| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jan 1981 | USD | 32.502 | 33.252 | 32.502 | 32.502 | 1.3542 | +0.252 (+0.78%) | 4,700 |
| 14 Jan 1981 | USD | 32.25 | 32.754 | 32.25 | 32.25 | 1.3438 | +0.498 (+1.57%) | 14,100 |
| 13 Jan 1981 | USD | 31.752 | 32.25 | 31.752 | 31.752 | 1.323 | 0.0 (0.0%) | 5,100 |
| 12 Jan 1981 | USD | 31.752 | 32.25 | 31.752 | 31.752 | 1.323 | +0.252 (+0.80%) | 8,100 |
| 9 Jan 1981 | USD | 31.5 | 31.752 | 31.5 | 31.5 | 1.3125 | -0.75 (-2.33%) | 12,700 |
| 8 Jan 1981 | USD | 32.25 | 32.754 | 32.25 | 32.25 | 1.3438 | -2.748 (-7.85%) | 15,600 |
| 7 Jan 1981 | USD | 34.998 | 35.502 | 34.998 | 34.998 | 1.4583 | -1.254 (-3.46%) | 13,000 |
| 6 Jan 1981 | USD | 36.252 | 36.75 | 36.252 | 36.252 | 1.5105 | -0.498 (-1.36%) | 9,000 |
| 5 Jan 1981 | USD | 36.75 | 37.254 | 36.75 | 36.75 | 1.5312 | +0.252 (+0.69%) | 8,000 |
| 2 Jan 1981 | USD | 36.498 | 37.002 | 36.498 | 36.498 | 1.5208 | -0.252 (-0.69%) | 4,000 |
| 31 Dec 1980 | USD | 36.75 | 37.002 | 36.75 | 36.75 | 1.5312 | +0.252 (+0.69%) | 8,900 |
| 30 Dec 1980 | USD | 36.498 | 37.002 | 36.498 | 36.498 | 1.5208 | +0.996 (+2.81%) | 10,500 |
| 29 Dec 1980 | USD | 35.502 | 36 | 35.502 | 35.502 | 1.4792 | 0.0 (0.0%) | 9,800 |
| 26 Dec 1980 | USD | 35.502 | 36 | 35.502 | 35.502 | 1.4792 | +1.002 (+2.90%) | 6,700 |
| 24 Dec 1980 | USD | 34.5 | 34.998 | 34.5 | 34.5 | 1.4375 | +0.498 (+1.46%) | 2,500 |
| 23 Dec 1980 | USD | 34.002 | 34.5 | 34.002 | 34.002 | 1.4167 | +0.75 (+2.26%) | 13,300 |
| 22 Dec 1980 | USD | 33.252 | 33.75 | 33.252 | 33.252 | 1.3855 | +1.254 (+3.92%) | 10,300 |
| 19 Dec 1980 | USD | 31.998 | 32.502 | 31.998 | 31.998 | 1.3333 | +0.246 (+0.77%) | 3,800 |
| 18 Dec 1980 | USD | 31.752 | 31.998 | 31.752 | 31.752 | 1.323 | +0.252 (+0.80%) | 11,300 |
| 17 Dec 1980 | USD | 31.5 | 31.998 | 31.5 | 31.5 | 1.3125 | -0.252 (-0.79%) | 5,400 |
| 16 Dec 1980 | USD | 31.752 | 32.25 | 31.752 | 31.752 | 1.323 | +0.252 (+0.80%) | 5,800 |
| 15 Dec 1980 | USD | 31.5 | 31.998 | 31.5 | 31.5 | 1.3125 | +0.246 (+0.79%) | 5,500 |
| 12 Dec 1980 | USD | 31.254 | 31.752 | 31.254 | 31.254 | 1.3022 | -0.498 (-1.57%) | 18,100 |
| 11 Dec 1980 | USD | 31.752 | 32.25 | 31.752 | 31.752 | 1.323 | -1.002 (-3.06%) | 9,000 |
| 10 Dec 1980 | USD | 32.754 | 33 | 32.754 | 32.754 | 1.3647 | -0.246 (-0.75%) | 32,200 |
| 9 Dec 1980 | USD | 33 | 33.252 | 33 | 33 | 1.375 | 0.0 (0.0%) | 21,500 |
| 8 Dec 1980 | USD | 33 | 33.75 | 33 | 33 | 1.375 | -1.254 (-3.66%) | 9,400 |
| 5 Dec 1980 | USD | 34.254 | 34.752 | 34.254 | 34.254 | 1.4272 | -0.246 (-0.71%) | 10,400 |
| 4 Dec 1980 | USD | 34.5 | 34.998 | 34.5 | 34.5 | 1.4375 | -0.252 (-0.73%) | 8,000 |
| 3 Dec 1980 | USD | 34.752 | 35.25 | 34.752 | 34.752 | 1.448 | +0.252 (+0.73%) | 4,500 |
