| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Jun 1981 | USD | 58.375 | 58.5 | 58 | 58.375 | 13.952 | +0.375 (+0.65%) | 489,500 |
| 4 Jun 1981 | USD | 58 | 59.125 | 57.625 | 58 | 13.8623 | -1.125 (-1.90%) | 470,300 |
| 3 Jun 1981 | USD | 59.125 | 59.75 | 58.5 | 59.125 | 14.1312 | -0.75 (-1.25%) | 608,900 |
| 2 Jun 1981 | USD | 59.875 | 60.5 | 59.875 | 59.875 | 14.3105 | -0.375 (-0.62%) | 747,600 |
| 1 Jun 1981 | USD | 60.25 | 60.75 | 59.75 | 60.25 | 14.4001 | +1.5 (+2.55%) | 1,089,200 |
| 29 May 1981 | USD | 58.75 | 59.125 | 57.875 | 58.75 | 14.0416 | +0.75 (+1.29%) | 796,900 |
| 28 May 1981 | USD | 58 | 58.5 | 57.25 | 58 | 13.8623 | +0.125 (+0.22%) | 700,200 |
| 27 May 1981 | USD | 57.875 | 58.125 | 55.875 | 57.875 | 13.8325 | +1.75 (+3.12%) | 673,900 |
| 26 May 1981 | USD | 56.125 | 56.375 | 55.125 | 56.125 | 13.4142 | +0.625 (+1.13%) | 514,900 |
| 25 May 1981 | USD | 55.5 | 55.5 | 55.5 | 55.5 | 13.2648 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 55.5 | 55.875 | 55.25 | 55.5 | 13.2648 | -0.125 (-0.22%) | 438,400 |
| 21 May 1981 | USD | 55.625 | 56.375 | 55.5 | 55.625 | 13.2947 | -0.75 (-1.33%) | 461,800 |
| 20 May 1981 | USD | 56.375 | 56.625 | 56.125 | 56.375 | 13.4739 | -0.25 (-0.44%) | 348,000 |
| 19 May 1981 | USD | 56.625 | 56.625 | 55.75 | 56.625 | 13.5337 | -0.125 (-0.22%) | 616,200 |
| 18 May 1981 | USD | 56.75 | 56.875 | 56.25 | 56.75 | 13.5636 | +0.375 (+0.67%) | 492,500 |
| 15 May 1981 | USD | 56.375 | 56.875 | 56 | 56.375 | 13.4739 | -0.25 (-0.44%) | 648,900 |
| 14 May 1981 | USD | 56.625 | 57.125 | 56.375 | 56.625 | 13.5337 | -0.125 (-0.22%) | 569,800 |
| 13 May 1981 | USD | 56.75 | 57.25 | 56.5 | 56.75 | 13.5636 | 0.0 (0.0%) | 354,900 |
| 12 May 1981 | USD | 56.75 | 56.875 | 56.125 | 56.75 | 13.5636 | +0.75 (+1.34%) | 599,800 |
| 11 May 1981 | USD | 56 | 57.625 | 56 | 56 | 13.3843 | -1.875 (-3.24%) | 691,900 |
| 8 May 1981 | USD | 57.875 | 57.875 | 57 | 57.875 | 13.8325 | +0.5 (+0.87%) | 488,800 |
| 7 May 1981 | USD | 57.375 | 57.625 | 57 | 57.375 | 13.713 | -0.5 (-0.86%) | 440,000 |
| 6 May 1981 | USD | 57.875 | 58.125 | 57.625 | 57.875 | 13.8325 | +0.125 (+0.22%) | 602,200 |
| 5 May 1981 | USD | 57.75 | 58.25 | 57.375 | 57.75 | 13.8026 | -0.625 (-1.07%) | 1,171,200 |
| 4 May 1981 | USD | 58.375 | 58.375 | 58.125 | 58.375 | 13.952 | -0.75 (-1.27%) | 489,000 |
| 1 May 1981 | USD | 59.125 | 59.375 | 58.5 | 59.125 | 14.1312 | +0.5 (+0.85%) | 568,600 |
| 30 Apr 1981 | USD | 58.625 | 59.75 | 58.625 | 58.625 | 14.0117 | -1 (-1.68%) | 553,200 |
| 29 Apr 1981 | USD | 59.625 | 60.25 | 59.5 | 59.625 | 14.2507 | -0.75 (-1.24%) | 700,700 |
| 28 Apr 1981 | USD | 60.375 | 61.25 | 59.875 | 60.375 | 14.43 | -0.75 (-1.23%) | 667,100 |
| 27 Apr 1981 | USD | 61.125 | 61.375 | 60.625 | 61.125 | 14.6092 | +0.5 (+0.82%) | 858,700 |
