| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 30 | 30.375 | 29.625 | 30 | 10 | 0.0 (0.0%) | 81,900 |
| 25 Aug 1981 | USD | 30 | 30.25 | 29.5 | 30 | 10 | -0.625 (-2.04%) | 193,500 |
| 24 Aug 1981 | USD | 30.625 | 31.375 | 30.5 | 30.625 | 10.2083 | -1.25 (-3.92%) | 144,700 |
| 21 Aug 1981 | USD | 31.875 | 33 | 31.875 | 31.875 | 10.625 | -1.125 (-3.41%) | 104,200 |
| 20 Aug 1981 | USD | 33 | 33.625 | 32.75 | 33 | 11 | -0.25 (-0.75%) | 90,100 |
| 19 Aug 1981 | USD | 33.25 | 33.625 | 32.625 | 33.25 | 11.0833 | -0.75 (-2.21%) | 170,600 |
| 18 Aug 1981 | USD | 34 | 34.625 | 33.5 | 34 | 11.3333 | -0.625 (-1.81%) | 119,000 |
| 17 Aug 1981 | USD | 34.625 | 35.125 | 34.5 | 34.625 | 11.5417 | +0.125 (+0.36%) | 202,500 |
| 14 Aug 1981 | USD | 34.5 | 35.125 | 34.5 | 34.5 | 11.5 | -0.375 (-1.08%) | 101,600 |
| 13 Aug 1981 | USD | 34.875 | 35.125 | 34.75 | 34.875 | 11.625 | +0.375 (+1.09%) | 72,400 |
| 12 Aug 1981 | USD | 34.5 | 36.125 | 34.5 | 34.5 | 11.5 | -1.25 (-3.50%) | 152,000 |
| 11 Aug 1981 | USD | 35.75 | 36 | 35.125 | 35.75 | 11.9167 | +0.875 (+2.51%) | 196,400 |
| 10 Aug 1981 | USD | 34.875 | 35.25 | 34.375 | 34.875 | 11.625 | +0.75 (+2.20%) | 159,700 |
| 7 Aug 1981 | USD | 34.125 | 34.625 | 34 | 34.125 | 11.375 | -0.125 (-0.36%) | 82,800 |
| 6 Aug 1981 | USD | 34.25 | 35.125 | 34.125 | 34.25 | 11.4167 | -0.625 (-1.79%) | 267,400 |
| 5 Aug 1981 | USD | 34.875 | 35 | 33.5 | 34.875 | 11.625 | +1.75 (+5.28%) | 367,700 |
| 4 Aug 1981 | USD | 33.125 | 33.375 | 32.875 | 33.125 | 11.0417 | 0.0 (0.0%) | 161,100 |
| 3 Aug 1981 | USD | 33.125 | 33.5 | 32 | 33.125 | 11.0417 | +1.125 (+3.52%) | 115,500 |
| 31 Jul 1981 | USD | 32 | 32.5 | 31.25 | 32 | 10.6667 | +0.625 (+1.99%) | 146,500 |
| 30 Jul 1981 | USD | 31.375 | 31.625 | 31.125 | 31.375 | 10.4583 | -0.25 (-0.79%) | 76,400 |
| 29 Jul 1981 | USD | 31.625 | 32 | 31.125 | 31.625 | 10.5417 | +0.5 (+1.61%) | 163,100 |
| 28 Jul 1981 | USD | 31.125 | 31.625 | 30.875 | 31.125 | 10.375 | -0.5 (-1.58%) | 203,300 |
| 27 Jul 1981 | USD | 31.625 | 32.75 | 31.25 | 31.625 | 10.5417 | -0.75 (-2.32%) | 162,600 |
| 24 Jul 1981 | USD | 32.375 | 33.625 | 31.625 | 32.375 | 10.7917 | -0.875 (-2.63%) | 227,500 |
| 23 Jul 1981 | USD | 33.25 | 33.25 | 33 | 33.25 | 11.0833 | +0.5 (+1.53%) | 133,100 |
| 22 Jul 1981 | USD | 32.75 | 34.875 | 32.5 | 32.75 | 10.9167 | -2.375 (-6.76%) | 473,500 |
| 21 Jul 1981 | USD | 35.125 | 35.125 | 32 | 35.125 | 11.7083 | +3.125 (+9.77%) | 432,200 |
| 20 Jul 1981 | USD | 32 | 32.25 | 31.125 | 32 | 10.6667 | 0.0 (0.0%) | 216,800 |
| 17 Jul 1981 | USD | 32 | 32.125 | 31.625 | 32 | 10.6667 | +0.25 (+0.79%) | 146,900 |
| 16 Jul 1981 | USD | 31.75 | 32.5 | 31.375 | 31.75 | 10.5833 | -0.375 (-1.17%) | 152,100 |
