| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 11.75 | 12.25 | 11.75 | 11.75 | 1.9583 | -0.25 (-2.08%) | 2,300 |
| 19 Sep 1980 | USD | 12 | 12.25 | 12 | 12 | 2 | 0.0 (0.0%) | 300 |
| 18 Sep 1980 | USD | 12 | 12.25 | 12 | 12 | 2 | 0.0 (0.0%) | 1,300 |
| 17 Sep 1980 | USD | 12 | 12.25 | 12 | 12 | 2 | 0.0 (0.0%) | 3,100 |
| 16 Sep 1980 | USD | 12 | 12.5 | 12 | 12 | 2 | 0.0 (0.0%) | 3,300 |
| 15 Sep 1980 | USD | 12 | 12.5 | 12 | 12 | 2 | +0.25 (+2.13%) | 900 |
| 12 Sep 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 1,100 |
| 11 Sep 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 1,700 |
| 10 Sep 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 400 |
| 9 Sep 1980 | USD | 11.75 | 12.25 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 2,400 |
| 8 Sep 1980 | USD | 11.75 | 12.25 | 11.75 | 11.75 | 1.9583 | -0.25 (-2.08%) | 2,100 |
| 5 Sep 1980 | USD | 12 | 12.25 | 12 | 12 | 2 | 0.0 (0.0%) | 1,800 |
| 4 Sep 1980 | USD | 12 | 12.25 | 12 | 12 | 2 | +0.25 (+2.13%) | 3,300 |
| 3 Sep 1980 | USD | 11.75 | 12.25 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 4,300 |
| 2 Sep 1980 | USD | 11.75 | 12.25 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 2,500 |
| 29 Aug 1980 | USD | 11.75 | 12.25 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 3,400 |
| 28 Aug 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 1,700 |
| 27 Aug 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 1,100 |
| 26 Aug 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 1,900 |
| 25 Aug 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 5,900 |
| 22 Aug 1980 | USD | 11.75 | 12.5 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 4,300 |
| 21 Aug 1980 | USD | 11.75 | 13 | 11.75 | 11.75 | 1.9583 | 0.0 (0.0%) | 18,400 |
| 20 Aug 1980 | USD | 11.75 | 13 | 11.75 | 11.75 | 1.9583 | -0.25 (-2.08%) | 23,000 |
| 19 Aug 1980 | USD | 12 | 13.25 | 12 | 12 | 2 | -0.25 (-2.04%) | 100 |
| 18 Aug 1980 | USD | 12.25 | 13.5 | 12.25 | 12.25 | 2.0417 | 0.0 (0.0%) | 300 |
| 15 Aug 1980 | USD | 12.25 | 13.5 | 12.25 | 12.25 | 2.0417 | 0.0 (0.0%) | 500 |
| 14 Aug 1980 | USD | 12.25 | 13.5 | 12.25 | 12.25 | 2.0417 | -0.25 (-2%) | 1,000 |
| 13 Aug 1980 | USD | 12.5 | 13.75 | 12.5 | 12.5 | 2.0833 | 0.0 (0.0%) | 400 |
| 12 Aug 1980 | USD | 12.5 | 13.75 | 12.5 | 12.5 | 2.0833 | 0.0 (0.0%) | 100 |
| 11 Aug 1980 | USD | 12.5 | 13.75 | 12.5 | 12.5 | 2.0833 | 0.0 (0.0%) | 400 |
