| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Jun 1980 | USD | 11.875 | 11.875 | 11.75 | 11.875 | 11.875 | -0.125 (-1.04%) | 2,000 |
| 16 Jun 1980 | USD | 12 | 12.25 | 11.875 | 12 | 12 | +0.125 (+1.05%) | 12,700 |
| 13 Jun 1980 | USD | 11.875 | 11.875 | 11.75 | 11.875 | 11.875 | +0.125 (+1.06%) | 1,400 |
| 12 Jun 1980 | USD | 11.75 | 12 | 11.625 | 11.75 | 11.75 | +0.125 (+1.08%) | 8,700 |
| 11 Jun 1980 | USD | 11.625 | 11.75 | 11.625 | 11.625 | 11.625 | 0.0 (0.0%) | 3,000 |
| 10 Jun 1980 | USD | 11.625 | 11.625 | 11.625 | 11.625 | 11.625 | -0.125 (-1.06%) | 2,900 |
| 9 Jun 1980 | USD | 11.75 | 11.75 | 11.625 | 11.75 | 11.75 | +0.125 (+1.08%) | 1,800 |
| 6 Jun 1980 | USD | 11.625 | 11.75 | 11.625 | 11.625 | 11.625 | 0.0 (0.0%) | 1,400 |
| 5 Jun 1980 | USD | 11.625 | 11.625 | 11.5 | 11.625 | 11.625 | 0.0 (0.0%) | 3,800 |
| 4 Jun 1980 | USD | 11.625 | 11.625 | 11.5 | 11.625 | 11.625 | +0.25 (+2.20%) | 3,400 |
| 3 Jun 1980 | USD | 11.375 | 11.5 | 11.375 | 11.375 | 11.375 | -0.25 (-2.15%) | 1,900 |
| 2 Jun 1980 | USD | 11.625 | 11.625 | 11.375 | 11.625 | 11.625 | +0.125 (+1.09%) | 7,300 |
| 30 May 1980 | USD | 11.5 | 11.625 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 1,700 |
| 29 May 1980 | USD | 11.5 | 11.625 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 2,400 |
| 28 May 1980 | USD | 11.5 | 11.625 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 2,300 |
| 27 May 1980 | USD | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 1,800 |
| 26 May 1980 | USD | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 11.5 | 11.625 | 11.375 | 11.5 | 11.5 | +0.125 (+1.10%) | 8,700 |
| 22 May 1980 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 11.375 | -0.125 (-1.09%) | 3,400 |
| 21 May 1980 | USD | 11.5 | 11.5 | 11.25 | 11.5 | 11.5 | +0.25 (+2.22%) | 5,600 |
| 20 May 1980 | USD | 11.25 | 11.375 | 11.25 | 11.25 | 11.25 | -0.375 (-3.23%) | 2,100 |
| 19 May 1980 | USD | 11.625 | 11.875 | 11.625 | 11.625 | 11.625 | -0.25 (-2.11%) | 1,000 |
| 16 May 1980 | USD | 11.875 | 12 | 11.875 | 11.875 | 11.875 | 0.0 (0.0%) | 4,000 |
| 15 May 1980 | USD | 11.875 | 11.875 | 11.625 | 11.875 | 11.875 | +0.25 (+2.15%) | 8,100 |
| 14 May 1980 | USD | 11.625 | 11.625 | 11.5 | 11.625 | 11.625 | +0.125 (+1.09%) | 1,800 |
| 13 May 1980 | USD | 11.5 | 11.5 | 11.375 | 11.5 | 11.5 | +0.125 (+1.10%) | 1,100 |
| 12 May 1980 | USD | 11.375 | 11.625 | 11.375 | 11.375 | 11.375 | -0.25 (-2.15%) | 9,200 |
| 9 May 1980 | USD | 11.625 | 11.625 | 11.5 | 11.625 | 11.625 | 0.0 (0.0%) | 3,400 |
| 8 May 1980 | USD | 11.625 | 11.75 | 11.625 | 11.625 | 11.625 | -0.25 (-2.11%) | 4,100 |
| 7 May 1980 | USD | 11.875 | 11.875 | 11.375 | 11.875 | 11.875 | +0.375 (+3.26%) | 6,400 |
