| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Sep 1980 | USD | 11.872 | 11.999 | 11.872 | 11.872 | 3.2978 | +0.123 (+1.05%) | 1,701 |
| 29 Sep 1980 | USD | 11.749 | 11.872 | 11.749 | 11.749 | 3.2636 | -0.503 (-4.11%) | 4,300 |
| 26 Sep 1980 | USD | 12.252 | 12.502 | 12.252 | 12.252 | 3.4033 | -0.127 (-1.03%) | 1,500 |
| 25 Sep 1980 | USD | 12.379 | 12.624 | 12.379 | 12.379 | 3.4386 | -0.123 (-0.98%) | 10,401 |
| 24 Sep 1980 | USD | 12.502 | 12.624 | 12.502 | 12.502 | 3.4728 | 0.0 (0.0%) | 5,701 |
| 23 Sep 1980 | USD | 12.502 | 12.624 | 12.502 | 12.502 | 3.4728 | -0.122 (-0.97%) | 7,500 |
| 22 Sep 1980 | USD | 12.624 | 12.874 | 12.624 | 12.624 | 3.5067 | 0.0 (0.0%) | 4,701 |
| 19 Sep 1980 | USD | 12.624 | 12.874 | 12.624 | 12.624 | 3.5067 | -0.377 (-2.90%) | 11,500 |
| 18 Sep 1980 | USD | 13.001 | 13.25 | 13.001 | 13.001 | 3.6114 | -0.122 (-0.93%) | 2,600 |
| 17 Sep 1980 | USD | 13.123 | 13.25 | 13.123 | 13.123 | 3.6453 | 0.0 (0.0%) | 100 |
| 16 Sep 1980 | USD | 13.123 | 13.377 | 13.123 | 13.123 | 3.6453 | 0.0 (0.0%) | 2,500 |
| 15 Sep 1980 | USD | 13.123 | 13.377 | 13.123 | 13.123 | 3.6453 | -0.381 (-2.82%) | 9,300 |
| 12 Sep 1980 | USD | 13.504 | 13.626 | 13.504 | 13.504 | 3.7511 | 0.0 (0.0%) | 1,401 |
| 11 Sep 1980 | USD | 13.504 | 13.626 | 13.504 | 13.504 | 3.7511 | +1.505 (+12.54%) | 18,901 |
| 10 Sep 1980 | USD | 11.999 | 12.252 | 11.999 | 11.999 | 3.3331 | +0.25 (+2.13%) | 1,800 |
| 9 Sep 1980 | USD | 11.749 | 11.999 | 11.749 | 11.749 | 3.2636 | +0.122 (+1.05%) | 5,500 |
| 8 Sep 1980 | USD | 11.627 | 11.872 | 11.627 | 11.627 | 3.2297 | -0.372 (-3.10%) | 3,500 |
| 5 Sep 1980 | USD | 11.999 | 12.126 | 11.999 | 11.999 | 3.3331 | +0.495 (+4.30%) | 15,401 |
| 4 Sep 1980 | USD | 11.504 | 11.627 | 11.504 | 11.504 | 3.1956 | 0.0 (0.0%) | 2,401 |
| 3 Sep 1980 | USD | 11.504 | 11.504 | 11.504 | 11.504 | 3.1956 | 0.0 (0.0%) | 0 |
| 2 Sep 1980 | USD | 11.504 | 11.627 | 11.504 | 11.504 | 3.1956 | 0.0 (0.0%) | 2,500 |
| 29 Aug 1980 | USD | 11.504 | 11.627 | 11.504 | 11.504 | 3.1956 | 0.0 (0.0%) | 7,500 |
| 28 Aug 1980 | USD | 11.504 | 11.627 | 11.504 | 11.504 | 3.1956 | 0.0 (0.0%) | 7,901 |
| 27 Aug 1980 | USD | 11.504 | 11.627 | 11.504 | 11.504 | 3.1956 | -0.123 (-1.06%) | 1,500 |
| 26 Aug 1980 | USD | 11.627 | 11.749 | 11.627 | 11.627 | 3.2297 | +0.123 (+1.07%) | 14,100 |
| 25 Aug 1980 | USD | 11.504 | 11.627 | 11.504 | 11.504 | 3.1956 | +0.503 (+4.57%) | 15,201 |
| 22 Aug 1980 | USD | 11.001 | 11.128 | 11.001 | 11.001 | 3.0558 | +0.127 (+1.17%) | 11,500 |
| 21 Aug 1980 | USD | 10.874 | 11.128 | 10.874 | 10.874 | 3.0206 | 0.0 (0.0%) | 3,000 |
| 20 Aug 1980 | USD | 10.874 | 11.128 | 10.874 | 10.874 | 3.0206 | +0.744 (+7.34%) | 14,800 |
| 19 Aug 1980 | USD | 10.13 | 10.375 | 10.13 | 10.13 | 2.8139 | 0.0 (0.0%) | 7,401 |
