| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Jun 1980 | USD | 14.875 | 15 | 14.75 | 14.875 | 3.7188 | +0.125 (+0.85%) | 173,100 |
| 18 Jun 1980 | USD | 14.75 | 14.875 | 14.375 | 14.75 | 3.6875 | +0.375 (+2.61%) | 68,800 |
| 17 Jun 1980 | USD | 14.375 | 14.5 | 14 | 14.375 | 3.5938 | +0.375 (+2.68%) | 34,900 |
| 16 Jun 1980 | USD | 14 | 14 | 13.75 | 14 | 3.5 | +0.125 (+0.90%) | 69,100 |
| 13 Jun 1980 | USD | 13.875 | 13.875 | 13.625 | 13.875 | 3.4688 | +0.5 (+3.74%) | 65,100 |
| 12 Jun 1980 | USD | 13.375 | 13.5 | 13.125 | 13.375 | 3.3438 | -0.125 (-0.93%) | 73,100 |
| 11 Jun 1980 | USD | 13.5 | 13.75 | 13.375 | 13.5 | 3.375 | -0.25 (-1.82%) | 24,900 |
| 10 Jun 1980 | USD | 13.75 | 13.875 | 13.5 | 13.75 | 3.4375 | +0.125 (+0.92%) | 17,800 |
| 9 Jun 1980 | USD | 13.625 | 14 | 13.625 | 13.625 | 3.4062 | -0.25 (-1.80%) | 79,400 |
| 6 Jun 1980 | USD | 13.875 | 13.875 | 13.75 | 13.875 | 3.4688 | 0.0 (0.0%) | 11,800 |
| 5 Jun 1980 | USD | 13.875 | 14 | 13.75 | 13.875 | 3.4688 | +0.125 (+0.91%) | 26,100 |
| 4 Jun 1980 | USD | 13.75 | 13.75 | 13.375 | 13.75 | 3.4375 | +0.25 (+1.85%) | 204,400 |
| 3 Jun 1980 | USD | 13.5 | 13.5 | 13.375 | 13.5 | 3.375 | +0.125 (+0.93%) | 58,600 |
| 2 Jun 1980 | USD | 13.375 | 13.5 | 13.375 | 13.375 | 3.3438 | 0.0 (0.0%) | 13,900 |
| 30 May 1980 | USD | 13.375 | 13.5 | 13.25 | 13.375 | 3.3438 | 0.0 (0.0%) | 15,600 |
| 29 May 1980 | USD | 13.375 | 13.5 | 13.25 | 13.375 | 3.3438 | 0.0 (0.0%) | 21,500 |
| 28 May 1980 | USD | 13.375 | 13.75 | 13.25 | 13.375 | 3.3438 | 0.0 (0.0%) | 26,100 |
| 27 May 1980 | USD | 13.375 | 13.375 | 13.25 | 13.375 | 3.3438 | +0.125 (+0.94%) | 23,500 |
| 26 May 1980 | USD | 13.25 | 13.25 | 13.25 | 13.25 | 3.3125 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 13.25 | 13.375 | 13.125 | 13.25 | 3.3125 | 0.0 (0.0%) | 19,100 |
| 22 May 1980 | USD | 13.25 | 13.25 | 13 | 13.25 | 3.3125 | +0.25 (+1.92%) | 18,600 |
| 21 May 1980 | USD | 13 | 13.125 | 13 | 13 | 3.25 | -0.125 (-0.95%) | 18,200 |
| 20 May 1980 | USD | 13.125 | 13.125 | 13 | 13.125 | 3.2812 | 0.0 (0.0%) | 15,300 |
| 19 May 1980 | USD | 13.125 | 13.375 | 13 | 13.125 | 3.2812 | -0.125 (-0.94%) | 34,900 |
| 16 May 1980 | USD | 13.25 | 13.5 | 13.25 | 13.25 | 3.3125 | -0.25 (-1.85%) | 40,700 |
| 15 May 1980 | USD | 13.5 | 13.5 | 13.375 | 13.5 | 3.375 | +0.125 (+0.93%) | 47,700 |
| 14 May 1980 | USD | 13.375 | 13.5 | 13.25 | 13.375 | 3.3438 | 0.0 (0.0%) | 17,700 |
| 13 May 1980 | USD | 13.375 | 13.375 | 13.25 | 13.375 | 3.3438 | +0.125 (+0.94%) | 13,200 |
| 12 May 1980 | USD | 13.25 | 13.375 | 13.25 | 13.25 | 3.3125 | -0.25 (-1.85%) | 12,400 |
| 9 May 1980 | USD | 13.5 | 13.625 | 13.375 | 13.5 | 3.375 | 0.0 (0.0%) | 19,200 |
