| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 4.642 | 0.0 (0.0%) | 0 |
| 15 May 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 4.642 | +0.248 (+1.07%) | 301 |
| 14 May 1980 | USD | 23.252 | 23.252 | 23.252 | 23.252 | 4.593 | 0.0 (0.0%) | 0 |
| 13 May 1980 | USD | 23.252 | 23.252 | 22.999 | 23.252 | 4.593 | +0.253 (+1.10%) | 601 |
| 12 May 1980 | USD | 22.999 | 22.999 | 22.999 | 22.999 | 4.543 | 0.0 (0.0%) | 0 |
| 9 May 1980 | USD | 22.999 | 22.999 | 22.999 | 22.999 | 4.543 | 0.0 (0.0%) | 400 |
| 8 May 1980 | USD | 22.999 | 22.999 | 22.999 | 22.999 | 4.543 | 0.0 (0.0%) | 0 |
| 7 May 1980 | USD | 22.999 | 22.999 | 22.999 | 22.999 | 4.543 | -0.253 (-1.09%) | 201 |
| 6 May 1980 | USD | 23.252 | 23.252 | 22.624 | 23.252 | 4.593 | +0.501 (+2.20%) | 6,000 |
| 5 May 1980 | USD | 22.751 | 22.999 | 22.751 | 22.751 | 4.494 | -0.375 (-1.62%) | 1,401 |
| 2 May 1980 | USD | 23.126 | 23.126 | 23.126 | 23.126 | 4.5681 | 0.0 (0.0%) | 0 |
| 1 May 1980 | USD | 23.126 | 23.126 | 23.126 | 23.126 | 4.5681 | +0.127 (+0.55%) | 800 |
| 30 Apr 1980 | USD | 22.999 | 22.999 | 22.999 | 22.999 | 4.543 | 0.0 (0.0%) | 0 |
| 29 Apr 1980 | USD | 22.999 | 23.252 | 22.999 | 22.999 | 4.543 | -0.253 (-1.09%) | 1,001 |
| 28 Apr 1980 | USD | 23.252 | 23.252 | 23.252 | 23.252 | 4.593 | -0.248 (-1.06%) | 301 |
| 25 Apr 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 4.642 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 4.642 | 0.0 (0.0%) | 0 |
| 23 Apr 1980 | USD | 23.5 | 23.5 | 23.252 | 23.5 | 4.642 | 0.0 (0.0%) | 201 |
| 22 Apr 1980 | USD | 23.5 | 23.5 | 23.252 | 23.5 | 4.642 | +0.126 (+0.54%) | 1,801 |
| 21 Apr 1980 | USD | 23.374 | 23.374 | 23.126 | 23.374 | 4.6171 | +0.248 (+1.07%) | 1,001 |
| 18 Apr 1980 | USD | 23.126 | 23.126 | 23.126 | 23.126 | 4.5681 | 0.0 (0.0%) | 2,000 |
| 17 Apr 1980 | USD | 23.126 | 23.126 | 23.126 | 23.126 | 4.5681 | 0.0 (0.0%) | 800 |
| 16 Apr 1980 | USD | 23.126 | 23.5 | 23.126 | 23.126 | 4.5681 | -0.126 (-0.54%) | 1,301 |
| 15 Apr 1980 | USD | 23.252 | 23.252 | 23.252 | 23.252 | 4.593 | -0.122 (-0.52%) | 301 |
| 14 Apr 1980 | USD | 23.374 | 23.374 | 23.126 | 23.374 | 4.6171 | 0.0 (0.0%) | 2,000 |
| 11 Apr 1980 | USD | 23.374 | 23.374 | 23.126 | 23.374 | 4.6171 | +0.248 (+1.07%) | 201 |
| 10 Apr 1980 | USD | 23.126 | 23.374 | 23.126 | 23.126 | 4.5681 | 0.0 (0.0%) | 400 |
| 9 Apr 1980 | USD | 23.126 | 23.374 | 23.126 | 23.126 | 4.5681 | 0.0 (0.0%) | 701 |
| 8 Apr 1980 | USD | 23.126 | 23.126 | 23.126 | 23.126 | 4.5681 | 0.0 (0.0%) | 201 |
| 7 Apr 1980 | USD | 23.126 | 23.126 | 23.126 | 23.126 | 4.5681 | -0.374 (-1.59%) | 1,200 |
