| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 May 1981 | USD | 1.5 | 1.75 | 1.5 | 1.5 | 15 | 0.0 (0.0%) | 100 |
| 25 May 1981 | USD | 1.5 | 1.5 | 1.5 | 1.5 | 15 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 1.5 | 1.75 | 1.5 | 1.5 | 15 | 0.0 (0.0%) | 2,200 |
| 21 May 1981 | USD | 1.5 | 1.875 | 1.5 | 1.5 | 15 | +0.125 (+9.09%) | 1,700 |
| 20 May 1981 | USD | 1.375 | 1.875 | 1.375 | 1.375 | 13.75 | -0.125 (-8.33%) | 500 |
| 19 May 1981 | USD | 1.5 | 1.875 | 1.5 | 1.5 | 15 | -0.125 (-7.69%) | 13,100 |
| 18 May 1981 | USD | 1.625 | 1.875 | 1.625 | 1.625 | 16.25 | 0.0 (0.0%) | 12,500 |
| 15 May 1981 | USD | 1.625 | 1.875 | 1.625 | 1.625 | 16.25 | 0.0 (0.0%) | 49,000 |
| 14 May 1981 | USD | 1.625 | 1.875 | 1.625 | 1.625 | 16.25 | 0.0 (0.0%) | 8,200 |
| 13 May 1981 | USD | 1.625 | 1.875 | 1.625 | 1.625 | 16.25 | -0.125 (-7.14%) | 21,300 |
| 12 May 1981 | USD | 1.75 | 1.875 | 1.75 | 1.75 | 17.5 | +0.25 (+16.67%) | 72,900 |
| 11 May 1981 | USD | 1.5 | 1.625 | 1.5 | 1.5 | 15 | 0.0 (0.0%) | 6,700 |
| 8 May 1981 | USD | 1.5 | 1.75 | 1.5 | 1.5 | 15 | 0.0 (0.0%) | 3,600 |
| 7 May 1981 | USD | 1.5 | 1.75 | 1.5 | 1.5 | 15 | -0.125 (-7.69%) | 20,900 |
| 6 May 1981 | USD | 1.625 | 1.75 | 1.625 | 1.625 | 16.25 | 0.0 (0.0%) | 4,700 |
| 5 May 1981 | USD | 1.625 | 1.875 | 1.625 | 1.625 | 16.25 | -0.125 (-7.14%) | 16,300 |
| 4 May 1981 | USD | 1.75 | 2 | 1.75 | 1.75 | 17.5 | 0.0 (0.0%) | 14,900 |
| 1 May 1981 | USD | 1.75 | 2 | 1.75 | 1.75 | 17.5 | 0.0 (0.0%) | 7,300 |
| 30 Apr 1981 | USD | 1.75 | 2 | 1.75 | 1.75 | 17.5 | 0.0 (0.0%) | 3,000 |
| 29 Apr 1981 | USD | 1.75 | 2 | 1.75 | 1.75 | 17.5 | 0.0 (0.0%) | 3,600 |
| 28 Apr 1981 | USD | 1.75 | 2 | 1.75 | 1.75 | 17.5 | -0.125 (-6.67%) | 33,000 |
| 27 Apr 1981 | USD | 1.875 | 2 | 1.875 | 1.875 | 18.75 | +0.125 (+7.14%) | 15,300 |
| 24 Apr 1981 | USD | 1.75 | 2 | 1.75 | 1.75 | 17.5 | 0.0 (0.0%) | 1,500 |
