| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Jun 1980 | USD | 21 | 21.125 | 20 | 21 | 1.0109 | +0.75 (+3.70%) | 17,100 |
| 23 Jun 1980 | USD | 20.25 | 20.25 | 19 | 20.25 | 0.9748 | +1.125 (+5.88%) | 14,400 |
| 20 Jun 1980 | USD | 19.125 | 19.125 | 18.5 | 19.125 | 0.9207 | 0.0 (0.0%) | 4,500 |
| 19 Jun 1980 | USD | 19.125 | 19.375 | 19 | 19.125 | 0.9207 | 0.0 (0.0%) | 11,600 |
| 18 Jun 1980 | USD | 19.125 | 19.125 | 18.5 | 19.125 | 0.9207 | +0.5 (+2.68%) | 26,700 |
| 17 Jun 1980 | USD | 18.625 | 19.125 | 18.625 | 18.625 | 0.8966 | -0.375 (-1.97%) | 7,900 |
| 16 Jun 1980 | USD | 19 | 19.25 | 18.75 | 19 | 0.9147 | -0.25 (-1.30%) | 4,900 |
| 13 Jun 1980 | USD | 19.25 | 19.5 | 18.875 | 19.25 | 0.9267 | +0.375 (+1.99%) | 8,200 |
| 12 Jun 1980 | USD | 18.875 | 19.25 | 18.625 | 18.875 | 0.9086 | -0.375 (-1.95%) | 5,300 |
| 11 Jun 1980 | USD | 19.25 | 19.5 | 19 | 19.25 | 0.9267 | +0.25 (+1.32%) | 3,900 |
| 10 Jun 1980 | USD | 19 | 19.25 | 19 | 19 | 0.9147 | 0.0 (0.0%) | 2,300 |
| 9 Jun 1980 | USD | 19 | 19.5 | 18.875 | 19 | 0.9147 | -0.5 (-2.56%) | 7,800 |
| 6 Jun 1980 | USD | 19.5 | 19.5 | 18.75 | 19.5 | 0.9387 | +0.625 (+3.31%) | 12,800 |
| 5 Jun 1980 | USD | 18.875 | 19.25 | 18.625 | 18.875 | 0.9086 | -0.125 (-0.66%) | 7,100 |
| 4 Jun 1980 | USD | 19 | 19 | 18.5 | 19 | 0.9147 | +0.5 (+2.70%) | 8,100 |
| 3 Jun 1980 | USD | 18.5 | 19.25 | 18.5 | 18.5 | 0.8906 | -0.25 (-1.33%) | 10,700 |
| 2 Jun 1980 | USD | 18.75 | 19 | 18.625 | 18.75 | 0.9026 | -0.125 (-0.66%) | 8,800 |
| 30 May 1980 | USD | 18.875 | 19.25 | 18.75 | 18.875 | 0.9086 | -0.625 (-3.21%) | 6,600 |
| 29 May 1980 | USD | 19.5 | 19.5 | 18.625 | 19.5 | 0.9387 | +0.375 (+1.96%) | 8,200 |
| 28 May 1980 | USD | 19.125 | 19.875 | 19 | 19.125 | 0.9207 | -0.625 (-3.16%) | 12,600 |
| 27 May 1980 | USD | 19.75 | 20.375 | 19.75 | 19.75 | 0.9508 | -0.625 (-3.07%) | 6,600 |
| 26 May 1980 | USD | 20.375 | 20.375 | 20.375 | 20.375 | 0.9808 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 20.375 | 20.625 | 20 | 20.375 | 0.9808 | +0.5 (+2.52%) | 14,300 |
| 22 May 1980 | USD | 19.875 | 20.125 | 19.875 | 19.875 | 0.9568 | +0.125 (+0.63%) | 5,800 |
| 21 May 1980 | USD | 19.75 | 20.25 | 19.625 | 19.75 | 0.9508 | -0.375 (-1.86%) | 8,100 |
| 20 May 1980 | USD | 20.125 | 20.125 | 19.75 | 20.125 | 0.9688 | +0.125 (+0.63%) | 7,400 |
| 19 May 1980 | USD | 20 | 20.5 | 19.75 | 20 | 0.9628 | -0.125 (-0.62%) | 9,000 |
| 16 May 1980 | USD | 20.125 | 20.25 | 19.875 | 20.125 | 0.9688 | +0.125 (+0.63%) | 3,100 |
| 15 May 1980 | USD | 20 | 20.5 | 20 | 20 | 0.9628 | -0.25 (-1.23%) | 8,000 |
| 14 May 1980 | USD | 20.25 | 20.875 | 19.75 | 20.25 | 0.9748 | -0.625 (-2.99%) | 8,200 |
