| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 May 1981 | USD | 1.071 | 1.161 | 1.071 | 1.071 | 10.71 | 0.0 (0.0%) | 8,122 |
| 14 May 1981 | USD | 1.071 | 1.161 | 1.071 | 1.071 | 10.71 | 0.0 (0.0%) | 26,879 |
| 13 May 1981 | USD | 1.071 | 1.161 | 1.071 | 1.071 | 10.71 | -0.09 (-7.75%) | 10,922 |
| 12 May 1981 | USD | 1.161 | 1.161 | 1.071 | 1.161 | 11.61 | 0.0 (0.0%) | 4,200 |
| 11 May 1981 | USD | 1.161 | 1.161 | 1.071 | 1.161 | 11.61 | -0.089 (-7.12%) | 32,058 |
| 8 May 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | 0.0 (0.0%) | 24,922 |
| 7 May 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | 0.0 (0.0%) | 7,279 |
| 6 May 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | +0.089 (+7.67%) | 25,758 |
| 5 May 1981 | USD | 1.161 | 1.25 | 1.161 | 1.161 | 11.61 | -0.089 (-7.12%) | 53,479 |
| 4 May 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | +0.089 (+7.67%) | 34,858 |
| 1 May 1981 | USD | 1.161 | 1.25 | 1.161 | 1.161 | 11.61 | -0.089 (-7.12%) | 1,543 |
| 30 Apr 1981 | USD | 1.25 | 1.338 | 1.25 | 1.25 | 12.5 | 0.0 (0.0%) | 9,243 |
| 29 Apr 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | 0.0 (0.0%) | 11,479 |
| 28 Apr 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | +0.089 (+7.67%) | 9,379 |
| 27 Apr 1981 | USD | 1.161 | 1.25 | 1.161 | 1.161 | 11.61 | -0.089 (-7.12%) | 5,043 |
| 24 Apr 1981 | USD | 1.25 | 1.338 | 1.161 | 1.25 | 12.5 | 0.0 (0.0%) | 30,800 |
| 23 Apr 1981 | USD | 1.25 | 1.338 | 1.25 | 1.25 | 12.5 | -0.088 (-6.58%) | 4,343 |
| 22 Apr 1981 | USD | 1.338 | 1.338 | 1.25 | 1.338 | 13.38 | 0.0 (0.0%) | 22,679 |
| 21 Apr 1981 | USD | 1.338 | 1.338 | 1.25 | 1.338 | 13.38 | +0.088 (+7.04%) | 57,543 |
| 20 Apr 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | +0.089 (+7.67%) | 59,222 |
| 17 Apr 1981 | USD | 1.161 | 1.161 | 1.161 | 1.161 | 11.61 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 1.161 | 1.25 | 1.161 | 1.161 | 11.61 | -0.089 (-7.12%) | 9,522 |
| 15 Apr 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | +0.089 (+7.67%) | 17,358 |
| 14 Apr 1981 | USD | 1.161 | 1.25 | 1.161 | 1.161 | 11.61 | -0.089 (-7.12%) | 21,422 |
| 13 Apr 1981 | USD | 1.25 | 1.25 | 1.161 | 1.25 | 12.5 | +0.089 (+7.67%) | 39,343 |
| 10 Apr 1981 | USD | 1.161 | 1.161 | 1.071 | 1.161 | 11.61 | 0.0 (0.0%) | 8,679 |
| 9 Apr 1981 | USD | 1.161 | 1.161 | 1.071 | 1.161 | 11.61 | 0.0 (0.0%) | 12,322 |
| 8 Apr 1981 | USD | 1.161 | 1.25 | 1.161 | 1.161 | 11.61 | 0.0 (0.0%) | 13,158 |
| 7 Apr 1981 | USD | 1.161 | 1.161 | 1.071 | 1.161 | 11.61 | 0.0 (0.0%) | 28,843 |
| 6 Apr 1981 | USD | 1.161 | 1.161 | 1.071 | 1.161 | 11.61 | 0.0 (0.0%) | 16,243 |
