| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Sep 1980 | USD | 9.25 | 9.75 | 9.25 | 9.25 | 231.25 | -0.5 (-5.13%) | 5,000 |
| 22 Sep 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 243.75 | +0.125 (+1.30%) | 3,100 |
| 19 Sep 1980 | USD | 9.625 | 9.875 | 9.625 | 9.625 | 240.625 | -0.25 (-2.53%) | 8,000 |
| 18 Sep 1980 | USD | 9.875 | 10.124 | 9.875 | 9.875 | 246.875 | +0.25 (+2.60%) | 11,100 |
| 17 Sep 1980 | USD | 9.625 | 10.25 | 9.625 | 9.625 | 240.625 | -0.625 (-6.10%) | 18,300 |
| 16 Sep 1980 | USD | 10.25 | 10.25 | 10.25 | 10.25 | 256.25 | +0.5 (+5.13%) | 24,600 |
| 15 Sep 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 243.75 | 0.0 (0.0%) | 7,900 |
| 12 Sep 1980 | USD | 9.75 | 10 | 9.75 | 9.75 | 243.75 | +1.001 (+11.44%) | 42,300 |
| 11 Sep 1980 | USD | 8.749 | 9.125 | 8.749 | 8.749 | 218.725 | +0.124 (+1.44%) | 16,300 |
| 10 Sep 1980 | USD | 8.625 | 8.875 | 8.625 | 8.625 | 215.625 | 0.0 (0.0%) | 15,300 |
| 9 Sep 1980 | USD | 8.625 | 8.875 | 8.625 | 8.625 | 215.625 | -0.124 (-1.42%) | 6,401 |
| 8 Sep 1980 | USD | 8.749 | 9.001 | 8.749 | 8.749 | 218.725 | 0.0 (0.0%) | 13,300 |
| 5 Sep 1980 | USD | 8.749 | 9.25 | 8.749 | 8.749 | 218.725 | -0.376 (-4.12%) | 11,400 |
| 4 Sep 1980 | USD | 9.125 | 9.501 | 9.125 | 9.125 | 228.125 | 0.0 (0.0%) | 15,200 |
| 3 Sep 1980 | USD | 9.125 | 9.625 | 9.125 | 9.125 | 228.125 | -0.5 (-5.19%) | 13,601 |
| 2 Sep 1980 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 240.625 | +1.126 (+13.25%) | 47,600 |
| 29 Aug 1980 | USD | 8.499 | 8.625 | 8.499 | 8.499 | 212.475 | 0.0 (0.0%) | 4,500 |
| 28 Aug 1980 | USD | 8.499 | 8.875 | 8.499 | 8.499 | 212.475 | -0.25 (-2.86%) | 6,601 |
| 27 Aug 1980 | USD | 8.749 | 9.001 | 8.749 | 8.749 | 218.725 | -0.126 (-1.42%) | 12,801 |
| 26 Aug 1980 | USD | 8.875 | 9.125 | 8.875 | 8.875 | 221.875 | +0.126 (+1.44%) | 34,001 |
| 25 Aug 1980 | USD | 8.749 | 8.749 | 8.749 | 8.749 | 218.725 | 0.0 (0.0%) | 19,601 |
| 22 Aug 1980 | USD | 8.749 | 8.875 | 8.749 | 8.749 | 218.725 | +0.874 (+11.10%) | 65,601 |
| 21 Aug 1980 | USD | 7.875 | 7.875 | 7.875 | 7.875 | 196.875 | +0.25 (+3.28%) | 5,000 |
| 20 Aug 1980 | USD | 7.625 | 7.749 | 7.625 | 7.625 | 190.625 | -0.124 (-1.60%) | 2,601 |
| 19 Aug 1980 | USD | 7.749 | 7.875 | 7.749 | 7.749 | 193.725 | 0.0 (0.0%) | 2,900 |
| 18 Aug 1980 | USD | 7.749 | 7.875 | 7.749 | 7.749 | 193.725 | +0.124 (+1.63%) | 4,400 |
| 15 Aug 1980 | USD | 7.625 | 7.999 | 7.625 | 7.625 | 190.625 | -0.374 (-4.68%) | 10,500 |
| 14 Aug 1980 | USD | 7.999 | 7.999 | 7.999 | 7.999 | 199.975 | +0.25 (+3.23%) | 5,300 |
| 13 Aug 1980 | USD | 7.749 | 7.875 | 7.749 | 7.749 | 193.725 | +0.373 (+5.06%) | 1,301 |
| 12 Aug 1980 | USD | 7.376 | 7.749 | 7.376 | 7.376 | 184.4 | -0.623 (-7.79%) | 11,901 |
