| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Apr 1981 | USD | 22 | 22 | 22 | 22 | 70,400 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 22 | 22.125 | 22 | 22 | 70,400 | +0.25 (+1.15%) | 300 |
| 15 Apr 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 69,600 | 0.0 (0.0%) | 3,300 |
| 14 Apr 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 69,600 | 0.0 (0.0%) | 3,700 |
| 13 Apr 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 69,600 | 0.0 (0.0%) | 11,300 |
| 10 Apr 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 69,600 | -0.125 (-0.57%) | 1,300 |
| 9 Apr 1981 | USD | 21.875 | 22 | 21.875 | 21.875 | 70,000 | 0.0 (0.0%) | 4,500 |
| 8 Apr 1981 | USD | 21.875 | 22 | 21.875 | 21.875 | 70,000 | 0.0 (0.0%) | 4,600 |
| 7 Apr 1981 | USD | 21.875 | 22 | 21.875 | 21.875 | 70,000 | -0.125 (-0.57%) | 8,800 |
| 6 Apr 1981 | USD | 22 | 22.125 | 22 | 22 | 70,400 | 0.0 (0.0%) | 3,000 |
| 3 Apr 1981 | USD | 22 | 22.125 | 22 | 22 | 70,400 | 0.0 (0.0%) | 4,500 |
| 2 Apr 1981 | USD | 22 | 22.125 | 22 | 22 | 70,400 | +0.125 (+0.57%) | 6,100 |
| 1 Apr 1981 | USD | 21.875 | 22.125 | 21.875 | 21.875 | 70,000 | +0.25 (+1.16%) | 4,000 |
| 31 Mar 1981 | USD | 21.625 | 21.875 | 21.625 | 21.625 | 69,200 | +0.75 (+3.59%) | 9,700 |
| 30 Mar 1981 | USD | 20.875 | 21.25 | 20.875 | 20.875 | 66,800 | +0.625 (+3.09%) | 6,500 |
| 27 Mar 1981 | USD | 20.25 | 20.5 | 20.25 | 20.25 | 64,800 | +0.75 (+3.85%) | 7,000 |
| 26 Mar 1981 | USD | 19.5 | 19.875 | 19.5 | 19.5 | 62,400 | 0.0 (0.0%) | 4,600 |
| 25 Mar 1981 | USD | 19.5 | 19.75 | 19.5 | 19.5 | 62,400 | +0.25 (+1.30%) | 12,800 |
| 24 Mar 1981 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 61,600 | 0.0 (0.0%) | 1,300 |
| 23 Mar 1981 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 61,600 | -0.375 (-1.91%) | 13,000 |
| 20 Mar 1981 | USD | 19.625 | 19.75 | 19.625 | 19.625 | 62,800 | 0.0 (0.0%) | 3,300 |
| 19 Mar 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 62,800 | 0.0 (0.0%) | 3,900 |
| 18 Mar 1981 | USD | 19.625 | 19.75 | 19.625 | 19.625 | 62,800 | 0.0 (0.0%) | 6,500 |
| 17 Mar 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 62,800 | 0.0 (0.0%) | 5,000 |
| 16 Mar 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 62,800 | 0.0 (0.0%) | 900 |
| 13 Mar 1981 | USD | 19.625 | 19.875 | 19.625 | 19.625 | 62,800 | +0.125 (+0.64%) | 6,200 |
| 12 Mar 1981 | USD | 19.5 | 19.75 | 19.5 | 19.5 | 62,400 | 0.0 (0.0%) | 2,500 |
| 11 Mar 1981 | USD | 19.5 | 19.75 | 19.5 | 19.5 | 62,400 | -0.125 (-0.64%) | 1,900 |
| 10 Mar 1981 | USD | 19.625 | 19.75 | 19.625 | 19.625 | 62,800 | +0.625 (+3.29%) | 10,700 |
| 9 Mar 1981 | USD | 19 | 19.25 | 19 | 19 | 60,800 | +0.5 (+2.70%) | 19,900 |
