| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Jul 1980 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 9.625 | -0.25 (-1.28%) | 5,100 |
| 2 Jul 1980 | USD | 19.5 | 19.5 | 19.375 | 19.5 | 9.75 | +0.125 (+0.65%) | 3,900 |
| 1 Jul 1980 | USD | 19.375 | 19.5 | 19.125 | 19.375 | 9.6875 | 0.0 (0.0%) | 7,700 |
| 30 Jun 1980 | USD | 19.375 | 19.625 | 19.25 | 19.375 | 9.6875 | -0.125 (-0.64%) | 5,600 |
| 27 Jun 1980 | USD | 19.5 | 19.5 | 19.375 | 19.5 | 9.75 | -0.125 (-0.64%) | 5,800 |
| 26 Jun 1980 | USD | 19.625 | 19.75 | 19.375 | 19.625 | 9.8125 | +0.125 (+0.64%) | 10,200 |
| 25 Jun 1980 | USD | 19.5 | 19.5 | 19.25 | 19.5 | 9.75 | +0.25 (+1.30%) | 7,600 |
| 24 Jun 1980 | USD | 19.25 | 19.25 | 19.125 | 19.25 | 9.625 | 0.0 (0.0%) | 14,100 |
| 23 Jun 1980 | USD | 19.25 | 19.375 | 19 | 19.25 | 9.625 | +0.25 (+1.32%) | 15,000 |
| 20 Jun 1980 | USD | 19 | 19.125 | 18.875 | 19 | 9.5 | +0.125 (+0.66%) | 10,900 |
| 19 Jun 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 9.4375 | 0.0 (0.0%) | 13,100 |
| 18 Jun 1980 | USD | 18.875 | 19.125 | 18.75 | 18.875 | 9.4375 | 0.0 (0.0%) | 20,100 |
| 17 Jun 1980 | USD | 18.875 | 18.875 | 18.75 | 18.875 | 9.4375 | +0.125 (+0.67%) | 24,500 |
| 16 Jun 1980 | USD | 18.75 | 18.75 | 18.625 | 18.75 | 9.375 | 0.0 (0.0%) | 30,100 |
| 13 Jun 1980 | USD | 18.75 | 18.75 | 18.625 | 18.75 | 9.375 | 0.0 (0.0%) | 9,400 |
| 12 Jun 1980 | USD | 18.75 | 18.75 | 18.625 | 18.75 | 9.375 | +0.125 (+0.67%) | 39,400 |
| 11 Jun 1980 | USD | 18.625 | 18.75 | 18.5 | 18.625 | 9.3125 | +0.125 (+0.68%) | 3,600 |
| 10 Jun 1980 | USD | 18.5 | 18.875 | 18.5 | 18.5 | 9.25 | -0.5 (-2.63%) | 5,900 |
| 9 Jun 1980 | USD | 19 | 19.125 | 18.625 | 19 | 9.5 | 0.0 (0.0%) | 5,300 |
| 6 Jun 1980 | USD | 19 | 19.25 | 18.875 | 19 | 9.5 | 0.0 (0.0%) | 6,400 |
| 5 Jun 1980 | USD | 19 | 19 | 18.625 | 19 | 9.5 | +0.25 (+1.33%) | 1,700 |
| 4 Jun 1980 | USD | 18.75 | 18.875 | 18.5 | 18.75 | 9.375 | +0.25 (+1.35%) | 4,400 |
| 3 Jun 1980 | USD | 18.5 | 18.75 | 18.125 | 18.5 | 9.25 | -0.25 (-1.33%) | 4,400 |
| 2 Jun 1980 | USD | 18.75 | 18.875 | 18.125 | 18.75 | 9.375 | +0.5 (+2.74%) | 5,200 |
| 30 May 1980 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 9.125 | 0.0 (0.0%) | 4,100 |
| 29 May 1980 | USD | 18.25 | 18.625 | 18.125 | 18.25 | 9.125 | -0.25 (-1.35%) | 6,000 |
| 28 May 1980 | USD | 18.5 | 19 | 18.5 | 18.5 | 9.25 | -0.25 (-1.33%) | 4,900 |
| 27 May 1980 | USD | 18.75 | 19.25 | 18.625 | 18.75 | 9.375 | -0.25 (-1.32%) | 11,000 |
| 26 May 1980 | USD | 19 | 19 | 19 | 19 | 9.5 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 19 | 19.25 | 19 | 19 | 9.5 | 0.0 (0.0%) | 3,700 |
