| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 May 1981 | USD | 3.252 | 3.377 | 3.252 | 3.252 | 26.2042 | 0.0 (0.0%) | 6,000 |
| 1 May 1981 | USD | 3.252 | 3.377 | 3.252 | 3.252 | 26.2042 | -0.125 (-3.70%) | 14,601 |
| 30 Apr 1981 | USD | 3.377 | 3.502 | 3.377 | 3.377 | 27.2115 | -0.125 (-3.57%) | 4,000 |
| 29 Apr 1981 | USD | 3.502 | 3.502 | 3.377 | 3.502 | 28.2187 | +0.125 (+3.70%) | 3,801 |
| 28 Apr 1981 | USD | 3.377 | 3.502 | 3.377 | 3.377 | 27.2115 | -0.125 (-3.57%) | 4,900 |
| 27 Apr 1981 | USD | 3.502 | 3.502 | 3.124 | 3.502 | 28.2187 | +0.25 (+7.69%) | 25,201 |
| 24 Apr 1981 | USD | 3.252 | 3.252 | 3.252 | 3.252 | 26.2042 | 0.0 (0.0%) | 2,701 |
| 23 Apr 1981 | USD | 3.252 | 3.377 | 3.252 | 3.252 | 26.2042 | -0.125 (-3.70%) | 7,701 |
| 22 Apr 1981 | USD | 3.377 | 3.377 | 3.377 | 3.377 | 27.2115 | -0.125 (-3.57%) | 3,801 |
| 21 Apr 1981 | USD | 3.502 | 3.502 | 3.377 | 3.502 | 28.2187 | 0.0 (0.0%) | 6,701 |
| 20 Apr 1981 | USD | 3.502 | 3.502 | 3.377 | 3.502 | 28.2187 | 0.0 (0.0%) | 9,801 |
| 17 Apr 1981 | USD | 3.502 | 3.502 | 3.502 | 3.502 | 28.2187 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 3.502 | 3.502 | 3.252 | 3.502 | 28.2187 | +0.125 (+3.70%) | 10,401 |
| 15 Apr 1981 | USD | 3.377 | 3.502 | 3.377 | 3.377 | 27.2115 | -0.125 (-3.57%) | 8,700 |
| 14 Apr 1981 | USD | 3.502 | 3.502 | 3.377 | 3.502 | 28.2187 | 0.0 (0.0%) | 5,101 |
| 13 Apr 1981 | USD | 3.502 | 3.502 | 3.377 | 3.502 | 28.2187 | 0.0 (0.0%) | 4,601 |
| 10 Apr 1981 | USD | 3.502 | 3.626 | 3.502 | 3.502 | 28.2187 | -0.124 (-3.42%) | 2,300 |
| 9 Apr 1981 | USD | 3.626 | 3.626 | 3.502 | 3.626 | 29.2179 | 0.0 (0.0%) | 3,400 |
| 8 Apr 1981 | USD | 3.626 | 3.626 | 3.502 | 3.626 | 29.2179 | +0.124 (+3.54%) | 6,601 |
| 7 Apr 1981 | USD | 3.502 | 3.626 | 3.502 | 3.502 | 28.2187 | -0.124 (-3.42%) | 12,200 |
| 6 Apr 1981 | USD | 3.626 | 3.626 | 3.502 | 3.626 | 29.2179 | +0.124 (+3.54%) | 8,200 |
| 3 Apr 1981 | USD | 3.502 | 3.626 | 3.502 | 3.502 | 28.2187 | 0.0 (0.0%) | 10,501 |
| 2 Apr 1981 | USD | 3.502 | 3.626 | 3.502 | 3.502 | 28.2187 | 0.0 (0.0%) | 7,801 |
| 1 Apr 1981 | USD | 3.502 | 3.626 | 3.502 | 3.502 | 28.2187 | -0.124 (-3.42%) | 8,501 |
| 31 Mar 1981 | USD | 3.626 | 3.755 | 3.502 | 3.626 | 29.2179 | -0.129 (-3.44%) | 6,601 |
| 30 Mar 1981 | USD | 3.755 | 3.755 | 3.755 | 3.755 | 30.2573 | -0.121 (-3.12%) | 4,701 |
| 27 Mar 1981 | USD | 3.876 | 4.122 | 3.755 | 3.876 | 31.2323 | -0.121 (-3.03%) | 21,400 |
| 26 Mar 1981 | USD | 3.997 | 3.997 | 3.876 | 3.997 | 32.2073 | +0.242 (+6.44%) | 42,500 |
| 25 Mar 1981 | USD | 3.755 | 3.755 | 3.377 | 3.755 | 30.2573 | +0.253 (+7.22%) | 47,001 |
| 24 Mar 1981 | USD | 3.502 | 3.755 | 3.377 | 3.502 | 28.2187 | +0.25 (+7.69%) | 36,000 |
