| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 6 | 6.25 | 6 | 6 | 3 | -0.125 (-2.04%) | 4,100 |
| 19 Sep 1980 | USD | 6.125 | 6.375 | 6.125 | 6.125 | 3.0625 | -0.125 (-2%) | 4,500 |
| 18 Sep 1980 | USD | 6.25 | 6.5 | 6.25 | 6.25 | 3.125 | -0.25 (-3.85%) | 7,200 |
| 17 Sep 1980 | USD | 6.5 | 6.625 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 2,700 |
| 16 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 2,300 |
| 15 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 3,400 |
| 12 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 10,000 |
| 11 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 3,200 |
| 10 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 1,700 |
| 9 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 4,100 |
| 8 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | 0.0 (0.0%) | 8,000 |
| 5 Sep 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | -0.125 (-1.89%) | 2,200 |
| 4 Sep 1980 | USD | 6.625 | 6.75 | 6.625 | 6.625 | 3.3125 | 0.0 (0.0%) | 2,100 |
| 3 Sep 1980 | USD | 6.625 | 6.875 | 6.625 | 6.625 | 3.3125 | +0.25 (+3.92%) | 7,900 |
| 2 Sep 1980 | USD | 6.375 | 6.625 | 6.375 | 6.375 | 3.1875 | +0.25 (+4.08%) | 6,300 |
| 29 Aug 1980 | USD | 6.125 | 6.375 | 6.125 | 6.125 | 3.0625 | 0.0 (0.0%) | 900 |
| 28 Aug 1980 | USD | 6.125 | 6.375 | 6.125 | 6.125 | 3.0625 | 0.0 (0.0%) | 3,000 |
| 27 Aug 1980 | USD | 6.125 | 6.375 | 6.125 | 6.125 | 3.0625 | 0.0 (0.0%) | 2,000 |
| 26 Aug 1980 | USD | 6.125 | 6.375 | 6.125 | 6.125 | 3.0625 | 0.0 (0.0%) | 3,500 |
| 25 Aug 1980 | USD | 6.125 | 6.375 | 6.125 | 6.125 | 3.0625 | -0.125 (-2%) | 6,400 |
| 22 Aug 1980 | USD | 6.25 | 6.375 | 6.25 | 6.25 | 3.125 | +0.125 (+2.04%) | 2,600 |
| 21 Aug 1980 | USD | 6.125 | 6.5 | 6.125 | 6.125 | 3.0625 | +0.25 (+4.26%) | 5,800 |
| 20 Aug 1980 | USD | 5.875 | 6.125 | 5.875 | 5.875 | 2.9375 | 0.0 (0.0%) | 2,200 |
| 19 Aug 1980 | USD | 5.875 | 6.125 | 5.875 | 5.875 | 2.9375 | -0.125 (-2.08%) | 1,200 |
| 18 Aug 1980 | USD | 6 | 6.25 | 6 | 6 | 3 | 0.0 (0.0%) | 5,400 |
| 15 Aug 1980 | USD | 6 | 6.125 | 6 | 6 | 3 | +0.25 (+4.35%) | 9,200 |
| 14 Aug 1980 | USD | 5.75 | 6 | 5.75 | 5.75 | 2.875 | 0.0 (0.0%) | 10,000 |
| 13 Aug 1980 | USD | 5.75 | 6 | 5.75 | 5.75 | 2.875 | 0.0 (0.0%) | 10,000 |
| 12 Aug 1980 | USD | 5.75 | 5.875 | 5.75 | 5.75 | 2.875 | +0.125 (+2.22%) | 6,900 |
| 11 Aug 1980 | USD | 5.625 | 5.875 | 5.625 | 5.625 | 2.8125 | -0.375 (-6.25%) | 14,700 |
