| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 34 | 34.25 | 33.375 | 34 | 7.3402 | +0.625 (+1.87%) | 44,900 |
| 1 Sep 1981 | USD | 33.375 | 34.25 | 33 | 33.375 | 7.2053 | -1.125 (-3.26%) | 30,800 |
| 31 Aug 1981 | USD | 34.5 | 35.5 | 33.5 | 34.5 | 7.4482 | +0.375 (+1.10%) | 35,400 |
| 28 Aug 1981 | USD | 34.125 | 34.125 | 32.75 | 34.125 | 7.3672 | +0.125 (+0.37%) | 32,500 |
| 27 Aug 1981 | USD | 34 | 34.625 | 33.5 | 34 | 7.3402 | -0.875 (-2.51%) | 14,500 |
| 26 Aug 1981 | USD | 34.875 | 35.25 | 34.25 | 34.875 | 7.5291 | +0.625 (+1.82%) | 59,600 |
| 25 Aug 1981 | USD | 34.25 | 34.25 | 32.5 | 34.25 | 7.3942 | +0.75 (+2.24%) | 79,700 |
| 24 Aug 1981 | USD | 33.5 | 36.125 | 33.25 | 33.5 | 7.2323 | -3.25 (-8.84%) | 59,300 |
| 21 Aug 1981 | USD | 36.75 | 36.875 | 36.375 | 36.75 | 7.9339 | -0.125 (-0.34%) | 57,200 |
| 20 Aug 1981 | USD | 36.875 | 37.625 | 36.875 | 36.875 | 7.9609 | -0.75 (-1.99%) | 46,100 |
| 19 Aug 1981 | USD | 37.625 | 38 | 36.625 | 37.625 | 8.1228 | +0.625 (+1.69%) | 54,000 |
| 18 Aug 1981 | USD | 37 | 37.875 | 36.25 | 37 | 7.9879 | -1 (-2.63%) | 29,700 |
| 17 Aug 1981 | USD | 38 | 38.75 | 37.75 | 38 | 8.2038 | -0.5 (-1.30%) | 27,100 |
| 14 Aug 1981 | USD | 38.5 | 39.875 | 38.5 | 38.5 | 8.3117 | -1.25 (-3.14%) | 23,800 |
| 13 Aug 1981 | USD | 39.75 | 39.875 | 39.375 | 39.75 | 8.5816 | +0.75 (+1.92%) | 37,600 |
| 12 Aug 1981 | USD | 39 | 40 | 38.5 | 39 | 8.4197 | -0.75 (-1.89%) | 52,000 |
| 11 Aug 1981 | USD | 39.75 | 40 | 38.5 | 39.75 | 8.5816 | +1.375 (+3.58%) | 61,600 |
| 10 Aug 1981 | USD | 38.375 | 38.625 | 38 | 38.375 | 8.2848 | +0.5 (+1.32%) | 52,900 |
| 7 Aug 1981 | USD | 37.875 | 39.125 | 37.75 | 37.875 | 8.1768 | -0.625 (-1.62%) | 49,600 |
| 6 Aug 1981 | USD | 38.5 | 39.875 | 38.25 | 38.5 | 8.3117 | -0.75 (-1.91%) | 48,000 |
| 5 Aug 1981 | USD | 39.25 | 39.5 | 38 | 39.25 | 8.4737 | +1.5 (+3.97%) | 94,400 |
| 4 Aug 1981 | USD | 37.75 | 37.75 | 36.375 | 37.75 | 8.1498 | +1.5 (+4.14%) | 68,000 |
| 3 Aug 1981 | USD | 36.25 | 36.25 | 34.75 | 36.25 | 7.826 | +0.375 (+1.05%) | 49,100 |
| 31 Jul 1981 | USD | 35.875 | 36.5 | 35.875 | 35.875 | 7.745 | -0.25 (-0.69%) | 22,900 |
| 30 Jul 1981 | USD | 36.125 | 36.5 | 35.75 | 36.125 | 7.799 | -0.25 (-0.69%) | 29,100 |
| 29 Jul 1981 | USD | 36.375 | 36.375 | 35.5 | 36.375 | 7.853 | +0.75 (+2.11%) | 19,600 |
| 28 Jul 1981 | USD | 35.625 | 36.75 | 35.625 | 35.625 | 7.6911 | -0.75 (-2.06%) | 40,200 |
| 27 Jul 1981 | USD | 36.375 | 36.5 | 36 | 36.375 | 7.853 | 0.0 (0.0%) | 24,500 |
| 24 Jul 1981 | USD | 36.375 | 36.375 | 35.25 | 36.375 | 7.853 | +1.25 (+3.56%) | 24,700 |
| 23 Jul 1981 | USD | 35.125 | 35.25 | 34.375 | 35.125 | 7.5831 | -0.125 (-0.35%) | 25,600 |
