| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Jul 1981 | USD | 13 | 13 | 12.75 | 13 | 3.25 | +0.125 (+0.97%) | 40,500 |
| 13 Jul 1981 | USD | 12.875 | 12.875 | 12.625 | 12.875 | 3.2188 | +0.375 (+3%) | 30,500 |
| 10 Jul 1981 | USD | 12.5 | 13 | 12.5 | 12.5 | 3.125 | -0.5 (-3.85%) | 22,000 |
| 9 Jul 1981 | USD | 13 | 13 | 12.75 | 13 | 3.25 | +0.25 (+1.96%) | 4,700 |
| 8 Jul 1981 | USD | 12.75 | 13 | 12.75 | 12.75 | 3.1875 | -0.125 (-0.97%) | 22,600 |
| 7 Jul 1981 | USD | 12.875 | 13 | 12.75 | 12.875 | 3.2188 | -0.125 (-0.96%) | 48,000 |
| 6 Jul 1981 | USD | 13 | 13.125 | 12.875 | 13 | 3.25 | -0.75 (-5.45%) | 152,900 |
| 3 Jul 1981 | USD | 13.75 | 13.75 | 13.75 | 13.75 | 3.4375 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 13.75 | 14 | 13.75 | 13.75 | 3.4375 | -0.25 (-1.79%) | 28,900 |
| 1 Jul 1981 | USD | 14 | 14 | 13.75 | 14 | 3.5 | 0.0 (0.0%) | 28,900 |
| 30 Jun 1981 | USD | 14 | 14.25 | 13.875 | 14 | 3.5 | -0.125 (-0.88%) | 22,000 |
| 29 Jun 1981 | USD | 14.125 | 14.25 | 14 | 14.125 | 3.5312 | +0.25 (+1.80%) | 28,300 |
| 26 Jun 1981 | USD | 13.875 | 14 | 13.875 | 13.875 | 3.4688 | -0.125 (-0.89%) | 9,900 |
| 25 Jun 1981 | USD | 14 | 14.125 | 14 | 14 | 3.5 | -0.125 (-0.88%) | 16,400 |
| 24 Jun 1981 | USD | 14.125 | 14.125 | 14 | 14.125 | 3.5312 | 0.0 (0.0%) | 13,400 |
| 23 Jun 1981 | USD | 14.125 | 14.125 | 13.875 | 14.125 | 3.5312 | +0.125 (+0.89%) | 53,400 |
| 22 Jun 1981 | USD | 14 | 14 | 13.75 | 14 | 3.5 | +0.25 (+1.82%) | 167,800 |
| 19 Jun 1981 | USD | 13.75 | 14 | 13.75 | 13.75 | 3.4375 | -0.25 (-1.79%) | 8,100 |
| 18 Jun 1981 | USD | 14 | 14.125 | 14 | 14 | 3.5 | 0.0 (0.0%) | 39,400 |
| 17 Jun 1981 | USD | 14 | 14.125 | 13.875 | 14 | 3.5 | 0.0 (0.0%) | 74,500 |
| 16 Jun 1981 | USD | 14 | 14.25 | 13.75 | 14 | 3.5 | +0.25 (+1.82%) | 88,000 |
| 15 Jun 1981 | USD | 13.75 | 14 | 13.25 | 13.75 | 3.4375 | +0.375 (+2.80%) | 60,700 |
| 12 Jun 1981 | USD | 13.375 | 13.375 | 13.25 | 13.375 | 3.3438 | +0.125 (+0.94%) | 29,300 |
| 11 Jun 1981 | USD | 13.25 | 13.25 | 13 | 13.25 | 3.3125 | +0.125 (+0.95%) | 72,300 |
| 10 Jun 1981 | USD | 13.125 | 13.125 | 12.875 | 13.125 | 3.2812 | +0.125 (+0.96%) | 68,400 |
| 9 Jun 1981 | USD | 13 | 13 | 12.875 | 13 | 3.25 | +0.125 (+0.97%) | 14,200 |
| 8 Jun 1981 | USD | 12.875 | 12.875 | 12.75 | 12.875 | 3.2188 | 0.0 (0.0%) | 20,200 |
| 5 Jun 1981 | USD | 12.875 | 13 | 12.75 | 12.875 | 3.2188 | 0.0 (0.0%) | 30,500 |
| 4 Jun 1981 | USD | 12.875 | 13 | 12.75 | 12.875 | 3.2188 | 0.0 (0.0%) | 35,100 |
| 3 Jun 1981 | USD | 12.875 | 13 | 12.75 | 12.875 | 3.2188 | 0.0 (0.0%) | 21,900 |
