| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 18.251 | 18.5 | 18.125 | 18.251 | 6.0837 | -0.124 (-0.67%) | 18,900 |
| 21 Apr 1981 | USD | 18.375 | 18.375 | 18.125 | 18.375 | 6.125 | 0.0 (0.0%) | 24,900 |
| 20 Apr 1981 | USD | 18.375 | 18.375 | 17.75 | 18.375 | 6.125 | +0.499 (+2.79%) | 82,000 |
| 17 Apr 1981 | USD | 17.876 | 17.876 | 17.876 | 17.876 | 5.9587 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 17.876 | 18 | 17.625 | 17.876 | 5.9587 | +0.375 (+2.14%) | 57,400 |
| 15 Apr 1981 | USD | 17.501 | 17.876 | 17.375 | 17.501 | 5.8337 | 0.0 (0.0%) | 125,000 |
| 14 Apr 1981 | USD | 17.501 | 17.501 | 17.25 | 17.501 | 5.8337 | 0.0 (0.0%) | 80,300 |
| 13 Apr 1981 | USD | 17.501 | 17.75 | 17.25 | 17.501 | 5.8337 | -0.249 (-1.40%) | 46,400 |
| 10 Apr 1981 | USD | 17.75 | 17.876 | 17.501 | 17.75 | 5.9167 | -0.126 (-0.70%) | 84,500 |
| 9 Apr 1981 | USD | 17.876 | 18 | 17.625 | 17.876 | 5.9587 | 0.0 (0.0%) | 25,000 |
| 8 Apr 1981 | USD | 17.876 | 18.125 | 17.625 | 17.876 | 5.9587 | -0.124 (-0.69%) | 39,500 |
| 7 Apr 1981 | USD | 18 | 18.251 | 17.876 | 18 | 6 | -0.251 (-1.38%) | 27,900 |
| 6 Apr 1981 | USD | 18.251 | 18.375 | 18 | 18.251 | 6.0837 | 0.0 (0.0%) | 28,200 |
| 3 Apr 1981 | USD | 18.251 | 18.5 | 18.251 | 18.251 | 6.0837 | -0.249 (-1.35%) | 32,500 |
| 2 Apr 1981 | USD | 18.5 | 18.5 | 18.251 | 18.5 | 6.1667 | +0.249 (+1.36%) | 20,800 |
| 1 Apr 1981 | USD | 18.251 | 18.375 | 18 | 18.251 | 6.0837 | +0.251 (+1.39%) | 158,100 |
| 31 Mar 1981 | USD | 18 | 18.125 | 18 | 18 | 6 | 0.0 (0.0%) | 99,500 |
| 30 Mar 1981 | USD | 18 | 18.375 | 18 | 18 | 6 | -0.251 (-1.38%) | 21,700 |
| 27 Mar 1981 | USD | 18.251 | 18.5 | 18.125 | 18.251 | 6.0837 | -0.375 (-2.01%) | 32,400 |
| 26 Mar 1981 | USD | 18.626 | 18.626 | 18.125 | 18.626 | 6.2087 | 0.0 (0.0%) | 24,200 |
| 25 Mar 1981 | USD | 18.626 | 18.626 | 18.251 | 18.626 | 6.2087 | +0.126 (+0.68%) | 27,700 |
| 24 Mar 1981 | USD | 18.5 | 18.5 | 18.251 | 18.5 | 6.1667 | +0.249 (+1.36%) | 21,900 |
| 23 Mar 1981 | USD | 18.251 | 18.75 | 18.125 | 18.251 | 6.0837 | 0.0 (0.0%) | 42,200 |
| 20 Mar 1981 | USD | 18.251 | 18.626 | 18.251 | 18.251 | 6.0837 | -0.249 (-1.35%) | 21,400 |
| 19 Mar 1981 | USD | 18.5 | 18.75 | 18.375 | 18.5 | 6.1667 | -0.25 (-1.33%) | 20,300 |
| 18 Mar 1981 | USD | 18.75 | 18.75 | 18.5 | 18.75 | 6.25 | +0.124 (+0.67%) | 79,200 |
| 17 Mar 1981 | USD | 18.626 | 19.001 | 18.5 | 18.626 | 6.2087 | -0.124 (-0.66%) | 85,800 |
| 16 Mar 1981 | USD | 18.75 | 18.875 | 18.5 | 18.75 | 6.25 | 0.0 (0.0%) | 29,700 |
| 13 Mar 1981 | USD | 18.75 | 18.75 | 18.5 | 18.75 | 6.25 | +0.625 (+3.45%) | 206,200 |
| 12 Mar 1981 | USD | 18.125 | 18.125 | 17.876 | 18.125 | 6.0417 | +0.125 (+0.69%) | 55,000 |
