| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 20 Jan 1981 | USD | 28.501 | 29 | 28.501 | 28.501 | 5.6298 | -0.124 (-0.43%) | 16,800 |
| 19 Jan 1981 | USD | 28.625 | 28.874 | 28.375 | 28.625 | 5.6543 | +0.25 (+0.88%) | 32,700 |
| 16 Jan 1981 | USD | 28.375 | 28.501 | 28.001 | 28.375 | 5.6049 | +0.25 (+0.89%) | 9,500 |
| 15 Jan 1981 | USD | 28.125 | 28.125 | 27.749 | 28.125 | 5.5556 | +0.25 (+0.90%) | 46,200 |
| 14 Jan 1981 | USD | 27.875 | 28.249 | 27.875 | 27.875 | 5.5062 | -0.374 (-1.32%) | 5,800 |
| 13 Jan 1981 | USD | 28.249 | 28.375 | 28.125 | 28.249 | 5.58 | -0.376 (-1.31%) | 8,900 |
| 12 Jan 1981 | USD | 28.625 | 28.751 | 28.501 | 28.625 | 5.6543 | +0.25 (+0.88%) | 12,800 |
| 9 Jan 1981 | USD | 28.375 | 28.375 | 28.125 | 28.375 | 5.6049 | -0.126 (-0.44%) | 10,000 |
| 8 Jan 1981 | USD | 28.501 | 29 | 28.375 | 28.501 | 5.6298 | -0.25 (-0.87%) | 34,300 |
| 7 Jan 1981 | USD | 28.751 | 28.751 | 28.001 | 28.751 | 5.6792 | -0.249 (-0.86%) | 20,600 |
| 6 Jan 1981 | USD | 29 | 29.626 | 29 | 29 | 5.7284 | +0.126 (+0.44%) | 78,100 |
| 5 Jan 1981 | USD | 28.874 | 29 | 26.876 | 28.874 | 5.7035 | +2.25 (+8.45%) | 23,600 |
| 2 Jan 1981 | USD | 26.624 | 26.624 | 25.999 | 26.624 | 5.2591 | +0.373 (+1.42%) | 20,600 |
| 31 Dec 1980 | USD | 26.251 | 26.251 | 25.875 | 26.251 | 5.1854 | 0.0 (0.0%) | 14,500 |
| 30 Dec 1980 | USD | 26.251 | 26.501 | 25.999 | 26.251 | 5.1854 | 0.0 (0.0%) | 98,600 |
| 29 Dec 1980 | USD | 26.251 | 26.75 | 26.125 | 26.251 | 5.1854 | -0.25 (-0.94%) | 36,300 |
| 26 Dec 1980 | USD | 26.501 | 26.501 | 26.375 | 26.501 | 5.2348 | 0.0 (0.0%) | 1,400 |
| 24 Dec 1980 | USD | 26.501 | 26.501 | 26.501 | 26.501 | 5.2348 | 0.0 (0.0%) | 1,000 |
| 23 Dec 1980 | USD | 26.501 | 26.501 | 26.251 | 26.501 | 5.2348 | 0.0 (0.0%) | 128,000 |
| 22 Dec 1980 | USD | 26.501 | 26.624 | 26.375 | 26.501 | 5.2348 | -0.249 (-0.93%) | 21,900 |
| 19 Dec 1980 | USD | 26.75 | 26.75 | 26.501 | 26.75 | 5.284 | -0.25 (-0.93%) | 107,100 |
| 18 Dec 1980 | USD | 27 | 27.749 | 27 | 27 | 5.3333 | -1.125 (-4%) | 14,500 |
| 17 Dec 1980 | USD | 28.125 | 28.375 | 28.001 | 28.125 | 5.5556 | -0.25 (-0.88%) | 57,900 |
| 16 Dec 1980 | USD | 28.375 | 28.375 | 28.125 | 28.375 | 5.6049 | 0.0 (0.0%) | 7,300 |
| 15 Dec 1980 | USD | 28.375 | 28.375 | 28.249 | 28.375 | 5.6049 | 0.0 (0.0%) | 1,900 |
| 12 Dec 1980 | USD | 28.375 | 28.375 | 28.001 | 28.375 | 5.6049 | +0.374 (+1.34%) | 56,200 |
| 11 Dec 1980 | USD | 28.001 | 28.249 | 27.626 | 28.001 | 5.5311 | +0.126 (+0.45%) | 8,700 |
| 10 Dec 1980 | USD | 27.875 | 28.501 | 27.749 | 27.875 | 5.5062 | +0.375 (+1.36%) | 4,800 |
| 9 Dec 1980 | USD | 27.5 | 27.5 | 26.876 | 27.5 | 5.4321 | +0.624 (+2.32%) | 18,400 |
| 8 Dec 1980 | USD | 26.876 | 28.001 | 26.876 | 26.876 | 5.3088 | -0.873 (-3.15%) | 52,100 |
