| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Feb 1981 | USD | 43.876 | 44.128 | 43.752 | 43.876 | 5.0735 | +0.124 (+0.28%) | 84,900 |
| 6 Feb 1981 | USD | 43.752 | 43.876 | 43.5 | 43.752 | 5.0592 | -0.124 (-0.28%) | 30,700 |
| 5 Feb 1981 | USD | 43.876 | 44.376 | 43.752 | 43.876 | 5.0735 | 0.0 (0.0%) | 53,300 |
| 4 Feb 1981 | USD | 43.876 | 43.876 | 43.252 | 43.876 | 5.0735 | +0.624 (+1.44%) | 49,200 |
| 3 Feb 1981 | USD | 43.252 | 43.252 | 42.752 | 43.252 | 5.0014 | +0.376 (+0.88%) | 40,000 |
| 2 Feb 1981 | USD | 42.876 | 43.876 | 42.628 | 42.876 | 4.9579 | -1.124 (-2.55%) | 77,400 |
| 30 Jan 1981 | USD | 44 | 44 | 43.5 | 44 | 5.0879 | +0.248 (+0.57%) | 18,200 |
| 29 Jan 1981 | USD | 43.752 | 44.252 | 43.752 | 43.752 | 5.0592 | -0.248 (-0.56%) | 24,900 |
| 28 Jan 1981 | USD | 44 | 44.876 | 43.876 | 44 | 5.0879 | -0.752 (-1.68%) | 36,700 |
| 27 Jan 1981 | USD | 44.752 | 45.128 | 44.376 | 44.752 | 5.1748 | -0.248 (-0.55%) | 124,400 |
| 26 Jan 1981 | USD | 45 | 45 | 43.128 | 45 | 5.2035 | +1.872 (+4.34%) | 30,600 |
| 23 Jan 1981 | USD | 43.128 | 43.376 | 43 | 43.128 | 4.987 | -0.248 (-0.57%) | 8,000 |
| 22 Jan 1981 | USD | 43.376 | 43.5 | 43 | 43.376 | 5.0157 | +0.376 (+0.87%) | 27,600 |
| 21 Jan 1981 | USD | 43 | 43 | 42.376 | 43 | 4.9722 | +0.248 (+0.58%) | 71,900 |
| 20 Jan 1981 | USD | 42.752 | 43.376 | 42.752 | 42.752 | 4.9436 | -0.624 (-1.44%) | 27,900 |
| 19 Jan 1981 | USD | 43.376 | 43.376 | 42.376 | 43.376 | 5.0157 | +0.624 (+1.46%) | 26,000 |
| 16 Jan 1981 | USD | 42.752 | 43.252 | 42.128 | 42.752 | 4.9436 | +0.376 (+0.89%) | 42,700 |
| 15 Jan 1981 | USD | 42.376 | 42.5 | 41.252 | 42.376 | 4.9001 | +1.376 (+3.36%) | 52,900 |
| 14 Jan 1981 | USD | 41 | 41 | 39.876 | 41 | 4.741 | +1.372 (+3.46%) | 270,800 |
| 13 Jan 1981 | USD | 39.628 | 39.752 | 39.376 | 39.628 | 4.5823 | 0.0 (0.0%) | 59,200 |
| 12 Jan 1981 | USD | 39.628 | 40.128 | 39.5 | 39.628 | 4.5823 | +0.128 (+0.32%) | 53,800 |
| 9 Jan 1981 | USD | 39.5 | 40 | 38.252 | 39.5 | 4.5675 | -0.5 (-1.25%) | 94,700 |
| 8 Jan 1981 | USD | 40 | 40.876 | 39.752 | 40 | 4.6253 | -0.5 (-1.23%) | 92,400 |
| 7 Jan 1981 | USD | 40.5 | 41.128 | 40.128 | 40.5 | 4.6832 | -1.252 (-3.00%) | 174,900 |
| 6 Jan 1981 | USD | 41.752 | 42 | 41.5 | 41.752 | 4.8279 | 0.0 (0.0%) | 139,600 |
| 5 Jan 1981 | USD | 41.752 | 41.876 | 41.376 | 41.752 | 4.8279 | 0.0 (0.0%) | 102,900 |
| 2 Jan 1981 | USD | 41.752 | 41.752 | 41.128 | 41.752 | 4.8279 | +0.376 (+0.91%) | 42,300 |
| 31 Dec 1980 | USD | 41.376 | 41.628 | 41 | 41.376 | 4.7845 | -0.124 (-0.30%) | 21,000 |
| 30 Dec 1980 | USD | 41.5 | 42 | 41.5 | 41.5 | 4.7988 | -0.5 (-1.19%) | 37,600 |
| 29 Dec 1980 | USD | 42 | 42.752 | 41.752 | 42 | 4.8566 | -0.252 (-0.60%) | 15,900 |
