| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 19.5 | 19.626 | 19.5 | 19.5 | 1.2188 | 0.0 (0.0%) | 9,500 |
| 27 Jan 1981 | USD | 19.5 | 19.626 | 19.5 | 19.5 | 1.2188 | 0.0 (0.0%) | 21,000 |
| 26 Jan 1981 | USD | 19.5 | 19.626 | 19.5 | 19.5 | 1.2188 | 0.0 (0.0%) | 14,600 |
| 23 Jan 1981 | USD | 19.5 | 19.75 | 19.5 | 19.5 | 1.2188 | 0.0 (0.0%) | 11,100 |
| 22 Jan 1981 | USD | 19.5 | 19.626 | 19.5 | 19.5 | 1.2188 | -0.626 (-3.11%) | 68,900 |
| 21 Jan 1981 | USD | 20.126 | 20.25 | 20.126 | 20.126 | 1.2579 | -0.124 (-0.61%) | 14,200 |
| 20 Jan 1981 | USD | 20.25 | 20.5 | 20.25 | 20.25 | 1.2656 | -0.126 (-0.62%) | 15,600 |
| 19 Jan 1981 | USD | 20.376 | 20.626 | 20.376 | 20.376 | 1.2735 | -0.124 (-0.60%) | 26,000 |
| 16 Jan 1981 | USD | 20.5 | 20.626 | 20.5 | 20.5 | 1.2812 | 0.0 (0.0%) | 21,600 |
| 15 Jan 1981 | USD | 20.5 | 20.626 | 20.5 | 20.5 | 1.2812 | +0.124 (+0.61%) | 8,000 |
| 14 Jan 1981 | USD | 20.376 | 20.626 | 20.376 | 20.376 | 1.2735 | 0.0 (0.0%) | 16,900 |
| 13 Jan 1981 | USD | 20.376 | 20.626 | 20.376 | 20.376 | 1.2735 | -0.124 (-0.60%) | 33,900 |
| 12 Jan 1981 | USD | 20.5 | 20.626 | 20.5 | 20.5 | 1.2812 | 0.0 (0.0%) | 21,900 |
| 9 Jan 1981 | USD | 20.5 | 20.626 | 20.5 | 20.5 | 1.2812 | 0.0 (0.0%) | 11,700 |
| 8 Jan 1981 | USD | 20.5 | 20.626 | 20.5 | 20.5 | 1.2812 | -0.376 (-1.80%) | 52,700 |
| 7 Jan 1981 | USD | 20.876 | 21 | 20.876 | 20.876 | 1.3048 | -0.374 (-1.76%) | 45,600 |
| 6 Jan 1981 | USD | 21.25 | 21.376 | 21.25 | 21.25 | 1.3281 | +0.124 (+0.59%) | 65,400 |
| 5 Jan 1981 | USD | 21.126 | 21.25 | 21.126 | 21.126 | 1.3204 | +0.126 (+0.60%) | 201,100 |
| 2 Jan 1981 | USD | 21 | 21.126 | 21 | 21 | 1.3125 | +0.374 (+1.81%) | 97,200 |
| 31 Dec 1980 | USD | 20.626 | 20.75 | 20.626 | 20.626 | 1.2891 | +0.376 (+1.86%) | 100,300 |
| 30 Dec 1980 | USD | 20.25 | 20.5 | 20.25 | 20.25 | 1.2656 | -0.126 (-0.62%) | 31,400 |
| 29 Dec 1980 | USD | 20.376 | 20.626 | 20.376 | 20.376 | 1.2735 | -0.124 (-0.60%) | 21,900 |
| 26 Dec 1980 | USD | 20.5 | 20.75 | 20.5 | 20.5 | 1.2812 | +0.874 (+4.45%) | 29,600 |
| 24 Dec 1980 | USD | 19.626 | 19.876 | 19.626 | 19.626 | 1.2266 | 0.0 (0.0%) | 15,100 |
| 23 Dec 1980 | USD | 19.626 | 19.75 | 19.626 | 19.626 | 1.2266 | 0.0 (0.0%) | 27,300 |
| 22 Dec 1980 | USD | 19.626 | 19.75 | 19.626 | 19.626 | 1.2266 | +0.25 (+1.29%) | 52,600 |
| 19 Dec 1980 | USD | 19.376 | 19.5 | 19.376 | 19.376 | 1.211 | +0.626 (+3.34%) | 30,100 |
| 18 Dec 1980 | USD | 18.75 | 18.876 | 18.75 | 18.75 | 1.1719 | +0.124 (+0.67%) | 40,800 |
| 17 Dec 1980 | USD | 18.626 | 18.876 | 18.626 | 18.626 | 1.1641 | 0.0 (0.0%) | 41,300 |
| 16 Dec 1980 | USD | 18.626 | 18.876 | 18.626 | 18.626 | 1.1641 | -0.25 (-1.32%) | 44,000 |
