| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Jun 1980 | USD | 48.5 | 50.5 | 48.5 | 48.5 | 8.0833 | -0.5 (-1.02%) | 1,900 |
| 27 Jun 1980 | USD | 49 | 49 | 49 | 49 | 8.1667 | 0.0 (0.0%) | 0 |
| 26 Jun 1980 | USD | 49 | 51 | 49 | 49 | 8.1667 | -0.5 (-1.01%) | 1,000 |
| 25 Jun 1980 | USD | 49.5 | 51.5 | 49.5 | 49.5 | 8.25 | +2.5 (+5.32%) | 5,200 |
| 24 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 300 |
| 23 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 300 |
| 20 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 100 |
| 19 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | +0.5 (+1.08%) | 800 |
| 18 Jun 1980 | USD | 46.5 | 48.5 | 46.5 | 46.5 | 7.75 | 0.0 (0.0%) | 100 |
| 17 Jun 1980 | USD | 46.5 | 48.5 | 46.5 | 46.5 | 7.75 | 0.0 (0.0%) | 300 |
| 16 Jun 1980 | USD | 46.5 | 48.5 | 46.5 | 46.5 | 7.75 | -0.5 (-1.06%) | 1,600 |
| 13 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 100 |
| 12 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 500 |
| 11 Jun 1980 | USD | 47 | 47 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 0 |
| 10 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 500 |
| 9 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | 0.0 (0.0%) | 400 |
| 6 Jun 1980 | USD | 47 | 49 | 47 | 47 | 7.8333 | +0.5 (+1.08%) | 400 |
| 5 Jun 1980 | USD | 46.5 | 48.5 | 46.5 | 46.5 | 7.75 | +1.5 (+3.33%) | 1,000 |
| 4 Jun 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | 0.0 (0.0%) | 100 |
| 3 Jun 1980 | USD | 45 | 45 | 45 | 45 | 7.5 | 0.0 (0.0%) | 0 |
| 2 Jun 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | 0.0 (0.0%) | 500 |
| 30 May 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | 0.0 (0.0%) | 900 |
| 29 May 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | 0.0 (0.0%) | 700 |
| 28 May 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | 0.0 (0.0%) | 300 |
| 27 May 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | 0.0 (0.0%) | 700 |
| 26 May 1980 | USD | 45 | 45 | 45 | 45 | 7.5 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 45 | 47 | 45 | 45 | 7.5 | +1 (+2.27%) | 1,100 |
| 22 May 1980 | USD | 44 | 46 | 44 | 44 | 7.3333 | +1 (+2.33%) | 14,300 |
| 21 May 1980 | USD | 43 | 45 | 43 | 43 | 7.1667 | 0.0 (0.0%) | 400 |
| 20 May 1980 | USD | 43 | 45 | 43 | 43 | 7.1667 | 0.0 (0.0%) | 400 |
