| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1981 | USD | 18 | 18 | 17.75 | 18 | 6 | +0.25 (+1.41%) | 19,600 |
| 10 Mar 1981 | USD | 17.75 | 17.876 | 17.625 | 17.75 | 5.9167 | +0.125 (+0.71%) | 138,900 |
| 9 Mar 1981 | USD | 17.625 | 17.75 | 17.501 | 17.625 | 5.875 | +0.124 (+0.71%) | 90,000 |
| 6 Mar 1981 | USD | 17.501 | 17.625 | 17.375 | 17.501 | 5.8337 | -0.124 (-0.70%) | 57,900 |
| 5 Mar 1981 | USD | 17.625 | 17.625 | 17.375 | 17.625 | 5.875 | 0.0 (0.0%) | 23,400 |
| 4 Mar 1981 | USD | 17.625 | 17.625 | 17.25 | 17.625 | 5.875 | 0.0 (0.0%) | 27,000 |
| 3 Mar 1981 | USD | 17.625 | 17.876 | 17.375 | 17.625 | 5.875 | -0.251 (-1.40%) | 40,100 |
| 2 Mar 1981 | USD | 17.876 | 17.876 | 17.75 | 17.876 | 5.9587 | -0.624 (-3.37%) | 188,900 |
| 27 Feb 1981 | USD | 18.5 | 18.5 | 18 | 18.5 | 6.1667 | +0.125 (+0.68%) | 318,400 |
| 26 Feb 1981 | USD | 18.375 | 18.5 | 18.125 | 18.375 | 6.125 | 0.0 (0.0%) | 40,600 |
| 25 Feb 1981 | USD | 18.375 | 18.626 | 18.375 | 18.375 | 6.125 | -0.251 (-1.35%) | 12,000 |
| 24 Feb 1981 | USD | 18.626 | 18.75 | 18.251 | 18.626 | 6.2087 | +0.126 (+0.68%) | 24,800 |
| 23 Feb 1981 | USD | 18.5 | 18.5 | 18 | 18.5 | 6.1667 | +0.375 (+2.07%) | 22,800 |
| 20 Feb 1981 | USD | 18.125 | 18.251 | 17.75 | 18.125 | 6.0417 | +0.249 (+1.39%) | 24,000 |
| 19 Feb 1981 | USD | 17.876 | 18.125 | 17.75 | 17.876 | 5.9587 | -0.375 (-2.05%) | 31,600 |
| 18 Feb 1981 | USD | 18.251 | 18.251 | 17.876 | 18.251 | 6.0837 | 0.0 (0.0%) | 38,300 |
| 17 Feb 1981 | USD | 18.251 | 18.375 | 18 | 18.251 | 6.0837 | +0.126 (+0.70%) | 21,900 |
| 16 Feb 1981 | USD | 18.125 | 18.125 | 18.125 | 18.125 | 6.0417 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 18.125 | 18.251 | 18 | 18.125 | 6.0417 | -0.126 (-0.69%) | 14,800 |
| 12 Feb 1981 | USD | 18.251 | 18.375 | 18.125 | 18.251 | 6.0837 | -0.124 (-0.67%) | 9,200 |
| 11 Feb 1981 | USD | 18.375 | 18.5 | 18.251 | 18.375 | 6.125 | -0.125 (-0.68%) | 31,700 |
| 10 Feb 1981 | USD | 18.5 | 18.5 | 18.125 | 18.5 | 6.1667 | 0.0 (0.0%) | 16,500 |
| 9 Feb 1981 | USD | 18.5 | 18.875 | 18.375 | 18.5 | 6.1667 | -0.25 (-1.33%) | 43,100 |
| 6 Feb 1981 | USD | 18.75 | 18.75 | 18.375 | 18.75 | 6.25 | +0.375 (+2.04%) | 22,000 |
| 5 Feb 1981 | USD | 18.375 | 18.626 | 17.876 | 18.375 | 6.125 | 0.0 (0.0%) | 67,300 |
| 4 Feb 1981 | USD | 18.375 | 18.626 | 18.251 | 18.375 | 6.125 | 0.0 (0.0%) | 56,600 |
| 3 Feb 1981 | USD | 18.375 | 18.75 | 18.375 | 18.375 | 6.125 | -0.375 (-2%) | 42,000 |
| 2 Feb 1981 | USD | 18.75 | 19.125 | 18.626 | 18.75 | 6.25 | -0.125 (-0.66%) | 145,700 |
| 30 Jan 1981 | USD | 18.875 | 19.125 | 18.75 | 18.875 | 6.2917 | +0.125 (+0.67%) | 36,400 |
| 29 Jan 1981 | USD | 18.75 | 18.875 | 18.626 | 18.75 | 6.25 | 0.0 (0.0%) | 48,100 |
