| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 1981 | USD | 10 | 10.25 | 10 | 10 | 250 | -0.25 (-2.44%) | 5,701 |
| 22 Apr 1981 | USD | 10.25 | 10.25 | 10.25 | 10.25 | 256.25 | -0.127 (-1.22%) | 2,400 |
| 21 Apr 1981 | USD | 10.377 | 10.377 | 10.377 | 10.377 | 259.425 | +0.253 (+2.50%) | 15,200 |
| 20 Apr 1981 | USD | 10.124 | 10.377 | 10.124 | 10.124 | 253.1 | +0.124 (+1.24%) | 9,601 |
| 17 Apr 1981 | USD | 10 | 10 | 10 | 10 | 250 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 10 | 10.124 | 10 | 10 | 250 | +0.626 (+6.68%) | 33,701 |
| 15 Apr 1981 | USD | 9.374 | 9.374 | 9.374 | 9.374 | 234.35 | +0.249 (+2.73%) | 4,500 |
| 14 Apr 1981 | USD | 9.125 | 9.25 | 9.125 | 9.125 | 228.125 | -0.249 (-2.66%) | 3,301 |
| 13 Apr 1981 | USD | 9.374 | 9.501 | 9.374 | 9.374 | 234.35 | -0.127 (-1.34%) | 3,400 |
| 10 Apr 1981 | USD | 9.501 | 9.501 | 9.501 | 9.501 | 237.525 | +0.376 (+4.12%) | 6,101 |
| 9 Apr 1981 | USD | 9.125 | 9.374 | 9.125 | 9.125 | 228.125 | 0.0 (0.0%) | 4,400 |
| 8 Apr 1981 | USD | 9.125 | 9.125 | 9.125 | 9.125 | 228.125 | +0.5 (+5.80%) | 7,701 |
| 7 Apr 1981 | USD | 8.625 | 8.749 | 8.625 | 8.625 | 215.625 | +0.126 (+1.48%) | 2,300 |
| 6 Apr 1981 | USD | 8.499 | 8.749 | 8.499 | 8.499 | 212.475 | -0.25 (-2.86%) | 20,500 |
| 3 Apr 1981 | USD | 8.749 | 9.001 | 8.749 | 8.749 | 218.725 | -0.126 (-1.42%) | 3,700 |
| 2 Apr 1981 | USD | 8.875 | 8.875 | 8.875 | 8.875 | 221.875 | +0.126 (+1.44%) | 700 |
| 1 Apr 1981 | USD | 8.749 | 9.001 | 8.749 | 8.749 | 218.725 | 0.0 (0.0%) | 2,300 |
| 31 Mar 1981 | USD | 8.749 | 9.001 | 8.749 | 8.749 | 218.725 | 0.0 (0.0%) | 3,500 |
| 30 Mar 1981 | USD | 8.749 | 8.749 | 8.749 | 8.749 | 218.725 | -0.252 (-2.80%) | 901 |
| 27 Mar 1981 | USD | 9.001 | 9.125 | 9.001 | 9.001 | 225.025 | 0.0 (0.0%) | 2,100 |
| 26 Mar 1981 | USD | 9.001 | 9.374 | 9.001 | 9.001 | 225.025 | 0.0 (0.0%) | 5,901 |
| 25 Mar 1981 | USD | 9.001 | 9.125 | 9.001 | 9.001 | 225.025 | +0.126 (+1.42%) | 1,901 |
| 24 Mar 1981 | USD | 8.875 | 9.374 | 8.875 | 8.875 | 221.875 | -0.25 (-2.74%) | 6,800 |
| 23 Mar 1981 | USD | 9.125 | 9.625 | 9.125 | 9.125 | 228.125 | -0.376 (-3.96%) | 18,001 |
| 20 Mar 1981 | USD | 9.501 | 9.625 | 9.501 | 9.501 | 237.525 | +0.251 (+2.71%) | 6,201 |
| 19 Mar 1981 | USD | 9.25 | 9.625 | 9.25 | 9.25 | 231.25 | -0.124 (-1.32%) | 6,800 |
| 18 Mar 1981 | USD | 9.374 | 9.75 | 9.374 | 9.374 | 234.35 | +0.499 (+5.62%) | 9,399 |
| 17 Mar 1981 | USD | 8.875 | 9.125 | 8.875 | 8.875 | 221.875 | +0.126 (+1.44%) | 5,601 |
| 16 Mar 1981 | USD | 8.749 | 8.749 | 8.749 | 8.749 | 218.725 | +0.25 (+2.94%) | 1,001 |
| 13 Mar 1981 | USD | 8.499 | 8.749 | 8.499 | 8.499 | 212.475 | -0.126 (-1.46%) | 2,100 |
