| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jul 1981 | USD | 18.5 | 18.876 | 18.5 | 18.5 | 1.1562 | +0.5 (+2.78%) | 11,100 |
| 24 Jul 1981 | USD | 18 | 18.249 | 18 | 18 | 1.125 | +0.25 (+1.41%) | 5,300 |
| 23 Jul 1981 | USD | 17.75 | 18 | 17.75 | 17.75 | 1.1094 | 0.0 (0.0%) | 3,900 |
| 22 Jul 1981 | USD | 17.75 | 18 | 17.75 | 17.75 | 1.1094 | 0.0 (0.0%) | 8,300 |
| 21 Jul 1981 | USD | 17.75 | 17.875 | 17.75 | 17.75 | 1.1094 | -0.25 (-1.39%) | 27,900 |
| 20 Jul 1981 | USD | 18 | 18.249 | 18 | 18 | 1.125 | -0.751 (-4.01%) | 17,700 |
| 17 Jul 1981 | USD | 18.751 | 19.127 | 18.751 | 18.751 | 1.1719 | 0.0 (0.0%) | 5,000 |
| 16 Jul 1981 | USD | 18.751 | 19.127 | 18.751 | 18.751 | 1.1719 | 0.0 (0.0%) | 21,000 |
| 15 Jul 1981 | USD | 18.751 | 19.127 | 18.751 | 18.751 | 1.1719 | -0.624 (-3.22%) | 22,900 |
| 14 Jul 1981 | USD | 19.375 | 19.626 | 19.375 | 19.375 | 1.2109 | -0.126 (-0.65%) | 38,500 |
| 13 Jul 1981 | USD | 19.501 | 19.749 | 19.501 | 19.501 | 1.2188 | -0.125 (-0.64%) | 26,400 |
| 10 Jul 1981 | USD | 19.626 | 20 | 19.626 | 19.626 | 1.2266 | -0.625 (-3.09%) | 222,000 |
| 9 Jul 1981 | USD | 20.251 | 20.5 | 20.251 | 20.251 | 1.2657 | 0.0 (0.0%) | 263,500 |
