| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1981 | USD | 33.249 | 33.624 | 33 | 33.249 | 3.6943 | -0.252 (-0.75%) | 15,500 |
| 16 Mar 1981 | USD | 33.501 | 33.624 | 32.874 | 33.501 | 3.7223 | +0.627 (+1.91%) | 98,900 |
| 13 Mar 1981 | USD | 32.874 | 32.874 | 32.25 | 32.874 | 3.6527 | +0.498 (+1.54%) | 5,200 |
| 12 Mar 1981 | USD | 32.376 | 32.499 | 32.25 | 32.376 | 3.5973 | 0.0 (0.0%) | 5,200 |
| 11 Mar 1981 | USD | 32.376 | 32.499 | 32.124 | 32.376 | 3.5973 | 0.0 (0.0%) | 9,900 |
| 10 Mar 1981 | USD | 32.376 | 32.376 | 31.749 | 32.376 | 3.5973 | +0.501 (+1.57%) | 64,600 |
| 9 Mar 1981 | USD | 31.875 | 32.001 | 31.626 | 31.875 | 3.5417 | +0.249 (+0.79%) | 14,000 |
| 6 Mar 1981 | USD | 31.626 | 32.001 | 31.374 | 31.626 | 3.514 | +0.126 (+0.40%) | 11,800 |
| 5 Mar 1981 | USD | 31.5 | 32.001 | 31.5 | 31.5 | 3.5 | -0.249 (-0.78%) | 3,700 |
| 4 Mar 1981 | USD | 31.749 | 32.001 | 31.749 | 31.749 | 3.5277 | -0.252 (-0.79%) | 8,300 |
| 3 Mar 1981 | USD | 32.001 | 32.376 | 32.001 | 32.001 | 3.5557 | 0.0 (0.0%) | 16,700 |
| 2 Mar 1981 | USD | 32.001 | 32.25 | 31.875 | 32.001 | 3.5557 | -0.249 (-0.77%) | 5,800 |
| 27 Feb 1981 | USD | 32.25 | 32.751 | 32.25 | 32.25 | 3.5833 | -0.375 (-1.15%) | 1,700 |
| 26 Feb 1981 | USD | 32.625 | 33.126 | 32.124 | 32.625 | 3.625 | +0.501 (+1.56%) | 9,900 |
| 25 Feb 1981 | USD | 32.124 | 32.499 | 31.749 | 32.124 | 3.5693 | -0.627 (-1.91%) | 24,100 |
| 24 Feb 1981 | USD | 32.751 | 33.249 | 32.499 | 32.751 | 3.639 | -0.375 (-1.13%) | 14,300 |
| 23 Feb 1981 | USD | 33.126 | 33.501 | 33 | 33.126 | 3.6807 | -0.123 (-0.37%) | 211,000 |
| 20 Feb 1981 | USD | 33.249 | 33.249 | 33 | 33.249 | 3.6943 | +0.249 (+0.75%) | 3,800 |
| 19 Feb 1981 | USD | 33 | 34.125 | 33 | 33 | 3.6667 | -1.251 (-3.65%) | 39,000 |
| 18 Feb 1981 | USD | 34.251 | 34.251 | 33 | 34.251 | 3.8057 | +1.002 (+3.01%) | 17,800 |
| 17 Feb 1981 | USD | 33.249 | 33.249 | 33 | 33.249 | 3.6943 | +0.249 (+0.75%) | 15,400 |
| 16 Feb 1981 | USD | 33 | 33 | 33 | 33 | 3.6667 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 33 | 33.126 | 33 | 33 | 3.6667 | -0.126 (-0.38%) | 34,500 |
| 12 Feb 1981 | USD | 33.126 | 33.249 | 33 | 33.126 | 3.6807 | +0.252 (+0.77%) | 35,800 |
| 11 Feb 1981 | USD | 32.874 | 33 | 32.625 | 32.874 | 3.6527 | 0.0 (0.0%) | 3,900 |
| 10 Feb 1981 | USD | 32.874 | 33 | 32.625 | 32.874 | 3.6527 | 0.0 (0.0%) | 35,600 |
| 9 Feb 1981 | USD | 32.874 | 32.874 | 32.001 | 32.874 | 3.6527 | 0.0 (0.0%) | 28,100 |
| 6 Feb 1981 | USD | 32.874 | 32.874 | 32.499 | 32.874 | 3.6527 | +0.498 (+1.54%) | 20,800 |
| 5 Feb 1981 | USD | 32.376 | 32.376 | 32.124 | 32.376 | 3.5973 | +0.126 (+0.39%) | 1,100 |
| 4 Feb 1981 | USD | 32.25 | 32.25 | 32.001 | 32.25 | 3.5833 | -0.126 (-0.39%) | 6,900 |
