| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Apr 1981 | USD | 36.5 | 37 | 35.876 | 36.5 | 12.1667 | +0.999 (+2.81%) | 54,601 |
| 14 Apr 1981 | USD | 35.501 | 36.125 | 35.501 | 35.501 | 11.8337 | 0.0 (0.0%) | 111,001 |
| 13 Apr 1981 | USD | 35.501 | 35.751 | 35.248 | 35.501 | 11.8337 | +0.125 (+0.35%) | 30,700 |
| 10 Apr 1981 | USD | 35.376 | 36.125 | 34.498 | 35.376 | 11.792 | +1.128 (+3.29%) | 24,700 |
| 9 Apr 1981 | USD | 34.248 | 34.248 | 34.002 | 34.248 | 11.416 | +0.246 (+0.72%) | 34,301 |
| 8 Apr 1981 | USD | 34.002 | 34.248 | 34.002 | 34.002 | 11.334 | 0.0 (0.0%) | 28,100 |
| 7 Apr 1981 | USD | 34.002 | 34.127 | 34.002 | 34.002 | 11.334 | 0.0 (0.0%) | 27,800 |
| 6 Apr 1981 | USD | 34.002 | 34.498 | 34.002 | 34.002 | 11.334 | -0.125 (-0.37%) | 58,901 |
| 3 Apr 1981 | USD | 34.127 | 34.751 | 34.127 | 34.127 | 11.3757 | -0.624 (-1.80%) | 16,301 |
| 2 Apr 1981 | USD | 34.751 | 34.751 | 32.249 | 34.751 | 11.5837 | +2.502 (+7.76%) | 140,200 |
| 1 Apr 1981 | USD | 32.249 | 32.499 | 31.5 | 32.249 | 10.7497 | -0.25 (-0.77%) | 30,300 |
| 31 Mar 1981 | USD | 32.499 | 33.748 | 32.499 | 32.499 | 10.833 | -1 (-2.99%) | 34,401 |
| 30 Mar 1981 | USD | 33.499 | 33.748 | 33.252 | 33.499 | 11.1663 | -0.128 (-0.38%) | 14,701 |
| 27 Mar 1981 | USD | 33.627 | 34.248 | 33.627 | 33.627 | 11.209 | -0.375 (-1.10%) | 10,400 |
| 26 Mar 1981 | USD | 34.002 | 34.002 | 33.748 | 34.002 | 11.334 | +0.254 (+0.75%) | 60,701 |
| 25 Mar 1981 | USD | 33.748 | 34.002 | 33.499 | 33.748 | 11.2493 | 0.0 (0.0%) | 19,001 |
| 24 Mar 1981 | USD | 33.748 | 34.002 | 33.252 | 33.748 | 11.2493 | +0.496 (+1.49%) | 24,200 |
| 23 Mar 1981 | USD | 33.252 | 34.248 | 33.252 | 33.252 | 11.084 | -0.996 (-2.91%) | 86,700 |
| 20 Mar 1981 | USD | 34.248 | 34.498 | 33.627 | 34.248 | 11.416 | +0.5 (+1.48%) | 47,701 |
| 19 Mar 1981 | USD | 33.748 | 33.748 | 32.749 | 33.748 | 11.2493 | +0.749 (+2.27%) | 27,000 |
| 18 Mar 1981 | USD | 32.999 | 32.999 | 32.499 | 32.999 | 10.9997 | +0.25 (+0.76%) | 7,501 |
| 17 Mar 1981 | USD | 32.749 | 33.499 | 32.499 | 32.749 | 10.9163 | -0.25 (-0.76%) | 32,101 |
| 16 Mar 1981 | USD | 32.999 | 33.499 | 31.999 | 32.999 | 10.9997 | +0.75 (+2.33%) | 34,200 |
| 13 Mar 1981 | USD | 32.249 | 32.749 | 31 | 32.249 | 10.7497 | +0.999 (+3.20%) | 172,901 |
| 12 Mar 1981 | USD | 31.25 | 31.5 | 30.625 | 31.25 | 10.4167 | +0.25 (+0.81%) | 15,600 |
| 11 Mar 1981 | USD | 31 | 31.25 | 31 | 31 | 10.3333 | 0.0 (0.0%) | 22,501 |
| 10 Mar 1981 | USD | 31 | 31.5 | 30.75 | 31 | 10.3333 | +0.875 (+2.90%) | 51,200 |
| 9 Mar 1981 | USD | 30.125 | 30.5 | 30.125 | 30.125 | 10.0417 | 0.0 (0.0%) | 7,200 |
| 6 Mar 1981 | USD | 30.125 | 30.375 | 29.751 | 30.125 | 10.0417 | +0.624 (+2.12%) | 7,601 |
| 5 Mar 1981 | USD | 29.501 | 29.626 | 29.501 | 29.501 | 9.8337 | +0.125 (+0.43%) | 1,701 |
