| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 42 | 42.376 | 41.252 | 42 | 2.625 | +0.624 (+1.51%) | 22,400 |
| 27 Jan 1981 | USD | 41.376 | 41.5 | 41 | 41.376 | 2.586 | +0.376 (+0.92%) | 47,100 |
| 26 Jan 1981 | USD | 41 | 41.628 | 41 | 41 | 2.5625 | -1 (-2.38%) | 20,600 |
| 23 Jan 1981 | USD | 42 | 42.252 | 41.252 | 42 | 2.625 | -0.252 (-0.60%) | 116,200 |
| 22 Jan 1981 | USD | 42.252 | 44.252 | 41.752 | 42.252 | 2.6408 | -0.748 (-1.74%) | 100,100 |
| 21 Jan 1981 | USD | 43 | 43.252 | 42 | 43 | 2.6875 | +0.372 (+0.87%) | 159,800 |
| 20 Jan 1981 | USD | 42.628 | 42.752 | 42.252 | 42.628 | 2.6643 | +0.628 (+1.50%) | 51,400 |
| 19 Jan 1981 | USD | 42 | 42.5 | 41.252 | 42 | 2.625 | -0.252 (-0.60%) | 48,000 |
| 16 Jan 1981 | USD | 42.252 | 42.252 | 40.128 | 42.252 | 2.6408 | +2 (+4.97%) | 51,300 |
| 15 Jan 1981 | USD | 40.252 | 40.5 | 40 | 40.252 | 2.5158 | -0.124 (-0.31%) | 19,400 |
| 14 Jan 1981 | USD | 40.376 | 41.252 | 40 | 40.376 | 2.5235 | +0.124 (+0.31%) | 64,100 |
| 13 Jan 1981 | USD | 40.252 | 40.5 | 40 | 40.252 | 2.5158 | -0.248 (-0.61%) | 17,300 |
| 12 Jan 1981 | USD | 40.5 | 40.876 | 39 | 40.5 | 2.5312 | +2.124 (+5.53%) | 69,300 |
| 9 Jan 1981 | USD | 38.376 | 38.376 | 36.628 | 38.376 | 2.3985 | +1.624 (+4.42%) | 81,700 |
| 8 Jan 1981 | USD | 36.752 | 37.876 | 35.5 | 36.752 | 2.297 | -1 (-2.65%) | 42,500 |
| 7 Jan 1981 | USD | 37.752 | 38 | 36 | 37.752 | 2.3595 | -1 (-2.58%) | 33,800 |
| 6 Jan 1981 | USD | 38.752 | 40 | 38.5 | 38.752 | 2.422 | -1.5 (-3.73%) | 18,500 |
| 5 Jan 1981 | USD | 40.252 | 41.628 | 40 | 40.252 | 2.5158 | -0.5 (-1.23%) | 78,300 |
| 2 Jan 1981 | USD | 40.752 | 40.752 | 40 | 40.752 | 2.547 | 0.0 (0.0%) | 30,200 |
| 31 Dec 1980 | USD | 40.752 | 40.752 | 37.128 | 40.752 | 2.547 | +3.5 (+9.40%) | 58,000 |
| 30 Dec 1980 | USD | 37.252 | 37.252 | 35.752 | 37.252 | 2.3283 | +1 (+2.76%) | 77,500 |
| 29 Dec 1980 | USD | 36.252 | 36.876 | 35.752 | 36.252 | 2.2658 | +0.252 (+0.70%) | 20,300 |
| 26 Dec 1980 | USD | 36 | 36.252 | 35.628 | 36 | 2.25 | +0.124 (+0.35%) | 6,100 |
| 24 Dec 1980 | USD | 35.876 | 35.876 | 34.128 | 35.876 | 2.2422 | +1.376 (+3.99%) | 75,200 |
| 23 Dec 1980 | USD | 34.5 | 35 | 34.252 | 34.5 | 2.1562 | -0.128 (-0.37%) | 11,500 |
| 22 Dec 1980 | USD | 34.628 | 34.628 | 34 | 34.628 | 2.1643 | +0.376 (+1.10%) | 24,000 |
| 19 Dec 1980 | USD | 34.252 | 34.252 | 33 | 34.252 | 2.1408 | +1.124 (+3.39%) | 31,500 |
| 18 Dec 1980 | USD | 33.128 | 33.252 | 33 | 33.128 | 2.0705 | -0.248 (-0.74%) | 10,500 |
| 17 Dec 1980 | USD | 33.376 | 33.628 | 33.128 | 33.376 | 2.086 | +0.376 (+1.14%) | 17,300 |
| 16 Dec 1980 | USD | 33 | 33.628 | 32.752 | 33 | 2.0625 | -0.876 (-2.59%) | 8,200 |
