| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 1981 | USD | 30.75 | 30.999 | 30.75 | 30.75 | 0.3203 | -0.75 (-2.38%) | 58,500 |
| 13 Aug 1981 | USD | 31.5 | 31.749 | 31.5 | 31.5 | 0.3281 | +0.501 (+1.62%) | 84,200 |
| 12 Aug 1981 | USD | 30.999 | 31.251 | 30.999 | 30.999 | 0.3229 | -1.002 (-3.13%) | 42,100 |
| 11 Aug 1981 | USD | 32.001 | 32.25 | 32.001 | 32.001 | 0.3333 | +31.673 (+9653.43%) | 82,700 |
| 10 Aug 1981 | USD | 0.3281 | 0.3281 | 0.3281 | 0.3281 | 0.0034 | -31.172 (-98.96%) | 0 |
| 7 Aug 1981 | USD | 31.5 | 31.749 | 31.5 | 31.5 | 0.3281 | -0.999 (-3.07%) | 46,300 |
| 6 Aug 1981 | USD | 32.499 | 33 | 32.499 | 32.499 | 0.3385 | 0.0 (0.0%) | 138,700 |
| 5 Aug 1981 | USD | 32.499 | 32.751 | 32.499 | 32.499 | 0.3385 | 0.0 (0.0%) | 65,100 |
| 4 Aug 1981 | USD | 32.499 | 32.751 | 32.499 | 32.499 | 0.3385 | -0.75 (-2.26%) | 129,700 |
| 3 Aug 1981 | USD | 33.249 | 33.501 | 33.249 | 33.249 | 0.3463 | -0.501 (-1.48%) | 48,900 |
| 31 Jul 1981 | USD | 33.75 | 33.999 | 33.75 | 33.75 | 0.3516 | +0.501 (+1.51%) | 91,100 |
| 30 Jul 1981 | USD | 33.249 | 33.501 | 33.249 | 33.249 | 0.3463 | -0.501 (-1.48%) | 74,900 |
| 29 Jul 1981 | USD | 33.75 | 33.999 | 33.75 | 33.75 | 0.3516 | 0.0 (0.0%) | 53,900 |
| 28 Jul 1981 | USD | 33.75 | 33.999 | 33.75 | 33.75 | 0.3516 | -0.75 (-2.17%) | 87,500 |
| 27 Jul 1981 | USD | 34.5 | 34.749 | 34.5 | 34.5 | 0.3594 | +0.999 (+2.98%) | 64,300 |
| 24 Jul 1981 | USD | 33.501 | 33.75 | 33.501 | 33.501 | 0.349 | 0.0 (0.0%) | 45,400 |
| 23 Jul 1981 | USD | 33.501 | 33.75 | 33.501 | 33.501 | 0.349 | +0.501 (+1.52%) | 79,300 |
| 22 Jul 1981 | USD | 33 | 33.501 | 33 | 33 | 0.3438 | -0.501 (-1.50%) | 67,300 |
| 21 Jul 1981 | USD | 33.501 | 33.75 | 33.501 | 33.501 | 0.349 | -0.999 (-2.90%) | 79,100 |
| 20 Jul 1981 | USD | 34.5 | 35.001 | 34.5 | 34.5 | 0.3594 | -1.5 (-4.17%) | 102,000 |
| 17 Jul 1981 | USD | 36 | 36.249 | 36 | 36 | 0.375 | +0.249 (+0.70%) | 70,300 |
| 16 Jul 1981 | USD | 35.751 | 36 | 35.751 | 35.751 | 0.3724 | +1.251 (+3.63%) | 88,000 |
| 15 Jul 1981 | USD | 34.5 | 34.749 | 34.5 | 34.5 | 0.3594 | +0.75 (+2.22%) | 71,900 |
| 14 Jul 1981 | USD | 33.75 | 33.999 | 33.75 | 33.75 | 0.3516 | -0.501 (-1.46%) | 100,800 |
| 13 Jul 1981 | USD | 34.251 | 34.5 | 34.251 | 34.251 | 0.3568 | 0.0 (0.0%) | 35,900 |
| 10 Jul 1981 | USD | 34.251 | 34.5 | 34.251 | 34.251 | 0.3568 | +0.75 (+2.24%) | 75,400 |
| 9 Jul 1981 | USD | 33.501 | 33.999 | 33.501 | 33.501 | 0.349 | +0.75 (+2.29%) | 107,600 |
| 8 Jul 1981 | USD | 32.751 | 33 | 32.751 | 32.751 | 0.3412 | +0.252 (+0.78%) | 145,600 |
| 7 Jul 1981 | USD | 32.499 | 32.751 | 32.499 | 32.499 | 0.3385 | -1.002 (-2.99%) | 98,800 |
| 6 Jul 1981 | USD | 33.501 | 33.75 | 33.501 | 33.501 | 0.349 | -0.249 (-0.74%) | 136,900 |
