| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 Aug 1981 | USD | 10.625 | 10.625 | 10.375 | 10.625 | 354.1667 | 0.0 (0.0%) | 15,100 |
| 12 Aug 1981 | USD | 10.625 | 10.625 | 10.5 | 10.625 | 354.1667 | +0.125 (+1.19%) | 25,100 |
| 11 Aug 1981 | USD | 10.5 | 10.5 | 10.125 | 10.5 | 350 | +0.375 (+3.70%) | 12,900 |
| 10 Aug 1981 | USD | 10.125 | 10.25 | 10 | 10.125 | 337.5 | 0.0 (0.0%) | 6,700 |
| 7 Aug 1981 | USD | 10.125 | 10.125 | 10 | 10.125 | 337.5 | -0.125 (-1.22%) | 7,100 |
| 6 Aug 1981 | USD | 10.25 | 10.5 | 10.125 | 10.25 | 341.6667 | -0.25 (-2.38%) | 14,400 |
| 5 Aug 1981 | USD | 10.5 | 10.5 | 10 | 10.5 | 350 | +0.375 (+3.70%) | 28,700 |
| 4 Aug 1981 | USD | 10.125 | 10.375 | 10.125 | 10.125 | 337.5 | 0.0 (0.0%) | 15,800 |
| 3 Aug 1981 | USD | 10.125 | 10.375 | 10.125 | 10.125 | 337.5 | -0.125 (-1.22%) | 4,300 |
| 31 Jul 1981 | USD | 10.25 | 10.375 | 10 | 10.25 | 341.6667 | +0.375 (+3.80%) | 13,100 |
| 30 Jul 1981 | USD | 9.875 | 9.875 | 9.5 | 9.875 | 329.1667 | +0.25 (+2.60%) | 14,500 |
| 29 Jul 1981 | USD | 9.625 | 10.25 | 9.375 | 9.625 | 320.8333 | -0.5 (-4.94%) | 41,000 |
| 28 Jul 1981 | USD | 10.125 | 11 | 10 | 10.125 | 337.5 | -0.75 (-6.90%) | 17,400 |
| 27 Jul 1981 | USD | 10.875 | 11.125 | 10.875 | 10.875 | 362.5 | +0.125 (+1.16%) | 9,400 |
| 24 Jul 1981 | USD | 10.75 | 11.375 | 10.75 | 10.75 | 358.3333 | -0.625 (-5.49%) | 15,300 |
| 23 Jul 1981 | USD | 11.375 | 11.5 | 11.375 | 11.375 | 379.1667 | -0.25 (-2.15%) | 8,200 |
| 22 Jul 1981 | USD | 11.625 | 11.875 | 11.125 | 11.625 | 387.5 | +0.125 (+1.09%) | 11,400 |
| 21 Jul 1981 | USD | 11.5 | 11.75 | 11.25 | 11.5 | 383.3333 | 0.0 (0.0%) | 8,900 |
| 20 Jul 1981 | USD | 11.5 | 11.75 | 11.25 | 11.5 | 383.3333 | -0.375 (-3.16%) | 6,000 |
| 17 Jul 1981 | USD | 11.875 | 12 | 11.75 | 11.875 | 395.8333 | -0.125 (-1.04%) | 6,300 |
| 16 Jul 1981 | USD | 12 | 12 | 11.75 | 12 | 400 | 0.0 (0.0%) | 2,300 |
| 15 Jul 1981 | USD | 12 | 12.125 | 11.75 | 12 | 400 | +0.125 (+1.05%) | 7,500 |
| 14 Jul 1981 | USD | 11.875 | 12 | 11.75 | 11.875 | 395.8333 | -0.125 (-1.04%) | 7,900 |
| 13 Jul 1981 | USD | 12 | 12.375 | 11.5 | 12 | 400 | +0.25 (+2.13%) | 14,000 |
| 10 Jul 1981 | USD | 11.75 | 11.875 | 11.5 | 11.75 | 391.6667 | 0.0 (0.0%) | 9,900 |
| 9 Jul 1981 | USD | 11.75 | 12 | 11.25 | 11.75 | 391.6667 | +0.375 (+3.30%) | 11,500 |
| 8 Jul 1981 | USD | 11.375 | 11.75 | 10.875 | 11.375 | 379.1667 | -0.375 (-3.19%) | 9,600 |
| 7 Jul 1981 | USD | 11.75 | 11.875 | 11.5 | 11.75 | 391.6667 | +0.25 (+2.17%) | 7,500 |
| 6 Jul 1981 | USD | 11.5 | 12 | 11.25 | 11.5 | 383.3333 | -1 (-8%) | 21,200 |
| 3 Jul 1981 | USD | 12.5 | 12.5 | 12.5 | 12.5 | 416.6667 | 0.0 (0.0%) | 0 |
