| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jan 1981 | USD | 14.75 | 15 | 14.375 | 14.75 | 0.7101 | -0.125 (-0.84%) | 5,700 |
| 26 Jan 1981 | USD | 14.875 | 14.875 | 14.125 | 14.875 | 0.7161 | +0.625 (+4.39%) | 17,400 |
| 23 Jan 1981 | USD | 14.25 | 14.25 | 14 | 14.25 | 0.686 | +0.25 (+1.79%) | 4,700 |
| 22 Jan 1981 | USD | 14 | 14.25 | 14 | 14 | 0.674 | -0.25 (-1.75%) | 18,600 |
| 21 Jan 1981 | USD | 14.25 | 14.5 | 13.875 | 14.25 | 0.686 | -0.25 (-1.72%) | 27,700 |
| 20 Jan 1981 | USD | 14.5 | 14.75 | 14.5 | 14.5 | 0.698 | -0.25 (-1.69%) | 5,200 |
| 19 Jan 1981 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 0.7101 | -0.25 (-1.67%) | 2,200 |
| 16 Jan 1981 | USD | 15 | 15 | 14.5 | 15 | 0.7221 | +0.125 (+0.84%) | 8,700 |
| 15 Jan 1981 | USD | 14.875 | 15.25 | 14.625 | 14.875 | 0.7161 | -0.5 (-3.25%) | 6,300 |
| 14 Jan 1981 | USD | 15.375 | 15.625 | 15.375 | 15.375 | 0.7402 | +0.125 (+0.82%) | 5,600 |
| 13 Jan 1981 | USD | 15.25 | 15.25 | 15 | 15.25 | 0.7341 | +0.125 (+0.83%) | 3,800 |
| 12 Jan 1981 | USD | 15.125 | 15.5 | 14.875 | 15.125 | 0.7281 | -0.375 (-2.42%) | 5,800 |
| 9 Jan 1981 | USD | 15.5 | 15.75 | 15.125 | 15.5 | 0.7462 | -0.125 (-0.80%) | 9,100 |
| 8 Jan 1981 | USD | 15.625 | 16.125 | 15.625 | 15.625 | 0.7522 | -0.5 (-3.10%) | 3,400 |
| 7 Jan 1981 | USD | 16.125 | 16.125 | 16 | 16.125 | 0.7763 | -0.75 (-4.44%) | 14,100 |
| 6 Jan 1981 | USD | 16.875 | 17 | 16.75 | 16.875 | 0.8124 | -0.125 (-0.74%) | 9,800 |
| 5 Jan 1981 | USD | 17 | 17 | 16.625 | 17 | 0.8184 | +0.625 (+3.82%) | 11,400 |
| 2 Jan 1981 | USD | 16.375 | 16.5 | 16.125 | 16.375 | 0.7883 | -0.375 (-2.24%) | 1,900 |
| 31 Dec 1980 | USD | 16.75 | 16.75 | 16 | 16.75 | 0.8063 | +0.25 (+1.52%) | 26,200 |
| 30 Dec 1980 | USD | 16.5 | 16.5 | 15.75 | 16.5 | 0.7943 | 0.0 (0.0%) | 13,500 |
| 29 Dec 1980 | USD | 16.5 | 16.5 | 15.875 | 16.5 | 0.7943 | 0.0 (0.0%) | 10,500 |
| 26 Dec 1980 | USD | 16.5 | 16.75 | 16.5 | 16.5 | 0.7943 | 0.0 (0.0%) | 2,800 |
| 24 Dec 1980 | USD | 16.5 | 16.75 | 15.75 | 16.5 | 0.7943 | +0.5 (+3.13%) | 10,100 |
| 23 Dec 1980 | USD | 16 | 16.25 | 15.5 | 16 | 0.7702 | +0.75 (+4.92%) | 38,800 |
| 22 Dec 1980 | USD | 15.25 | 15.75 | 15 | 15.25 | 0.7341 | -0.25 (-1.61%) | 15,800 |
| 19 Dec 1980 | USD | 15.5 | 15.625 | 15.125 | 15.5 | 0.7462 | -0.125 (-0.80%) | 6,900 |
| 18 Dec 1980 | USD | 15.625 | 16 | 15.25 | 15.625 | 0.7522 | +0.125 (+0.81%) | 34,800 |
| 17 Dec 1980 | USD | 15.5 | 15.5 | 14.375 | 15.5 | 0.7462 | +1.25 (+8.77%) | 26,500 |
| 16 Dec 1980 | USD | 14.25 | 15 | 13.75 | 14.25 | 0.686 | -0.625 (-4.20%) | 19,800 |
| 15 Dec 1980 | USD | 14.875 | 15.25 | 14.875 | 14.875 | 0.7161 | -0.375 (-2.46%) | 3,200 |
