| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Apr 1980 | USD | 13.5 | 14 | 13.5 | 13.5 | 4 | +0.499 (+3.84%) | 8,200 |
| 10 Apr 1980 | USD | 13.001 | 13.5 | 13.001 | 13.001 | 3.8521 | +0.501 (+4.01%) | 7,300 |
| 9 Apr 1980 | USD | 12.5 | 13.001 | 12.5 | 12.5 | 3.7037 | +0.125 (+1.01%) | 4,700 |
| 8 Apr 1980 | USD | 12.375 | 12.875 | 12.375 | 12.375 | 3.6667 | 0.0 (0.0%) | 3,300 |
| 7 Apr 1980 | USD | 12.375 | 12.875 | 12.375 | 12.375 | 3.6667 | +0.124 (+1.01%) | 4,300 |
| 3 Apr 1980 | USD | 12.251 | 12.75 | 12.251 | 12.251 | 3.6299 | +0.126 (+1.04%) | 3,700 |
| 2 Apr 1980 | USD | 12.125 | 12.626 | 12.125 | 12.125 | 3.5926 | +0.125 (+1.04%) | 3,100 |
| 1 Apr 1980 | USD | 12 | 12.5 | 12 | 12 | 3.5556 | +0.124 (+1.04%) | 2,600 |
| 31 Mar 1980 | USD | 11.876 | 12.375 | 11.876 | 11.876 | 3.5188 | +0.126 (+1.07%) | 2,800 |
| 28 Mar 1980 | USD | 11.75 | 12.251 | 11.75 | 11.75 | 3.4815 | +0.125 (+1.08%) | 1,700 |
| 27 Mar 1980 | USD | 11.625 | 12.125 | 11.625 | 11.625 | 3.4444 | -0.626 (-5.11%) | 8,200 |
| 26 Mar 1980 | USD | 12.251 | 12.75 | 12.251 | 12.251 | 3.6299 | +0.126 (+1.04%) | 2,300 |
| 25 Mar 1980 | USD | 12.125 | 12.626 | 12.125 | 12.125 | 3.5926 | 0.0 (0.0%) | 2,500 |
| 24 Mar 1980 | USD | 12.125 | 12.626 | 12.125 | 12.125 | 3.5926 | -0.126 (-1.03%) | 2,100 |
| 21 Mar 1980 | USD | 12.251 | 12.75 | 12.251 | 12.251 | 3.6299 | 0.0 (0.0%) | 1,400 |
| 20 Mar 1980 | USD | 12.251 | 12.75 | 12.251 | 12.251 | 3.6299 | 0.0 (0.0%) | 1,200 |
| 19 Mar 1980 | USD | 12.251 | 12.75 | 12.251 | 12.251 | 3.6299 | +0.126 (+1.04%) | 2,900 |
| 18 Mar 1980 | USD | 12.125 | 12.626 | 12.125 | 12.125 | 3.5926 | 0.0 (0.0%) | 2,200 |
| 17 Mar 1980 | USD | 12.125 | 12.626 | 12.125 | 12.125 | 3.5926 | 0.0 (0.0%) | 1,000 |
