| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Apr 1981 | USD | 2.8906 | 2.8906 | 2.7734 | 2.8906 | 0.1807 | +0.117 (+4.23%) | 1,304,000 |
| 14 Apr 1981 | USD | 2.7734 | 2.7734 | 2.7344 | 2.7734 | 0.1733 | +0.008 (+0.28%) | 137,600 |
| 13 Apr 1981 | USD | 2.7656 | 2.7734 | 2.7109 | 2.7656 | 0.1729 | 0.0 (0.0%) | 99,200 |
| 10 Apr 1981 | USD | 2.7656 | 2.7813 | 2.75 | 2.7656 | 0.1729 | -0.016 (-0.56%) | 620,800 |
| 9 Apr 1981 | USD | 2.7813 | 2.8125 | 2.7109 | 2.7813 | 0.1738 | +0.078 (+2.89%) | 345,600 |
| 8 Apr 1981 | USD | 2.7031 | 2.7031 | 2.6719 | 2.7031 | 0.1689 | +0.016 (+0.58%) | 596,800 |
| 7 Apr 1981 | USD | 2.6875 | 2.7188 | 2.6875 | 2.6875 | 0.168 | -0.031 (-1.15%) | 582,400 |
| 6 Apr 1981 | USD | 2.7188 | 2.7344 | 2.7188 | 2.7188 | 0.1699 | -0.031 (-1.13%) | 552,000 |
| 3 Apr 1981 | USD | 2.75 | 2.7813 | 2.7344 | 2.75 | 0.1719 | -0.023 (-0.84%) | 219,200 |
| 2 Apr 1981 | USD | 2.7734 | 2.8125 | 2.7188 | 2.7734 | 0.1733 | -0.024 (-0.84%) | 441,600 |
| 1 Apr 1981 | USD | 2.7969 | 2.8281 | 2.7813 | 2.7969 | 0.1748 | -0.008 (-0.28%) | 91,200 |
| 31 Mar 1981 | USD | 2.8047 | 2.8359 | 2.7969 | 2.8047 | 0.1753 | +0.055 (+1.99%) | 148,800 |
| 30 Mar 1981 | USD | 2.75 | 2.8281 | 2.75 | 2.75 | 0.1719 | -0.109 (-3.83%) | 249,600 |
| 27 Mar 1981 | USD | 2.8594 | 2.8672 | 2.8125 | 2.8594 | 0.1787 | +0.008 (+0.27%) | 267,200 |
| 26 Mar 1981 | USD | 2.8516 | 2.8906 | 2.8438 | 2.8516 | 0.1782 | -0.031 (-1.08%) | 360,000 |
| 25 Mar 1981 | USD | 2.8828 | 2.8906 | 2.8594 | 2.8828 | 0.1802 | +0.008 (+0.27%) | 166,400 |
| 24 Mar 1981 | USD | 2.875 | 2.8984 | 2.8516 | 2.875 | 0.1797 | -0.023 (-0.81%) | 100,800 |
| 23 Mar 1981 | USD | 2.8984 | 2.9141 | 2.8516 | 2.8984 | 0.1812 | +0.055 (+1.92%) | 254,400 |
| 20 Mar 1981 | USD | 2.8438 | 2.8516 | 2.8359 | 2.8438 | 0.1777 | 0.0 (0.0%) | 169,600 |
| 19 Mar 1981 | USD | 2.8438 | 2.8594 | 2.8281 | 2.8438 | 0.1777 | +0.024 (+0.83%) | 83,200 |
| 18 Mar 1981 | USD | 2.8203 | 2.8594 | 2.8203 | 2.8203 | 0.1763 | -0.016 (-0.55%) | 67,200 |
| 17 Mar 1981 | USD | 2.8359 | 2.8516 | 2.8203 | 2.8359 | 0.1772 | +0.016 (+0.55%) | 129,600 |
| 16 Mar 1981 | USD | 2.8203 | 2.8594 | 2.8125 | 2.8203 | 0.1763 | -0.055 (-1.90%) | 225,600 |
| 13 Mar 1981 | USD | 2.875 | 2.8906 | 2.8438 | 2.875 | 0.1797 | +0.016 (+0.55%) | 630,400 |
| 12 Mar 1981 | USD | 2.8594 | 2.8594 | 2.8438 | 2.8594 | 0.1787 | +0.031 (+1.11%) | 288,000 |
| 11 Mar 1981 | USD | 2.8281 | 2.8359 | 2.7891 | 2.8281 | 0.1768 | +0.055 (+1.97%) | 94,400 |
| 10 Mar 1981 | USD | 2.7734 | 2.7891 | 2.7656 | 2.7734 | 0.1733 | 0.0 (0.0%) | 140,800 |
| 9 Mar 1981 | USD | 2.7734 | 2.7734 | 2.7266 | 2.7734 | 0.1733 | +0.047 (+1.72%) | 222,400 |
| 6 Mar 1981 | USD | 2.7266 | 2.7422 | 2.7031 | 2.7266 | 0.1704 | -0.023 (-0.85%) | 825,600 |
| 5 Mar 1981 | USD | 2.75 | 2.7578 | 2.7344 | 2.75 | 0.1719 | +0.016 (+0.57%) | 308,800 |
