| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Mar 1981 | USD | 49.252 | 49.5 | 47 | 49.252 | 3.0783 | +1.752 (+3.69%) | 83,100 |
| 11 Mar 1981 | USD | 47.5 | 47.752 | 46.628 | 47.5 | 2.9688 | +0.124 (+0.26%) | 101,600 |
| 10 Mar 1981 | USD | 47.376 | 48.752 | 47 | 47.376 | 2.961 | -1.624 (-3.31%) | 31,100 |
| 9 Mar 1981 | USD | 49 | 49 | 47.5 | 49 | 3.0625 | +0.5 (+1.03%) | 44,500 |
| 6 Mar 1981 | USD | 48.5 | 48.628 | 46.252 | 48.5 | 3.0312 | +0.5 (+1.04%) | 118,700 |
| 5 Mar 1981 | USD | 48 | 49.876 | 47.752 | 48 | 3 | -2 (-4%) | 76,600 |
| 4 Mar 1981 | USD | 50 | 50 | 49 | 50 | 3.125 | -0.376 (-0.75%) | 123,900 |
| 3 Mar 1981 | USD | 50.376 | 51.752 | 49.5 | 50.376 | 3.1485 | -1 (-1.95%) | 237,700 |
| 2 Mar 1981 | USD | 51.376 | 51.752 | 50.252 | 51.376 | 3.211 | +0.876 (+1.73%) | 204,500 |
| 27 Feb 1981 | USD | 50.5 | 50.5 | 47.876 | 50.5 | 3.1562 | +1.748 (+3.59%) | 212,400 |
| 26 Feb 1981 | USD | 48.752 | 49.5 | 46 | 48.752 | 3.047 | +1.752 (+3.73%) | 315,100 |
| 25 Feb 1981 | USD | 47 | 47 | 41.752 | 47 | 2.9375 | +5 (+11.90%) | 276,500 |
| 24 Feb 1981 | USD | 42 | 42.128 | 41.5 | 42 | 2.625 | +0.624 (+1.51%) | 20,900 |
| 23 Feb 1981 | USD | 41.376 | 41.376 | 40.752 | 41.376 | 2.586 | +0.624 (+1.53%) | 26,700 |
| 20 Feb 1981 | USD | 40.752 | 40.876 | 40.628 | 40.752 | 2.547 | 0.0 (0.0%) | 20,600 |
| 19 Feb 1981 | USD | 40.752 | 41.5 | 40.5 | 40.752 | 2.547 | -0.748 (-1.80%) | 37,600 |
| 18 Feb 1981 | USD | 41.5 | 42.252 | 41 | 41.5 | 2.5938 | -0.252 (-0.60%) | 26,800 |
| 17 Feb 1981 | USD | 41.752 | 42.5 | 41.628 | 41.752 | 2.6095 | -0.5 (-1.18%) | 21,600 |
| 16 Feb 1981 | USD | 42.252 | 42.252 | 42.252 | 42.252 | 2.6408 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 42.252 | 42.752 | 41.752 | 42.252 | 2.6408 | -0.624 (-1.46%) | 9,800 |
| 12 Feb 1981 | USD | 42.876 | 42.876 | 42 | 42.876 | 2.6797 | -0.124 (-0.29%) | 12,300 |
| 11 Feb 1981 | USD | 43 | 43.252 | 42.5 | 43 | 2.6875 | -0.252 (-0.58%) | 38,600 |
| 10 Feb 1981 | USD | 43.252 | 43.5 | 43 | 43.252 | 2.7033 | 0.0 (0.0%) | 29,500 |
| 9 Feb 1981 | USD | 43.252 | 43.5 | 42.628 | 43.252 | 2.7033 | -0.124 (-0.29%) | 29,000 |
| 6 Feb 1981 | USD | 43.376 | 43.5 | 42 | 43.376 | 2.711 | +1.376 (+3.28%) | 33,300 |
| 5 Feb 1981 | USD | 42 | 42 | 41.128 | 42 | 2.625 | +0.748 (+1.81%) | 12,600 |
| 4 Feb 1981 | USD | 41.252 | 42.5 | 41.128 | 41.252 | 2.5783 | -0.748 (-1.78%) | 37,600 |
| 3 Feb 1981 | USD | 42 | 42.252 | 41.252 | 42 | 2.625 | +0.5 (+1.20%) | 19,600 |
| 2 Feb 1981 | USD | 41.5 | 42.376 | 41.252 | 41.5 | 2.5938 | -1.128 (-2.65%) | 11,700 |
| 30 Jan 1981 | USD | 42.628 | 43.128 | 42.252 | 42.628 | 2.6643 | +0.128 (+0.30%) | 22,400 |
