | 83.625 | 83.625 | 81.503 | 83.625 | 0.9292 | +0.622 (+0.75%) | 11,100 |
| 13 Mar 1981 | USD | 83.003 | 83.873 | 83.003 | 83.003 | 0.9223 | -0.247 (-0.30%) | 11,300 |
| 12 Mar 1981 | USD | 83.25 | 83.25 | 80.25 | 83.25 | 0.925 | +2.752 (+3.42%) | 9,900 |
| 11 Mar 1981 | USD | 80.498 | 81.503 | 80.498 | 80.498 | 0.8944 | -0.63 (-0.78%) | 8,500 |
| 10 Mar 1981 | USD | 81.128 | 82.373 | 80.873 | 81.128 | 0.9014 | -1.125 (-1.37%) | 3,400 |
| 9 Mar 1981 | USD | 82.253 | 82.5 | 82.125 | 82.253 | 0.9139 | -0.12 (-0.15%) | 1,500 |
| 6 Mar 1981 | USD | 82.373 | 82.628 | 81.998 | 82.373 | 0.9153 | +0.495 (+0.60%) | 4,100 |
| 5 Mar 1981 | USD | 81.878 | 83.003 | 81.878 | 81.878 | 0.9098 | -0.997 (-1.20%) | 10,100 |
| 4 Mar 1981 | USD | 82.875 | 83.25 | 81.998 | 82.875 | 0.9208 | 0.0 (0.0%) | 7,800 |
| 3 Mar 1981 | USD | 82.875 | 83.498 | 82.628 | 82.875 | 0.9208 | -0.375 (-0.45%) | 4,400 |
| 2 Mar 1981 | USD | 83.25 | 83.498 | 82.373 | 83.25 | 0.925 | -0.503 (-0.60%) | 11,800 |
| 27 Feb 1981 | USD | 83.753 | 83.753 | 81.998 | 83.753 | 0.9306 | +1.755 (+2.14%) | 21,400 |
| 26 Feb 1981 | USD | 81.998 | 81.998 | 78.998 | 81.998 | 0.9111 | +3.375 (+4.29%) | 19,600 |
| 25 Feb 1981 | USD | 78.623 | 78.623 | 77.498 | 78.623 | 0.8736 | +1.62 (+2.10%) | 12,600 |
| 24 Feb 1981 | USD | 77.003 | 77.003 | 75.375 | 77.003 | 0.8556 | +1.253 (+1.65%) | 4,400 |
| 23 Feb 1981 | USD | 75.75 | 76.253 | 75.503 | 75.75 | 0.8417 | -0.248 (-0.33%) | 2,000 |
| 20 Feb 1981 | USD | 75.998 | 75.998 | 74.873 | 75.998 | 0.8444 | +0.998 (+1.33%) | 41,100 |
| 19 Feb 1981 | USD | 75 | 75 | 75 | 75 | 0.8333 | +0.247 (+0.33%) | 3,100 |
| 18 Feb 1981 | USD | 74.753 | 74.873 | 74.498 | 74.753 | 0.8306 | +0.503 (+0.68%) | 2,200 |
| 17 Feb 1981 | USD | 74.25 | 74.498 | 74.123 | 74.25 | 0.825 | 0.0 (0.0%) | 2,700 |
| 16 Feb 1981 | USD | 74.25 | 74.25 | 74.25 | 74.25 | 0.825 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 74.25 | 74.753 | 74.25 | 74.25 | 0.825 | -0.623 (-0.83%) | 178,600 |
| 12 Feb 1981 | USD | 74.873 | 75.375 | 74.625 | 74.873 | 0.8319 | -0.63 (-0.83%) | 1,700 |
| 11 Feb 1981 | USD | 75.503 | 75.623 | 75.248 | 75.503 | 0.8389 | -0.247 (-0.33%) | 800 |
| 10 Feb 1981 | USD | 75.75 | 75.878 | 75.75 | 75.75 | 0.8417 | -0.248 (-0.33%) | 200 |
| 9 Feb 1981 | USD | 75.998 | 76.253 | 75.878 | 75.998 | 0.8444 | 0.0 (0.0%) | 1,300 |
| 6 Feb 1981 | USD | 75.998 | 75.998 | 74.003 | 75.998 | 0.8444 | +1.748 (+2.35%) | 9,500 |
| 5 Feb 1981 | USD | 74.25 | 74.378 | 73.875 | 74.25 | 0.825 | +0.247 (+0.33%) | 3,600 |
