| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Jun 1981 | USD | 14.625 | 14.625 | 14.375 | 14.625 | 14.625 | +0.125 (+0.86%) | 3,400 |
| 2 Jun 1981 | USD | 14.5 | 14.625 | 14.5 | 14.5 | 14.5 | 0.0 (0.0%) | 3,500 |
| 1 Jun 1981 | USD | 14.5 | 14.5 | 14.375 | 14.5 | 14.5 | +0.125 (+0.87%) | 5,000 |
| 29 May 1981 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 14.375 | +0.125 (+0.88%) | 1,700 |
| 28 May 1981 | USD | 14.25 | 14.625 | 14.25 | 14.25 | 14.25 | -0.25 (-1.72%) | 4,200 |
| 27 May 1981 | USD | 14.5 | 14.5 | 14.375 | 14.5 | 14.5 | 0.0 (0.0%) | 1,600 |
| 26 May 1981 | USD | 14.5 | 14.5 | 14.375 | 14.5 | 14.5 | +0.25 (+1.75%) | 2,900 |
| 25 May 1981 | USD | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 14.25 | 14.5 | 14.25 | 14.25 | 14.25 | -0.25 (-1.72%) | 2,600 |
| 21 May 1981 | USD | 14.5 | 14.5 | 14.375 | 14.5 | 14.5 | +0.125 (+0.87%) | 1,500 |
| 20 May 1981 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 14.375 | -0.125 (-0.86%) | 3,100 |
| 19 May 1981 | USD | 14.5 | 14.5 | 14.25 | 14.5 | 14.5 | +0.125 (+0.87%) | 2,000 |
| 18 May 1981 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 14.375 | -0.125 (-0.86%) | 2,300 |
| 15 May 1981 | USD | 14.5 | 14.5 | 14.25 | 14.5 | 14.5 | +0.5 (+3.57%) | 4,900 |
| 14 May 1981 | USD | 14 | 14.25 | 14 | 14 | 14 | 0.0 (0.0%) | 3,400 |
| 13 May 1981 | USD | 14 | 14.25 | 14 | 14 | 14 | -0.25 (-1.75%) | 2,600 |
| 12 May 1981 | USD | 14.25 | 14.25 | 13.875 | 14.25 | 14.25 | +0.125 (+0.88%) | 3,200 |
| 11 May 1981 | USD | 14.125 | 14.375 | 14.125 | 14.125 | 14.125 | -0.125 (-0.88%) | 2,900 |
| 8 May 1981 | USD | 14.25 | 14.375 | 14.125 | 14.25 | 14.25 | +0.125 (+0.88%) | 1,800 |
| 7 May 1981 | USD | 14.125 | 14.125 | 13.875 | 14.125 | 14.125 | +0.125 (+0.89%) | 4,600 |
| 6 May 1981 | USD | 14 | 14.125 | 14 | 14 | 14 | -0.125 (-0.88%) | 2,000 |
| 5 May 1981 | USD | 14.125 | 14.125 | 14 | 14.125 | 14.125 | 0.0 (0.0%) | 3,800 |
| 4 May 1981 | USD | 14.125 | 14.375 | 14 | 14.125 | 14.125 | -0.125 (-0.88%) | 2,200 |
| 1 May 1981 | USD | 14.25 | 14.375 | 14.25 | 14.25 | 14.25 | 0.0 (0.0%) | 2,600 |
| 30 Apr 1981 | USD | 14.25 | 14.5 | 14.25 | 14.25 | 14.25 | -0.125 (-0.87%) | 1,200 |
| 29 Apr 1981 | USD | 14.375 | 14.625 | 14.375 | 14.375 | 14.375 | -0.125 (-0.86%) | 1,200 |
| 28 Apr 1981 | USD | 14.5 | 14.625 | 14.375 | 14.5 | 14.5 | -0.125 (-0.85%) | 3,600 |
| 27 Apr 1981 | USD | 14.625 | 14.625 | 14.5 | 14.625 | 14.625 | 0.0 (0.0%) | 3,500 |
| 24 Apr 1981 | USD | 14.625 | 14.75 | 14.5 | 14.625 | 14.625 | +0.125 (+0.86%) | 1,400 |
| 23 Apr 1981 | USD | 14.5 | 14.75 | 14.5 | 14.5 | 14.5 | -0.25 (-1.69%) | 1,700 |
