| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Jun 1980 | USD | 29 | 30 | 29 | 29 | 14.5 | -0.25 (-0.85%) | 1,600 |
| 17 Jun 1980 | USD | 29.25 | 30.25 | 29.25 | 29.25 | 14.625 | -0.25 (-0.85%) | 5,000 |
| 16 Jun 1980 | USD | 29.5 | 30.5 | 29.5 | 29.5 | 14.75 | -1 (-3.28%) | 9,300 |
| 13 Jun 1980 | USD | 30.5 | 31.5 | 30.5 | 30.5 | 15.25 | +1.75 (+6.09%) | 22,500 |
| 12 Jun 1980 | USD | 28.75 | 29.75 | 28.75 | 28.75 | 14.375 | +2 (+7.48%) | 30,100 |
| 11 Jun 1980 | USD | 26.75 | 27.75 | 26.75 | 26.75 | 13.375 | +0.5 (+1.90%) | 9,100 |
| 10 Jun 1980 | USD | 26.25 | 27.25 | 26.25 | 26.25 | 13.125 | +1.25 (+5%) | 19,700 |
| 9 Jun 1980 | USD | 25 | 26 | 25 | 25 | 12.5 | +1.25 (+5.26%) | 23,300 |
| 6 Jun 1980 | USD | 23.75 | 24.75 | 23.75 | 23.75 | 11.875 | +0.5 (+2.15%) | 19,800 |
| 5 Jun 1980 | USD | 23.25 | 24.25 | 23.25 | 23.25 | 11.625 | +0.5 (+2.20%) | 11,500 |
| 4 Jun 1980 | USD | 22.75 | 23.75 | 22.75 | 22.75 | 11.375 | 0.0 (0.0%) | 3,700 |
| 3 Jun 1980 | USD | 22.75 | 23.75 | 22.75 | 22.75 | 11.375 | +0.25 (+1.11%) | 500 |
| 2 Jun 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | 0.0 (0.0%) | 1,000 |
| 30 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | -0.5 (-2.17%) | 3,800 |
| 29 May 1980 | USD | 23 | 24 | 23 | 23 | 11.5 | -0.5 (-2.13%) | 3,200 |
| 28 May 1980 | USD | 23.5 | 24.5 | 23.5 | 23.5 | 11.75 | 0.0 (0.0%) | 1,600 |
| 27 May 1980 | USD | 23.5 | 24.5 | 23.5 | 23.5 | 11.75 | +0.25 (+1.08%) | 8,800 |
| 26 May 1980 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 11.625 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 23.25 | 24.25 | 23.25 | 23.25 | 11.625 | +0.25 (+1.09%) | 11,200 |
| 22 May 1980 | USD | 23 | 24 | 23 | 23 | 11.5 | +0.5 (+2.22%) | 25,800 |
| 21 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | 0.0 (0.0%) | 3,200 |
| 20 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | 0.0 (0.0%) | 2,000 |
| 19 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | 0.0 (0.0%) | 5,000 |
| 16 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | +0.25 (+1.12%) | 1,300 |
| 15 May 1980 | USD | 22.25 | 23.25 | 22.25 | 22.25 | 11.125 | -0.25 (-1.11%) | 2,300 |
| 14 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | 0.0 (0.0%) | 2,900 |
| 13 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | 0.0 (0.0%) | 1,300 |
| 12 May 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 11.25 | -0.25 (-1.10%) | 1,100 |
| 9 May 1980 | USD | 22.75 | 23.75 | 22.75 | 22.75 | 11.375 | -0.25 (-1.09%) | 3,300 |
| 8 May 1980 | USD | 23 | 24 | 23 | 23 | 11.5 | 0.0 (0.0%) | 2,600 |
