| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 20.125 | 20.375 | 20.125 | 20.125 | 5.0312 | +0.125 (+0.63%) | 51,900 |
| 1 Sep 1981 | USD | 20 | 20.25 | 20 | 20 | 5 | +0.25 (+1.27%) | 20,700 |
| 31 Aug 1981 | USD | 19.75 | 20.125 | 19.75 | 19.75 | 4.9375 | -0.75 (-3.66%) | 19,400 |
| 28 Aug 1981 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 5.125 | -0.25 (-1.20%) | 24,800 |
| 27 Aug 1981 | USD | 20.75 | 20.875 | 20.75 | 20.75 | 5.1875 | -0.625 (-2.92%) | 34,000 |
| 26 Aug 1981 | USD | 21.375 | 21.5 | 21.375 | 21.375 | 5.3438 | +0.375 (+1.79%) | 43,200 |
| 25 Aug 1981 | USD | 21 | 21.125 | 21 | 21 | 5.25 | +1.625 (+8.39%) | 56,200 |
| 24 Aug 1981 | USD | 19.375 | 19.5 | 19.375 | 19.375 | 4.8438 | -2.5 (-11.43%) | 68,200 |
| 21 Aug 1981 | USD | 21.875 | 22 | 21.875 | 21.875 | 5.4688 | -0.875 (-3.85%) | 39,400 |
| 20 Aug 1981 | USD | 22.75 | 23 | 22.75 | 22.75 | 5.6875 | +0.25 (+1.11%) | 66,700 |
| 19 Aug 1981 | USD | 22.5 | 22.75 | 22.5 | 22.5 | 5.625 | 0.0 (0.0%) | 45,800 |
| 18 Aug 1981 | USD | 22.5 | 22.625 | 22.5 | 22.5 | 5.625 | -0.25 (-1.10%) | 71,600 |
| 17 Aug 1981 | USD | 22.75 | 23.125 | 22.75 | 22.75 | 5.6875 | -2 (-8.08%) | 61,200 |
| 14 Aug 1981 | USD | 24.75 | 24.875 | 24.75 | 24.75 | 6.1875 | 0.0 (0.0%) | 68,800 |
| 13 Aug 1981 | USD | 24.75 | 24.875 | 24.75 | 24.75 | 6.1875 | +1.375 (+5.88%) | 72,900 |
| 12 Aug 1981 | USD | 23.375 | 23.5 | 23.375 | 23.375 | 5.8438 | +1.125 (+5.06%) | 95,900 |
| 11 Aug 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 5.5625 | -1 (-4.30%) | 53,600 |
| 10 Aug 1981 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 5.8125 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 23.25 | 23.375 | 23.25 | 23.25 | 5.8125 | +0.25 (+1.09%) | 163,200 |
| 6 Aug 1981 | USD | 23 | 23.25 | 23 | 23 | 5.75 | +0.875 (+3.95%) | 104,700 |
| 5 Aug 1981 | USD | 22.125 | 22.25 | 22.125 | 22.125 | 5.5312 | +0.875 (+4.12%) | 76,900 |
| 4 Aug 1981 | USD | 21.25 | 21.5 | 21.25 | 21.25 | 5.3125 | +1 (+4.94%) | 92,600 |
| 3 Aug 1981 | USD | 20.25 | 20.375 | 20.25 | 20.25 | 5.0625 | +0.25 (+1.25%) | 43,400 |
| 31 Jul 1981 | USD | 20 | 20.375 | 20 | 20 | 5 | +0.375 (+1.91%) | 39,700 |
| 30 Jul 1981 | USD | 19.625 | 20 | 19.625 | 19.625 | 4.9062 | 0.0 (0.0%) | 12,600 |
| 29 Jul 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 4.9062 | -0.25 (-1.26%) | 21,300 |
| 28 Jul 1981 | USD | 19.875 | 20 | 19.875 | 19.875 | 4.9688 | -1 (-4.79%) | 36,400 |
| 27 Jul 1981 | USD | 20.875 | 21.125 | 20.875 | 20.875 | 5.2188 | 0.0 (0.0%) | 76,400 |
| 24 Jul 1981 | USD | 20.875 | 21.125 | 20.875 | 20.875 | 5.2188 | +1.5 (+7.74%) | 90,500 |
| 23 Jul 1981 | USD | 19.375 | 19.5 | 19.375 | 19.375 | 4.8438 | +1 (+5.44%) | 38,000 |
