| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Mar 1981 | USD | 22 | 22 | 21.376 | 22 | 7.3333 | +0.624 (+2.92%) | 7,500 |
| 5 Mar 1981 | USD | 21.376 | 21.876 | 21.25 | 21.376 | 7.1253 | -0.25 (-1.16%) | 27,700 |
| 4 Mar 1981 | USD | 21.626 | 21.626 | 21.25 | 21.626 | 7.2087 | +0.376 (+1.77%) | 33,500 |
| 3 Mar 1981 | USD | 21.25 | 21.25 | 20.876 | 21.25 | 7.0833 | +0.5 (+2.41%) | 4,900 |
| 2 Mar 1981 | USD | 20.75 | 21.25 | 20.75 | 20.75 | 6.9167 | -0.626 (-2.93%) | 7,600 |
| 27 Feb 1981 | USD | 21.376 | 21.376 | 20.5 | 21.376 | 7.1253 | +0.876 (+4.27%) | 33,500 |
| 26 Feb 1981 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 6.8333 | +0.124 (+0.61%) | 53,700 |
| 25 Feb 1981 | USD | 20.376 | 20.626 | 20.126 | 20.376 | 6.792 | 0.0 (0.0%) | 12,700 |
| 24 Feb 1981 | USD | 20.376 | 20.376 | 19.876 | 20.376 | 6.792 | +0.75 (+3.82%) | 18,700 |
| 23 Feb 1981 | USD | 19.626 | 20 | 19.5 | 19.626 | 6.542 | -0.124 (-0.63%) | 62,600 |
| 20 Feb 1981 | USD | 19.75 | 20.25 | 19.75 | 19.75 | 6.5833 | -0.75 (-3.66%) | 7,200 |
| 19 Feb 1981 | USD | 20.5 | 21.25 | 20.5 | 20.5 | 6.8333 | -0.25 (-1.20%) | 21,700 |
| 18 Feb 1981 | USD | 20.75 | 21.5 | 20.75 | 20.75 | 6.9167 | +0.374 (+1.84%) | 12,000 |
| 17 Feb 1981 | USD | 20.376 | 20.376 | 19.75 | 20.376 | 6.792 | +0.876 (+4.49%) | 18,000 |
| 16 Feb 1981 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 6.5 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 19.5 | 19.75 | 19.376 | 19.5 | 6.5 | +0.124 (+0.64%) | 9,100 |
| 12 Feb 1981 | USD | 19.376 | 19.75 | 19.25 | 19.376 | 6.4587 | -0.5 (-2.52%) | 44,200 |
| 11 Feb 1981 | USD | 19.876 | 20.126 | 19.75 | 19.876 | 6.6253 | -0.374 (-1.85%) | 3,400 |
| 10 Feb 1981 | USD | 20.25 | 20.25 | 20.126 | 20.25 | 6.75 | 0.0 (0.0%) | 6,100 |
| 9 Feb 1981 | USD | 20.25 | 20.5 | 20.126 | 20.25 | 6.75 | +0.124 (+0.62%) | 9,200 |
| 6 Feb 1981 | USD | 20.126 | 20.25 | 20 | 20.126 | 6.7087 | -0.124 (-0.61%) | 22,000 |
| 5 Feb 1981 | USD | 20.25 | 20.25 | 19.75 | 20.25 | 6.75 | 0.0 (0.0%) | 39,300 |
| 4 Feb 1981 | USD | 20.25 | 20.626 | 20.126 | 20.25 | 6.75 | 0.0 (0.0%) | 38,800 |
| 3 Feb 1981 | USD | 20.25 | 20.25 | 20.126 | 20.25 | 6.75 | -0.126 (-0.62%) | 3,800 |
| 2 Feb 1981 | USD | 20.376 | 20.626 | 19.75 | 20.376 | 6.792 | -0.25 (-1.21%) | 51,800 |
| 30 Jan 1981 | USD | 20.626 | 20.876 | 20.626 | 20.626 | 6.8753 | -0.374 (-1.78%) | 10,200 |
| 29 Jan 1981 | USD | 21 | 21.376 | 20.626 | 21 | 7 | +0.374 (+1.81%) | 9,200 |
| 28 Jan 1981 | USD | 20.626 | 21.25 | 20.626 | 20.626 | 6.8753 | -0.5 (-2.37%) | 13,400 |
| 27 Jan 1981 | USD | 21.126 | 21.25 | 20.25 | 21.126 | 7.042 | +0.75 (+3.68%) | 21,200 |
| 26 Jan 1981 | USD | 20.376 | 20.5 | 20.25 | 20.376 | 6.792 | -0.124 (-0.60%) | 11,300 |
