| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Feb 1981 | USD | 13.875 | 14 | 13.875 | 13.875 | 462.5 | -0.125 (-0.89%) | 10,600 |
| 25 Feb 1981 | USD | 14 | 14.25 | 13.75 | 14 | 466.6667 | -0.25 (-1.75%) | 9,800 |
| 24 Feb 1981 | USD | 14.25 | 14.5 | 14 | 14.25 | 475 | 0.0 (0.0%) | 16,700 |
| 23 Feb 1981 | USD | 14.25 | 14.5 | 13.75 | 14.25 | 475 | 0.0 (0.0%) | 19,100 |
| 20 Feb 1981 | USD | 14.25 | 14.375 | 13.75 | 14.25 | 475 | +0.25 (+1.79%) | 5,600 |
| 19 Feb 1981 | USD | 14 | 14.5 | 13.625 | 14 | 466.6667 | -0.375 (-2.61%) | 18,700 |
| 18 Feb 1981 | USD | 14.375 | 14.5 | 13.25 | 14.375 | 479.1667 | +0.125 (+0.88%) | 36,400 |
| 17 Feb 1981 | USD | 14.25 | 14.625 | 14 | 14.25 | 475 | +0.25 (+1.79%) | 21,700 |
| 16 Feb 1981 | USD | 14 | 14 | 14 | 14 | 466.6667 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 14 | 14.25 | 13.875 | 14 | 466.6667 | 0.0 (0.0%) | 7,900 |
| 12 Feb 1981 | USD | 14 | 14.25 | 13.75 | 14 | 466.6667 | -0.125 (-0.88%) | 16,100 |
| 11 Feb 1981 | USD | 14.125 | 14.625 | 14 | 14.125 | 470.8333 | +0.125 (+0.89%) | 40,300 |
| 10 Feb 1981 | USD | 14 | 14 | 12.75 | 14 | 466.6667 | +0.875 (+6.67%) | 21,500 |
| 9 Feb 1981 | USD | 13.125 | 13.5 | 13.125 | 13.125 | 437.5 | -0.25 (-1.87%) | 16,600 |
| 6 Feb 1981 | USD | 13.375 | 13.625 | 13.125 | 13.375 | 445.8333 | -0.25 (-1.83%) | 25,000 |
| 5 Feb 1981 | USD | 13.625 | 13.625 | 13.25 | 13.625 | 454.1667 | +0.375 (+2.83%) | 26,500 |
| 4 Feb 1981 | USD | 13.25 | 13.375 | 13.125 | 13.25 | 441.6667 | 0.0 (0.0%) | 18,400 |
| 3 Feb 1981 | USD | 13.25 | 13.375 | 12.25 | 13.25 | 441.6667 | +1.125 (+9.28%) | 27,200 |
| 2 Feb 1981 | USD | 12.125 | 13.125 | 12.125 | 12.125 | 404.1667 | -1 (-7.62%) | 30,100 |
| 30 Jan 1981 | USD | 13.125 | 13.75 | 12.875 | 13.125 | 437.5 | +0.375 (+2.94%) | 55,200 |
| 29 Jan 1981 | USD | 12.75 | 13.125 | 12 | 12.75 | 425 | +0.75 (+6.25%) | 59,300 |
| 28 Jan 1981 | USD | 12 | 12 | 11 | 12 | 400 | +0.75 (+6.67%) | 24,800 |
| 27 Jan 1981 | USD | 11.25 | 11.25 | 10.75 | 11.25 | 375 | 0.0 (0.0%) | 15,000 |
| 26 Jan 1981 | USD | 11.25 | 11.5 | 11 | 11.25 | 375 | 0.0 (0.0%) | 13,200 |
| 23 Jan 1981 | USD | 11.25 | 11.25 | 11 | 11.25 | 375 | +0.125 (+1.12%) | 8,400 |
| 22 Jan 1981 | USD | 11.125 | 11.25 | 10.75 | 11.125 | 370.8333 | 0.0 (0.0%) | 7,700 |
| 21 Jan 1981 | USD | 11.125 | 11.25 | 10.875 | 11.125 | 370.8333 | 0.0 (0.0%) | 11,200 |
| 20 Jan 1981 | USD | 11.125 | 11.375 | 11.125 | 11.125 | 370.8333 | +0.125 (+1.14%) | 18,100 |
| 19 Jan 1981 | USD | 11 | 11.375 | 11 | 11 | 366.6667 | -0.25 (-2.22%) | 5,500 |
| 16 Jan 1981 | USD | 11.25 | 11.375 | 11 | 11.25 | 375 | -0.125 (-1.10%) | 4,500 |
