| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Jun 1981 | USD | 44.874 | 45 | 44.5 | 44.874 | 12.465 | +0.5 (+1.13%) | 31,100 |
| 8 Jun 1981 | USD | 44.374 | 45.378 | 44.248 | 44.374 | 12.3261 | -0.874 (-1.93%) | 27,200 |
| 5 Jun 1981 | USD | 45.248 | 46.375 | 44.752 | 45.248 | 12.5689 | +0.748 (+1.68%) | 31,700 |
| 4 Jun 1981 | USD | 44.5 | 44.5 | 43.124 | 44.5 | 12.3611 | +1.25 (+2.89%) | 42,600 |
| 3 Jun 1981 | USD | 43.25 | 44.374 | 43.124 | 43.25 | 12.0139 | -0.875 (-1.98%) | 32,800 |
| 2 Jun 1981 | USD | 44.125 | 44.626 | 44.125 | 44.125 | 12.2569 | -0.249 (-0.56%) | 19,700 |
| 1 Jun 1981 | USD | 44.374 | 45.248 | 44.374 | 44.374 | 12.3261 | -0.752 (-1.67%) | 52,300 |
| 29 May 1981 | USD | 45.126 | 45.248 | 44.626 | 45.126 | 12.535 | +0.126 (+0.28%) | 29,000 |
| 28 May 1981 | USD | 45 | 45.248 | 44.626 | 45 | 12.5 | +0.248 (+0.55%) | 31,600 |
| 27 May 1981 | USD | 44.752 | 44.752 | 43.625 | 44.752 | 12.4311 | +0.753 (+1.71%) | 89,100 |
| 26 May 1981 | USD | 43.999 | 43.999 | 43.002 | 43.999 | 12.2219 | -0.249 (-0.56%) | 81,600 |
| 25 May 1981 | USD | 44.248 | 44.248 | 44.248 | 44.248 | 12.2911 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 44.248 | 45 | 43.751 | 44.248 | 12.2911 | -0.752 (-1.67%) | 22,000 |
| 21 May 1981 | USD | 45 | 45.126 | 43.751 | 45 | 12.5 | +0.752 (+1.70%) | 87,200 |
| 20 May 1981 | USD | 44.248 | 44.248 | 43.002 | 44.248 | 12.2911 | +0.998 (+2.31%) | 134,300 |
| 19 May 1981 | USD | 43.25 | 43.751 | 41.501 | 43.25 | 12.0139 | +1.623 (+3.90%) | 65,800 |
| 18 May 1981 | USD | 41.627 | 41.875 | 39.377 | 41.627 | 11.5631 | +3.003 (+7.77%) | 51,400 |
| 15 May 1981 | USD | 38.624 | 38.876 | 38.128 | 38.624 | 10.7289 | +0.496 (+1.30%) | 32,300 |
| 14 May 1981 | USD | 38.128 | 38.372 | 38.128 | 38.128 | 10.5911 | -0.122 (-0.32%) | 30,900 |
| 13 May 1981 | USD | 38.25 | 38.25 | 37.998 | 38.25 | 10.625 | +0.122 (+0.32%) | 39,700 |
| 12 May 1981 | USD | 38.128 | 38.128 | 37.624 | 38.128 | 10.5911 | +0.13 (+0.34%) | 63,200 |
| 11 May 1981 | USD | 37.998 | 38.25 | 37.624 | 37.998 | 10.555 | -0.13 (-0.34%) | 60,300 |
| 8 May 1981 | USD | 38.128 | 38.25 | 37.876 | 38.128 | 10.5911 | +0.13 (+0.34%) | 57,900 |
| 7 May 1981 | USD | 37.998 | 38.25 | 37.75 | 37.998 | 10.555 | -0.374 (-0.97%) | 16,000 |
| 6 May 1981 | USD | 38.372 | 38.372 | 37.998 | 38.372 | 10.6589 | +0.374 (+0.98%) | 163,100 |
| 5 May 1981 | USD | 37.998 | 38.372 | 37.249 | 37.998 | 10.555 | -0.504 (-1.31%) | 45,400 |
| 4 May 1981 | USD | 38.502 | 39.499 | 37.998 | 38.502 | 10.695 | -1.123 (-2.83%) | 143,800 |
| 1 May 1981 | USD | 39.625 | 40.5 | 39.251 | 39.625 | 11.0069 | -0.375 (-0.94%) | 27,000 |
| 30 Apr 1981 | USD | 40 | 41.126 | 39.748 | 40 | 11.1111 | -0.252 (-0.63%) | 37,500 |
| 29 Apr 1981 | USD | 40.252 | 40.252 | 38.624 | 40.252 | 11.1811 | +0.252 (+0.63%) | 66,900 |
