| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Oct 1981 | USD | 27.875 | 28.125 | 27.875 | 27.875 | 12.0047 | +0.125 (+0.45%) | 42,900 |
| 7 Oct 1981 | USD | 27.75 | 28 | 27.75 | 27.75 | 11.9509 | -0.125 (-0.45%) | 30,200 |
| 6 Oct 1981 | USD | 27.875 | 28 | 27.875 | 27.875 | 12.0047 | +0.625 (+2.29%) | 84,300 |
| 5 Oct 1981 | USD | 27.25 | 27.5 | 27.25 | 27.25 | 11.7356 | -0.5 (-1.80%) | 9,100 |
| 2 Oct 1981 | USD | 27.75 | 28 | 27.75 | 27.75 | 11.9509 | -0.125 (-0.45%) | 99,900 |
| 1 Oct 1981 | USD | 27.875 | 28 | 27.875 | 27.875 | 12.0047 | +0.5 (+1.83%) | 110,200 |
| 30 Sep 1981 | USD | 27.375 | 27.75 | 27.375 | 27.375 | 11.7894 | +0.375 (+1.39%) | 54,500 |
| 29 Sep 1981 | USD | 27 | 27.25 | 27 | 27 | 11.6279 | +1.75 (+6.93%) | 86,400 |
| 28 Sep 1981 | USD | 25.25 | 25.5 | 25.25 | 25.25 | 10.8742 | -0.625 (-2.42%) | 52,600 |
| 25 Sep 1981 | USD | 25.875 | 26.125 | 25.875 | 25.875 | 11.1434 | -1.375 (-5.05%) | 41,600 |
| 24 Sep 1981 | USD | 27.25 | 27.625 | 27.25 | 27.25 | 11.7356 | -0.375 (-1.36%) | 19,500 |
| 23 Sep 1981 | USD | 27.625 | 27.75 | 27.625 | 27.625 | 11.8971 | -1.125 (-3.91%) | 24,700 |
| 22 Sep 1981 | USD | 28.75 | 28.875 | 28.75 | 28.75 | 12.3816 | -0.25 (-0.86%) | 27,300 |
| 21 Sep 1981 | USD | 29 | 29.25 | 29 | 29 | 12.4892 | +1.5 (+5.45%) | 34,000 |
| 18 Sep 1981 | USD | 27.5 | 27.75 | 27.5 | 27.5 | 11.8432 | +0.625 (+2.33%) | 32,700 |
| 17 Sep 1981 | USD | 26.875 | 27.125 | 26.875 | 26.875 | 11.5741 | -0.125 (-0.46%) | 53,300 |
| 16 Sep 1981 | USD | 27 | 27.375 | 27 | 27 | 11.6279 | -0.5 (-1.82%) | 50,500 |
| 15 Sep 1981 | USD | 27.5 | 27.75 | 27.5 | 27.5 | 11.8432 | -1.375 (-4.76%) | 49,500 |
| 14 Sep 1981 | USD | 28.875 | 29 | 28.875 | 28.875 | 12.4354 | +0.5 (+1.76%) | 46,700 |
| 11 Sep 1981 | USD | 28.375 | 28.625 | 28.375 | 28.375 | 12.2201 | -0.375 (-1.30%) | 93,500 |
| 10 Sep 1981 | USD | 28.75 | 29 | 28.75 | 28.75 | 12.3816 | +1.5 (+5.50%) | 99,800 |
| 9 Sep 1981 | USD | 27.25 | 27.75 | 27.25 | 27.25 | 11.7356 | +0.5 (+1.87%) | 20,200 |
| 8 Sep 1981 | USD | 26.75 | 27.25 | 26.75 | 26.75 | 11.5202 | -1 (-3.60%) | 48,300 |
| 7 Sep 1981 | USD | 27.75 | 27.75 | 27.75 | 27.75 | 11.9509 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 27.75 | 28 | 27.75 | 27.75 | 11.9509 | -0.625 (-2.20%) | 32,300 |
| 3 Sep 1981 | USD | 28.375 | 28.875 | 28.375 | 28.375 | 12.2201 | -0.375 (-1.30%) | 36,900 |
| 2 Sep 1981 | USD | 28.75 | 29 | 28.75 | 28.75 | 12.3816 | +0.125 (+0.44%) | 34,700 |
| 1 Sep 1981 | USD | 28.625 | 28.875 | 28.625 | 28.625 | 12.3277 | -1.125 (-3.78%) | 22,000 |
| 31 Aug 1981 | USD | 29.75 | 30.25 | 29.75 | 29.75 | 12.8122 | +0.5 (+1.71%) | 41,800 |
| 28 Aug 1981 | USD | 29.25 | 29.5 | 29.25 | 29.25 | 12.5969 | +1 (+3.54%) | 27,500 |
