| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1981 | USD | 23.625 | 23.75 | 23.625 | 23.625 | 14.2749 | 0.0 (0.0%) | 20,100 |
| 10 Mar 1981 | USD | 23.625 | 23.75 | 23.625 | 23.625 | 14.2749 | -0.375 (-1.56%) | 1,400 |
| 9 Mar 1981 | USD | 24 | 24.125 | 24 | 24 | 14.5015 | +0.375 (+1.59%) | 3,700 |
| 6 Mar 1981 | USD | 23.625 | 24 | 23.625 | 23.625 | 14.2749 | -0.75 (-3.08%) | 16,200 |
| 5 Mar 1981 | USD | 24.375 | 24.625 | 24.375 | 24.375 | 14.7281 | 0.0 (0.0%) | 1,200 |
| 4 Mar 1981 | USD | 24.375 | 24.75 | 24.375 | 24.375 | 14.7281 | -0.625 (-2.50%) | 1,500 |
| 3 Mar 1981 | USD | 25 | 25 | 25 | 25 | 15.1057 | +1 (+4.17%) | 8,600 |
| 2 Mar 1981 | USD | 24 | 24 | 24 | 24 | 14.5015 | +1 (+4.35%) | 2,900 |
| 27 Feb 1981 | USD | 23 | 23 | 23 | 23 | 13.8973 | +0.125 (+0.55%) | 2,000 |
| 26 Feb 1981 | USD | 22.875 | 22.875 | 22.875 | 22.875 | 13.8218 | +0.375 (+1.67%) | 4,000 |
| 25 Feb 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 13.5952 | -0.5 (-2.17%) | 8,600 |
| 24 Feb 1981 | USD | 23 | 23 | 23 | 23 | 13.8973 | +0.75 (+3.37%) | 5,400 |
| 23 Feb 1981 | USD | 22.25 | 22.25 | 22.25 | 22.25 | 13.4441 | +0.375 (+1.71%) | 3,800 |
| 20 Feb 1981 | USD | 21.875 | 21.875 | 21.875 | 21.875 | 13.2175 | +0.625 (+2.94%) | 1,700 |
| 19 Feb 1981 | USD | 21.25 | 22 | 21.25 | 21.25 | 12.8399 | -1 (-4.49%) | 8,300 |
| 18 Feb 1981 | USD | 22.25 | 22.375 | 22.25 | 22.25 | 13.4441 | 0.0 (0.0%) | 14,700 |
| 17 Feb 1981 | USD | 22.25 | 22.25 | 22.25 | 22.25 | 13.4441 | +1.12 (+5.30%) | 1,900 |
| 16 Feb 1981 | USD | 21.13 | 21.13 | 21.13 | 21.13 | 12.7674 | +0.005 (+0.02%) | 0 |
| 13 Feb 1981 | USD | 21.125 | 21.375 | 21.125 | 21.125 | 12.7644 | -0.25 (-1.17%) | 1,100 |
| 12 Feb 1981 | USD | 21.375 | 21.375 | 21.375 | 21.375 | 12.9154 | +0.375 (+1.79%) | 5,100 |
| 11 Feb 1981 | USD | 21 | 21 | 21 | 21 | 12.6888 | 0.0 (0.0%) | 10,700 |
| 10 Feb 1981 | USD | 21 | 21 | 21 | 21 | 12.6888 | +0.5 (+2.44%) | 6,900 |
| 9 Feb 1981 | USD | 20.5 | 20.5 | 20.5 | 20.5 | 12.3867 | +0.625 (+3.14%) | 1,700 |
| 6 Feb 1981 | USD | 19.875 | 19.875 | 19.875 | 19.875 | 12.0091 | +0.125 (+0.63%) | 600 |
| 5 Feb 1981 | USD | 19.75 | 19.875 | 19.75 | 19.75 | 11.9335 | 0.0 (0.0%) | 2,200 |
| 4 Feb 1981 | USD | 19.75 | 19.875 | 19.75 | 19.75 | 11.9335 | +0.125 (+0.64%) | 3,200 |
| 3 Feb 1981 | USD | 19.625 | 19.625 | 19.625 | 19.625 | 11.858 | -0.25 (-1.26%) | 600 |
| 2 Feb 1981 | USD | 19.875 | 20 | 19.875 | 19.875 | 12.0091 | -0.125 (-0.63%) | 2,100 |
| 30 Jan 1981 | USD | 20 | 20 | 20 | 20 | 12.0846 | -0.25 (-1.23%) | 2,400 |
| 29 Jan 1981 | USD | 20.25 | 20.25 | 20.25 | 20.25 | 12.2356 | +0.25 (+1.25%) | 300 |
