| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Oct 1980 | USD | 20.501 | 20.627 | 20.251 | 20.501 | 1.7084 | -0.374 (-1.79%) | 5,500 |
| 27 Oct 1980 | USD | 20.875 | 21 | 20.627 | 20.875 | 1.7396 | +0.123 (+0.59%) | 6,100 |
| 24 Oct 1980 | USD | 20.752 | 20.752 | 20.125 | 20.752 | 1.7293 | +0.125 (+0.61%) | 6,501 |
| 23 Oct 1980 | USD | 20.627 | 21.501 | 20.501 | 20.627 | 1.7189 | -0.373 (-1.78%) | 9,700 |
| 22 Oct 1980 | USD | 21 | 21.376 | 19.376 | 21 | 1.75 | +1.125 (+5.66%) | 9,000 |
| 21 Oct 1980 | USD | 19.875 | 20.752 | 19.875 | 19.875 | 1.6563 | -1.125 (-5.36%) | 9,700 |
| 20 Oct 1980 | USD | 21 | 21 | 20.376 | 21 | 1.75 | -0.125 (-0.59%) | 5,500 |
| 17 Oct 1980 | USD | 21.125 | 21.627 | 21 | 21.125 | 1.7604 | -0.75 (-3.43%) | 5,001 |
| 16 Oct 1980 | USD | 21.875 | 22.627 | 21.875 | 21.875 | 1.8229 | -0.626 (-2.78%) | 12,801 |
| 15 Oct 1980 | USD | 22.501 | 22.875 | 22.376 | 22.501 | 1.8751 | 0.0 (0.0%) | 15,100 |
| 14 Oct 1980 | USD | 22.501 | 22.752 | 21.752 | 22.501 | 1.8751 | +0.749 (+3.44%) | 19,101 |
| 13 Oct 1980 | USD | 21.752 | 22 | 21.627 | 21.752 | 1.8127 | -0.123 (-0.56%) | 2,500 |
| 10 Oct 1980 | USD | 21.875 | 22.251 | 21.627 | 21.875 | 1.8229 | -0.125 (-0.57%) | 9,300 |
| 9 Oct 1980 | USD | 22 | 22.125 | 21.752 | 22 | 1.8333 | -0.125 (-0.56%) | 6,201 |
| 8 Oct 1980 | USD | 22.125 | 22.125 | 21.627 | 22.125 | 1.8438 | +0.125 (+0.57%) | 8,901 |
| 7 Oct 1980 | USD | 22 | 22.376 | 21.627 | 22 | 1.8333 | 0.0 (0.0%) | 16,500 |
| 6 Oct 1980 | USD | 22 | 22 | 21.501 | 22 | 1.8333 | +1 (+4.76%) | 26,200 |
| 3 Oct 1980 | USD | 21 | 21.752 | 20.875 | 21 | 1.75 | -0.376 (-1.76%) | 21,000 |
| 2 Oct 1980 | USD | 21.376 | 21.501 | 19.251 | 21.376 | 1.7813 | +2.376 (+12.51%) | 46,200 |
| 1 Oct 1980 | USD | 19 | 19 | 18.752 | 19 | 1.5833 | +0.373 (+2.00%) | 4,900 |
| 30 Sep 1980 | USD | 18.627 | 18.627 | 18 | 18.627 | 1.5523 | +0.376 (+2.06%) | 5,601 |
| 29 Sep 1980 | USD | 18.251 | 19.125 | 18 | 18.251 | 1.5209 | -1.376 (-7.01%) | 9,501 |
| 26 Sep 1980 | USD | 19.627 | 20.251 | 19.627 | 19.627 | 1.6356 | -1 (-4.85%) | 9,000 |
| 25 Sep 1980 | USD | 20.627 | 21.501 | 20.627 | 20.627 | 1.7189 | -0.624 (-2.94%) | 10,200 |
| 24 Sep 1980 | USD | 21.251 | 21.376 | 20.875 | 21.251 | 1.7709 | +0.126 (+0.60%) | 11,500 |
| 23 Sep 1980 | USD | 21.125 | 21.376 | 20.627 | 21.125 | 1.7604 | +0.373 (+1.80%) | 9,700 |
| 22 Sep 1980 | USD | 20.752 | 21.125 | 20.376 | 20.752 | 1.7293 | +0.251 (+1.22%) | 11,601 |
| 19 Sep 1980 | USD | 20.501 | 20.752 | 20.251 | 20.501 | 1.7084 | 0.0 (0.0%) | 6,501 |
| 18 Sep 1980 | USD | 20.501 | 21.125 | 20.251 | 20.501 | 1.7084 | -0.75 (-3.53%) | 15,801 |
| 17 Sep 1980 | USD | 21.251 | 21.376 | 20.875 | 21.251 | 1.7709 | 0.0 (0.0%) | 7,701 |
