| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jan 1981 | USD | 11.375 | 11.375 | 11 | 11.375 | 379.1667 | +0.125 (+1.11%) | 9,500 |
| 14 Jan 1981 | USD | 11.25 | 11.375 | 11 | 11.25 | 375 | +0.25 (+2.27%) | 10,100 |
| 13 Jan 1981 | USD | 11 | 11.125 | 11 | 11 | 366.6667 | -0.25 (-2.22%) | 12,600 |
| 12 Jan 1981 | USD | 11.25 | 12 | 11.25 | 11.25 | 375 | -0.25 (-2.17%) | 24,400 |
| 9 Jan 1981 | USD | 11.5 | 11.5 | 10.625 | 11.5 | 383.3333 | +0.75 (+6.98%) | 34,000 |
| 8 Jan 1981 | USD | 10.75 | 11 | 10.5 | 10.75 | 358.3333 | -0.25 (-2.27%) | 29,300 |
| 7 Jan 1981 | USD | 11 | 11.125 | 10.5 | 11 | 366.6667 | -0.375 (-3.30%) | 72,000 |
| 6 Jan 1981 | USD | 11.375 | 11.375 | 11 | 11.375 | 379.1667 | +0.25 (+2.25%) | 27,800 |
| 5 Jan 1981 | USD | 11.125 | 11.875 | 11.125 | 11.125 | 370.8333 | -0.625 (-5.32%) | 19,700 |
| 2 Jan 1981 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 391.6667 | -0.375 (-3.09%) | 5,100 |
| 31 Dec 1980 | USD | 12.125 | 12.125 | 11.75 | 12.125 | 404.1667 | +0.25 (+2.11%) | 14,900 |
| 30 Dec 1980 | USD | 11.875 | 11.875 | 11 | 11.875 | 395.8333 | +0.375 (+3.26%) | 47,400 |
| 29 Dec 1980 | USD | 11.5 | 12.125 | 11.375 | 11.5 | 383.3333 | -0.375 (-3.16%) | 13,900 |
| 26 Dec 1980 | USD | 11.875 | 11.875 | 11.375 | 11.875 | 395.8333 | +0.25 (+2.15%) | 12,900 |
| 24 Dec 1980 | USD | 11.625 | 12.375 | 11.625 | 11.625 | 387.5 | -0.625 (-5.10%) | 32,400 |
| 23 Dec 1980 | USD | 12.25 | 12.25 | 11.125 | 12.25 | 408.3333 | +1.25 (+11.36%) | 87,000 |
| 22 Dec 1980 | USD | 11 | 11.25 | 10.875 | 11 | 366.6667 | +0.25 (+2.33%) | 22,100 |
| 19 Dec 1980 | USD | 10.75 | 10.75 | 10.25 | 10.75 | 358.3333 | +0.375 (+3.61%) | 18,600 |
| 18 Dec 1980 | USD | 10.375 | 10.5 | 10 | 10.375 | 345.8333 | +0.625 (+6.41%) | 39,900 |
| 17 Dec 1980 | USD | 9.75 | 9.875 | 9.625 | 9.75 | 325 | -0.125 (-1.27%) | 10,000 |
| 16 Dec 1980 | USD | 9.875 | 9.875 | 9.5 | 9.875 | 329.1667 | +0.25 (+2.60%) | 14,300 |
| 15 Dec 1980 | USD | 9.625 | 9.875 | 9.25 | 9.625 | 320.8333 | +0.125 (+1.32%) | 69,700 |
| 12 Dec 1980 | USD | 9.5 | 9.5 | 8.375 | 9.5 | 316.6667 | +0.875 (+10.14%) | 27,300 |
| 11 Dec 1980 | USD | 8.625 | 8.875 | 8.5 | 8.625 | 287.5 | -0.25 (-2.82%) | 38,800 |
| 10 Dec 1980 | USD | 8.875 | 9.125 | 8.625 | 8.875 | 295.8333 | -0.125 (-1.39%) | 52,400 |
| 9 Dec 1980 | USD | 9 | 9.25 | 8.5 | 9 | 300 | -0.25 (-2.70%) | 39,400 |
| 8 Dec 1980 | USD | 9.25 | 10.125 | 9.25 | 9.25 | 308.3333 | -0.5 (-5.13%) | 30,800 |
| 5 Dec 1980 | USD | 9.75 | 10.25 | 9 | 9.75 | 325 | +0.75 (+8.33%) | 46,100 |
| 4 Dec 1980 | USD | 9 | 9.25 | 8.875 | 9 | 300 | 0.0 (0.0%) | 13,300 |
| 3 Dec 1980 | USD | 9 | 9.125 | 8.875 | 9 | 300 | 0.0 (0.0%) | 19,200 |
