| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Jun 1981 | USD | 46.626 | 46.876 | 46.626 | 46.626 | 5.8282 | +0.126 (+0.27%) | 25,500 |
| 2 Jun 1981 | USD | 46.5 | 46.75 | 46.5 | 46.5 | 5.8125 | -0.25 (-0.53%) | 62,700 |
| 1 Jun 1981 | USD | 46.75 | 47 | 46.75 | 46.75 | 5.8438 | +0.124 (+0.27%) | 101,500 |
| 29 May 1981 | USD | 46.626 | 46.876 | 46.626 | 46.626 | 5.8282 | -0.75 (-1.58%) | 23,100 |
| 28 May 1981 | USD | 47.376 | 47.5 | 47.376 | 47.376 | 5.922 | +1.376 (+2.99%) | 59,700 |
| 27 May 1981 | USD | 46 | 46.25 | 46 | 46 | 5.75 | +0.25 (+0.55%) | 22,500 |
| 26 May 1981 | USD | 45.75 | 46 | 45.75 | 45.75 | 5.7188 | 0.0 (0.0%) | 17,500 |
| 25 May 1981 | USD | 45.75 | 45.75 | 45.75 | 45.75 | 5.7188 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 45.75 | 46 | 45.75 | 45.75 | 5.7188 | +1.5 (+3.39%) | 37,000 |
| 21 May 1981 | USD | 44.25 | 44.5 | 44.25 | 44.25 | 5.5312 | -0.126 (-0.28%) | 20,700 |
| 20 May 1981 | USD | 44.376 | 44.5 | 44.376 | 44.376 | 5.547 | +1.25 (+2.90%) | 48,900 |
| 19 May 1981 | USD | 43.126 | 43.376 | 43.126 | 43.126 | 5.3907 | -0.124 (-0.29%) | 50,900 |
| 18 May 1981 | USD | 43.25 | 43.376 | 43.25 | 43.25 | 5.4062 | 0.0 (0.0%) | 14,300 |
| 15 May 1981 | USD | 43.25 | 43.5 | 43.25 | 43.25 | 5.4062 | -0.25 (-0.57%) | 20,500 |
| 14 May 1981 | USD | 43.5 | 43.626 | 43.5 | 43.5 | 5.4375 | 0.0 (0.0%) | 10,900 |
| 13 May 1981 | USD | 43.5 | 43.626 | 43.5 | 43.5 | 5.4375 | -0.126 (-0.29%) | 14,300 |
| 12 May 1981 | USD | 43.626 | 43.75 | 43.626 | 43.626 | 5.4532 | -0.124 (-0.28%) | 44,600 |
| 11 May 1981 | USD | 43.75 | 44 | 43.75 | 43.75 | 5.4688 | -0.126 (-0.29%) | 27,800 |
| 8 May 1981 | USD | 43.876 | 44 | 43.876 | 43.876 | 5.4845 | +0.126 (+0.29%) | 7,200 |
| 7 May 1981 | USD | 43.75 | 43.876 | 43.75 | 43.75 | 5.4688 | -0.25 (-0.57%) | 8,100 |
| 6 May 1981 | USD | 44 | 44.126 | 44 | 44 | 5.5 | +0.124 (+0.28%) | 38,100 |
| 5 May 1981 | USD | 43.876 | 44 | 43.876 | 43.876 | 5.4845 | -0.75 (-1.68%) | 67,300 |
| 4 May 1981 | USD | 44.626 | 44.75 | 44.626 | 44.626 | 5.5782 | -0.374 (-0.83%) | 17,100 |
| 1 May 1981 | USD | 45 | 45.25 | 45 | 45 | 5.625 | -0.5 (-1.10%) | 44,700 |
| 30 Apr 1981 | USD | 45.5 | 45.626 | 45.5 | 45.5 | 5.6875 | -0.626 (-1.36%) | 61,200 |
| 29 Apr 1981 | USD | 46.126 | 46.376 | 46.126 | 46.126 | 5.7657 | -0.374 (-0.80%) | 47,400 |
| 28 Apr 1981 | USD | 46.5 | 46.75 | 46.5 | 46.5 | 5.8125 | -0.25 (-0.53%) | 48,500 |
| 27 Apr 1981 | USD | 46.75 | 46.876 | 46.75 | 46.75 | 5.8438 | +1.874 (+4.18%) | 37,900 |
| 24 Apr 1981 | USD | 44.876 | 45 | 44.876 | 44.876 | 5.6095 | +1.25 (+2.87%) | 31,800 |
| 23 Apr 1981 | USD | 43.626 | 43.876 | 43.626 | 43.626 | 5.4532 | +1.126 (+2.65%) | 19,200 |
