| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Jun 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | -0.25 (-3.51%) | 6,600 |
| 17 Jun 1980 | USD | 7.125 | 7.125 | 6.875 | 7.125 | 1.7812 | +0.25 (+3.64%) | 21,300 |
| 16 Jun 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | -0.125 (-1.79%) | 5,000 |
| 13 Jun 1980 | USD | 7 | 7 | 6.875 | 7 | 1.75 | +0.125 (+1.82%) | 900 |
| 12 Jun 1980 | USD | 6.875 | 7 | 6.75 | 6.875 | 1.7188 | -0.125 (-1.79%) | 7,500 |
| 11 Jun 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | +0.125 (+1.82%) | 5,900 |
| 10 Jun 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | -0.125 (-1.79%) | 3,100 |
| 9 Jun 1980 | USD | 7 | 7.125 | 7 | 7 | 1.75 | -0.125 (-1.75%) | 5,100 |
| 6 Jun 1980 | USD | 7.125 | 7.125 | 7 | 7.125 | 1.7812 | +0.25 (+3.64%) | 4,100 |
| 5 Jun 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | -0.125 (-1.79%) | 5,600 |
| 4 Jun 1980 | USD | 7 | 7.125 | 7 | 7 | 1.75 | -0.125 (-1.75%) | 7,800 |
| 3 Jun 1980 | USD | 7.125 | 7.125 | 7 | 7.125 | 1.7812 | +0.125 (+1.79%) | 1,500 |
| 2 Jun 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | -0.125 (-1.75%) | 1,500 |
| 30 May 1980 | USD | 7.125 | 7.125 | 7 | 7.125 | 1.7812 | +0.125 (+1.79%) | 2,600 |
| 29 May 1980 | USD | 7 | 7.125 | 7 | 7 | 1.75 | 0.0 (0.0%) | 2,300 |
| 28 May 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | -0.125 (-1.75%) | 2,100 |
| 27 May 1980 | USD | 7.125 | 7.125 | 7 | 7.125 | 1.7812 | +0.125 (+1.79%) | 2,500 |
| 26 May 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 7 | 7.125 | 7 | 7 | 1.75 | 0.0 (0.0%) | 2,000 |
| 22 May 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | +0.125 (+1.82%) | 2,600 |
| 21 May 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | 0.0 (0.0%) | 400 |
| 20 May 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | 0.0 (0.0%) | 500 |
| 19 May 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | -0.125 (-1.79%) | 1,200 |
| 16 May 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | +0.125 (+1.82%) | 200 |
| 15 May 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | 0.0 (0.0%) | 500 |
| 14 May 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | 0.0 (0.0%) | 4,800 |
| 13 May 1980 | USD | 6.875 | 6.875 | 6.75 | 6.875 | 1.7188 | 0.0 (0.0%) | 600 |
| 12 May 1980 | USD | 6.875 | 7 | 6.75 | 6.875 | 1.7188 | 0.0 (0.0%) | 2,100 |
| 9 May 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | 0.0 (0.0%) | 3,600 |
| 8 May 1980 | USD | 6.875 | 6.875 | 6.875 | 6.875 | 1.7188 | 0.0 (0.0%) | 2,600 |
