| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 14.625 | 14.75 | 14.5 | 14.625 | 9.75 | +0.125 (+0.86%) | 6,000 |
| 21 Apr 1981 | USD | 14.5 | 14.875 | 14.5 | 14.5 | 9.6667 | -0.25 (-1.69%) | 3,300 |
| 20 Apr 1981 | USD | 14.75 | 14.875 | 14.5 | 14.75 | 9.8333 | +0.125 (+0.85%) | 13,100 |
| 17 Apr 1981 | USD | 14.625 | 14.625 | 14.625 | 14.625 | 9.75 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 14.625 | 14.625 | 14.25 | 14.625 | 9.75 | +0.375 (+2.63%) | 2,000 |
| 15 Apr 1981 | USD | 14.25 | 14.375 | 14.25 | 14.25 | 9.5 | -0.25 (-1.72%) | 5,800 |
| 14 Apr 1981 | USD | 14.5 | 14.5 | 14.375 | 14.5 | 9.6667 | 0.0 (0.0%) | 3,300 |
| 13 Apr 1981 | USD | 14.5 | 14.625 | 14.25 | 14.5 | 9.6667 | 0.0 (0.0%) | 20,600 |
| 10 Apr 1981 | USD | 14.5 | 14.625 | 14.25 | 14.5 | 9.6667 | -0.125 (-0.85%) | 7,300 |
| 9 Apr 1981 | USD | 14.625 | 14.625 | 14.125 | 14.625 | 9.75 | +0.25 (+1.74%) | 10,100 |
| 8 Apr 1981 | USD | 14.375 | 14.375 | 14.125 | 14.375 | 9.5833 | +0.375 (+2.68%) | 5,200 |
| 7 Apr 1981 | USD | 14 | 14.5 | 14 | 14 | 9.3333 | -0.375 (-2.61%) | 8,100 |
| 6 Apr 1981 | USD | 14.375 | 14.75 | 14.125 | 14.375 | 9.5833 | -0.25 (-1.71%) | 9,000 |
| 3 Apr 1981 | USD | 14.625 | 14.625 | 14.25 | 14.625 | 9.75 | +0.125 (+0.86%) | 3,300 |
| 2 Apr 1981 | USD | 14.5 | 14.875 | 14.5 | 14.5 | 9.6667 | -0.375 (-2.52%) | 4,800 |
| 1 Apr 1981 | USD | 14.875 | 15.125 | 14.625 | 14.875 | 9.9167 | -0.125 (-0.83%) | 7,700 |
| 31 Mar 1981 | USD | 15 | 15 | 14.875 | 15 | 10 | +0.125 (+0.84%) | 3,800 |
| 30 Mar 1981 | USD | 14.875 | 14.875 | 14.375 | 14.875 | 9.9167 | +0.375 (+2.59%) | 5,200 |
| 27 Mar 1981 | USD | 14.5 | 15 | 14.5 | 14.5 | 9.6667 | -0.25 (-1.69%) | 7,700 |
| 26 Mar 1981 | USD | 14.75 | 15 | 14.625 | 14.75 | 9.8333 | +0.125 (+0.85%) | 9,000 |
| 25 Mar 1981 | USD | 14.625 | 14.625 | 14.25 | 14.625 | 9.75 | +0.25 (+1.74%) | 5,100 |
| 24 Mar 1981 | USD | 14.375 | 14.75 | 14 | 14.375 | 9.5833 | +0.25 (+1.77%) | 23,100 |
| 23 Mar 1981 | USD | 14.125 | 14.125 | 13.625 | 14.125 | 9.4167 | +0.5 (+3.67%) | 13,400 |
| 20 Mar 1981 | USD | 13.625 | 13.75 | 13.5 | 13.625 | 9.0833 | +0.125 (+0.93%) | 6,500 |
| 19 Mar 1981 | USD | 13.5 | 13.75 | 13.5 | 13.5 | 9 | -0.125 (-0.92%) | 5,000 |
| 18 Mar 1981 | USD | 13.625 | 13.875 | 13.625 | 13.625 | 9.0833 | -0.375 (-2.68%) | 6,700 |
| 17 Mar 1981 | USD | 14 | 14.125 | 13.875 | 14 | 9.3333 | -0.125 (-0.88%) | 5,200 |
| 16 Mar 1981 | USD | 14.125 | 14.125 | 13.875 | 14.125 | 9.4167 | +0.125 (+0.89%) | 4,900 |
| 13 Mar 1981 | USD | 14 | 14.125 | 13.75 | 14 | 9.3333 | +0.125 (+0.90%) | 7,600 |
| 12 Mar 1981 | USD | 13.875 | 13.875 | 13.75 | 13.875 | 9.25 | 0.0 (0.0%) | 3,300 |
