| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jun 1981 | USD | 37.749 | 38.001 | 37.749 | 37.749 | 0.3932 | +0.249 (+0.66%) | 156,000 |
| 26 Jun 1981 | USD | 37.5 | 37.749 | 37.5 | 37.5 | 0.3906 | +2.751 (+7.92%) | 159,600 |
| 25 Jun 1981 | USD | 34.749 | 35.25 | 34.749 | 34.749 | 0.362 | -0.501 (-1.42%) | 42,100 |
| 24 Jun 1981 | USD | 35.25 | 35.499 | 35.25 | 35.25 | 0.3672 | 0.0 (0.0%) | 47,100 |
| 23 Jun 1981 | USD | 35.25 | 35.499 | 35.25 | 35.25 | 0.3672 | +0.501 (+1.44%) | 102,800 |
| 22 Jun 1981 | USD | 34.749 | 35.25 | 34.749 | 34.749 | 0.362 | -0.252 (-0.72%) | 35,900 |
| 19 Jun 1981 | USD | 35.001 | 35.499 | 35.001 | 35.001 | 0.3646 | +0.252 (+0.73%) | 114,200 |
| 18 Jun 1981 | USD | 34.749 | 35.001 | 34.749 | 34.749 | 0.362 | -0.75 (-2.11%) | 130,200 |
| 17 Jun 1981 | USD | 35.499 | 35.751 | 35.499 | 35.499 | 0.3698 | 0.0 (0.0%) | 82,600 |
| 16 Jun 1981 | USD | 35.499 | 36 | 35.499 | 35.499 | 0.3698 | -1.002 (-2.75%) | 193,100 |
| 15 Jun 1981 | USD | 36.501 | 36.999 | 36.501 | 36.501 | 0.3802 | -0.999 (-2.66%) | 76,300 |
| 12 Jun 1981 | USD | 37.5 | 37.749 | 37.5 | 37.5 | 0.3906 | +0.501 (+1.35%) | 117,100 |
| 11 Jun 1981 | USD | 36.999 | 37.251 | 36.999 | 36.999 | 0.3854 | +0.999 (+2.78%) | 107,500 |
| 10 Jun 1981 | USD | 36 | 36.249 | 36 | 36 | 0.375 | -0.249 (-0.69%) | 112,300 |
| 9 Jun 1981 | USD | 36.249 | 36.501 | 36.249 | 36.249 | 0.3776 | -0.252 (-0.69%) | 61,100 |
| 8 Jun 1981 | USD | 36.501 | 36.75 | 36.501 | 36.501 | 0.3802 | -0.498 (-1.35%) | 44,100 |
| 5 Jun 1981 | USD | 36.999 | 37.251 | 36.999 | 36.999 | 0.3854 | -0.252 (-0.68%) | 87,700 |
| 4 Jun 1981 | USD | 37.251 | 37.5 | 37.251 | 37.251 | 0.388 | -0.75 (-1.97%) | 89,600 |
| 3 Jun 1981 | USD | 38.001 | 38.25 | 38.001 | 38.001 | 0.3958 | -0.75 (-1.94%) | 143,400 |
| 2 Jun 1981 | USD | 38.751 | 39 | 38.751 | 38.751 | 0.4037 | -1.5 (-3.73%) | 113,500 |
| 1 Jun 1981 | USD | 40.251 | 40.749 | 40.251 | 40.251 | 0.4193 | -0.75 (-1.83%) | 116,200 |
| 29 May 1981 | USD | 41.001 | 41.25 | 41.001 | 41.001 | 0.4271 | -0.498 (-1.20%) | 282,200 |
| 28 May 1981 | USD | 41.499 | 42 | 41.499 | 41.499 | 0.4323 | +0.498 (+1.21%) | 153,400 |
| 27 May 1981 | USD | 41.001 | 41.25 | 41.001 | 41.001 | 0.4271 | +2.001 (+5.13%) | 155,400 |
| 26 May 1981 | USD | 39 | 39.249 | 39 | 39 | 0.4062 | +1.251 (+3.31%) | 143,900 |
| 25 May 1981 | USD | 37.749 | 37.749 | 37.749 | 37.749 | 0.3932 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 37.749 | 38.001 | 37.749 | 37.749 | 0.3932 | +0.249 (+0.66%) | 156,400 |
| 21 May 1981 | USD | 37.5 | 37.749 | 37.5 | 37.5 | 0.3906 | +0.249 (+0.67%) | 105,600 |
| 20 May 1981 | USD | 37.251 | 37.5 | 37.251 | 37.251 | 0.388 | +1.5 (+4.20%) | 100,300 |
| 19 May 1981 | USD | 35.751 | 36.249 | 35.751 | 35.751 | 0.3724 | -0.498 (-1.37%) | 106,900 |
