| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Oct 1981 | USD | 12.5 | 12.75 | 12.5 | 12.5 | 3,125,000 | 0.0 (0.0%) | 4,600 |
| 7 Oct 1981 | USD | 12.5 | 12.75 | 12.5 | 12.5 | 3,125,000 | 0.0 (0.0%) | 6,000 |
| 6 Oct 1981 | USD | 12.5 | 12.875 | 12.5 | 12.5 | 3,125,000 | 0.0 (0.0%) | 1,300 |
| 5 Oct 1981 | USD | 12.5 | 12.625 | 12.5 | 12.5 | 3,125,000 | -0.25 (-1.96%) | 16,000 |
| 2 Oct 1981 | USD | 12.75 | 13.25 | 12.75 | 12.75 | 3,187,500 | 0.0 (0.0%) | 3,400 |
| 1 Oct 1981 | USD | 12.75 | 13.25 | 12.75 | 12.75 | 3,187,500 | -0.5 (-3.77%) | 1,500 |
| 30 Sep 1981 | USD | 13.25 | 13.375 | 13.25 | 13.25 | 3,312,500 | -0.5 (-3.64%) | 22,700 |
| 29 Sep 1981 | USD | 13.75 | 14.125 | 13.75 | 13.75 | 3,437,500 | -0.25 (-1.79%) | 27,800 |
| 28 Sep 1981 | USD | 14 | 14.25 | 14 | 14 | 3,500,000 | +0.5 (+3.70%) | 23,400 |
| 25 Sep 1981 | USD | 13.5 | 14 | 13.5 | 13.5 | 3,375,000 | -1.5 (-10%) | 9,900 |
| 24 Sep 1981 | USD | 15 | 15.25 | 15 | 15 | 3,750,000 | +0.25 (+1.69%) | 3,800 |
| 23 Sep 1981 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 3,687,500 | -0.5 (-3.28%) | 18,000 |
| 22 Sep 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 3,812,500 | -0.5 (-3.17%) | 21,600 |
| 21 Sep 1981 | USD | 15.75 | 16 | 15.75 | 15.75 | 3,937,500 | +2 (+14.55%) | 18,300 |
| 18 Sep 1981 | USD | 13.75 | 14 | 13.75 | 13.75 | 3,437,500 | +0.75 (+5.77%) | 13,500 |
| 17 Sep 1981 | USD | 13 | 13.5 | 13 | 13 | 3,250,000 | -0.125 (-0.95%) | 2,100 |
| 16 Sep 1981 | USD | 13.125 | 13.75 | 13.125 | 13.125 | 3,281,250 | -2.125 (-13.93%) | 13,800 |
| 15 Sep 1981 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 3,812,500 | +0.25 (+1.67%) | 14,500 |
| 14 Sep 1981 | USD | 15 | 15.5 | 15 | 15 | 3,750,000 | 0.0 (0.0%) | 38,500 |
| 11 Sep 1981 | USD | 15 | 15.25 | 15 | 15 | 3,750,000 | +0.75 (+5.26%) | 15,900 |
| 10 Sep 1981 | USD | 14.25 | 14.5 | 14.25 | 14.25 | 3,562,500 | +0.25 (+1.79%) | 8,500 |
| 9 Sep 1981 | USD | 14 | 14.5 | 14 | 14 | 3,500,000 | +0.5 (+3.70%) | 16,100 |
| 8 Sep 1981 | USD | 13.5 | 13.75 | 13.5 | 13.5 | 3,375,000 | +0.5 (+3.85%) | 12,600 |
| 7 Sep 1981 | USD | 13 | 13 | 13 | 13 | 3,250,000 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 13 | 13.5 | 13 | 13 | 3,250,000 | +0.25 (+1.96%) | 10,800 |
| 3 Sep 1981 | USD | 12.75 | 13.25 | 12.75 | 12.75 | 3,187,500 | +0.125 (+0.99%) | 1,700 |
| 2 Sep 1981 | USD | 12.625 | 13.25 | 12.625 | 12.625 | 3,156,250 | -0.375 (-2.88%) | 3,600 |
| 1 Sep 1981 | USD | 13 | 13.5 | 13 | 13 | 3,250,000 | -0.25 (-1.89%) | 5,100 |
| 31 Aug 1981 | USD | 13.25 | 13.75 | 13.25 | 13.25 | 3,312,500 | -1 (-7.02%) | 20,300 |
| 28 Aug 1981 | USD | 14.25 | 14.75 | 14.25 | 14.25 | 3,562,500 | -0.5 (-3.39%) | 12,800 |
