| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Oct 1980 | USD | 18 | 18.75 | 18 | 18 | 6 | -0.501 (-2.71%) | 6,300 |
| 3 Oct 1980 | USD | 18.501 | 18.999 | 18.501 | 18.501 | 6.167 | 0.0 (0.0%) | 3,200 |
| 2 Oct 1980 | USD | 18.501 | 18.999 | 18.501 | 18.501 | 6.167 | +1.251 (+7.25%) | 4,000 |
| 1 Oct 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 5.75 | +0.249 (+1.46%) | 2,700 |
| 30 Sep 1980 | USD | 17.001 | 17.499 | 17.001 | 17.001 | 5.667 | 0.0 (0.0%) | 400 |
| 29 Sep 1980 | USD | 17.001 | 17.751 | 17.001 | 17.001 | 5.667 | -0.249 (-1.44%) | 1,200 |
| 26 Sep 1980 | USD | 17.25 | 17.751 | 17.25 | 17.25 | 5.75 | +0.249 (+1.46%) | 1,500 |
| 25 Sep 1980 | USD | 17.001 | 17.751 | 17.001 | 17.001 | 5.667 | -0.249 (-1.44%) | 300 |
| 24 Sep 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 5.75 | -0.249 (-1.42%) | 300 |
| 23 Sep 1980 | USD | 17.499 | 17.499 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 0 |
| 22 Sep 1980 | USD | 17.499 | 18.249 | 17.499 | 17.499 | 5.833 | -0.252 (-1.42%) | 1,600 |
| 19 Sep 1980 | USD | 17.751 | 18.249 | 17.751 | 17.751 | 5.917 | -0.249 (-1.38%) | 400 |
| 18 Sep 1980 | USD | 18 | 18.249 | 18 | 18 | 6 | 0.0 (0.0%) | 500 |
| 17 Sep 1980 | USD | 18 | 18.501 | 18 | 18 | 6 | -0.249 (-1.36%) | 1,300 |
| 16 Sep 1980 | USD | 18.249 | 18.75 | 18.249 | 18.249 | 6.083 | +0.75 (+4.29%) | 2,000 |
| 15 Sep 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 2,600 |
| 12 Sep 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 2,800 |
| 11 Sep 1980 | USD | 17.499 | 17.751 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 1,100 |
| 10 Sep 1980 | USD | 17.499 | 17.751 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 2,600 |
| 9 Sep 1980 | USD | 17.499 | 17.751 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 2,000 |
| 8 Sep 1980 | USD | 17.499 | 17.751 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 3,600 |
| 5 Sep 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 700 |
| 4 Sep 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 7,500 |
| 3 Sep 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 8,800 |
| 2 Sep 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 1,300 |
| 29 Aug 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 1,000 |
| 28 Aug 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 1,200 |
| 27 Aug 1980 | USD | 17.499 | 17.751 | 17.499 | 17.499 | 5.833 | +0.75 (+4.48%) | 3,600 |
| 26 Aug 1980 | USD | 16.749 | 17.499 | 16.749 | 16.749 | 5.583 | 0.0 (0.0%) | 3,400 |
| 25 Aug 1980 | USD | 16.749 | 17.499 | 16.749 | 16.749 | 5.583 | -0.252 (-1.48%) | 200 |
