| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Mar 1981 | USD | 16.5 | 16.5 | 16.5 | 16.5 | 8.25 | +0.25 (+1.54%) | 100 |
| 13 Mar 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 8.125 | -0.125 (-0.76%) | 1,400 |
| 12 Mar 1981 | USD | 16.375 | 16.375 | 16.125 | 16.375 | 8.1875 | +0.125 (+0.77%) | 1,200 |
| 11 Mar 1981 | USD | 16.25 | 16.375 | 16 | 16.25 | 8.125 | -0.375 (-2.26%) | 2,200 |
| 10 Mar 1981 | USD | 16.625 | 16.625 | 15.5 | 16.625 | 8.3125 | +1.375 (+9.02%) | 3,400 |
| 9 Mar 1981 | USD | 15.25 | 15.25 | 14.875 | 15.25 | 7.625 | +0.375 (+2.52%) | 400 |
| 6 Mar 1981 | USD | 14.875 | 14.875 | 14.875 | 14.875 | 7.4375 | -0.125 (-0.83%) | 100 |
| 5 Mar 1981 | USD | 15 | 15 | 14.75 | 15 | 7.5 | +0.25 (+1.69%) | 400 |
| 4 Mar 1981 | USD | 14.75 | 15.125 | 14.75 | 14.75 | 7.375 | -0.375 (-2.48%) | 1,400 |
| 3 Mar 1981 | USD | 15.125 | 15.125 | 15.125 | 15.125 | 7.5625 | 0.0 (0.0%) | 200 |
| 2 Mar 1981 | USD | 15.125 | 15.5 | 15.125 | 15.125 | 7.5625 | -0.125 (-0.82%) | 500 |
| 27 Feb 1981 | USD | 15.25 | 16 | 15.25 | 15.25 | 7.625 | -1.25 (-7.58%) | 4,100 |
| 26 Feb 1981 | USD | 16.5 | 16.5 | 16.5 | 16.5 | 8.25 | +0.25 (+1.54%) | 1,000 |
| 25 Feb 1981 | USD | 16.25 | 16.625 | 16.25 | 16.25 | 8.125 | 0.0 (0.0%) | 1,400 |
| 24 Feb 1981 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 8.125 | 0.0 (0.0%) | 300 |
| 23 Feb 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 8.125 | 0.0 (0.0%) | 100 |
| 20 Feb 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 8.125 | 0.0 (0.0%) | 0 |
| 19 Feb 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 8.125 | -0.25 (-1.52%) | 100 |
| 18 Feb 1981 | USD | 16.5 | 16.5 | 16.5 | 16.5 | 8.25 | -0.125 (-0.75%) | 500 |
| 17 Feb 1981 | USD | 16.625 | 16.625 | 16.5 | 16.625 | 8.3125 | +0.375 (+2.31%) | 900 |
| 16 Feb 1981 | USD | 16.25 | 16.25 | 16.25 | 16.25 | 8.125 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 16.25 | 16.25 | 15.5 | 16.25 | 8.125 | +0.25 (+1.56%) | 2,700 |
| 12 Feb 1981 | USD | 16 | 16 | 16 | 16 | 8 | 0.0 (0.0%) | 0 |
| 11 Feb 1981 | USD | 16 | 16 | 16 | 16 | 8 | 0.0 (0.0%) | 0 |
| 10 Feb 1981 | USD | 16 | 16.5 | 16 | 16 | 8 | -0.5 (-3.03%) | 1,700 |
| 9 Feb 1981 | USD | 16.5 | 16.5 | 16.25 | 16.5 | 8.25 | -0.125 (-0.75%) | 1,200 |
| 6 Feb 1981 | USD | 16.625 | 16.875 | 16.625 | 16.625 | 8.3125 | -0.125 (-0.75%) | 2,400 |
| 5 Feb 1981 | USD | 16.75 | 16.75 | 16.5 | 16.75 | 8.375 | 0.0 (0.0%) | 700 |
| 4 Feb 1981 | USD | 16.75 | 16.75 | 16.75 | 16.75 | 8.375 | 0.0 (0.0%) | 0 |
| 3 Feb 1981 | USD | 16.75 | 16.75 | 16.625 | 16.75 | 8.375 | -0.125 (-0.74%) | 200 |
