| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 14 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 300 |
| 13 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 12 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 300 |
| 9 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 400 |
| 8 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 7 May 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 6 May 1980 | USD | 24.75 | 24.75 | 24.25 | 24.75 | 24.75 | +0.75 (+3.13%) | 600 |
| 5 May 1980 | USD | 24 | 24 | 23.75 | 24 | 24 | +0.5 (+2.13%) | 200 |
| 2 May 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | 0.0 (0.0%) | 0 |
| 1 May 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | -0.125 (-0.53%) | 600 |
| 30 Apr 1980 | USD | 23.625 | 23.625 | 23.625 | 23.625 | 23.625 | -0.125 (-0.53%) | 200 |
| 29 Apr 1980 | USD | 23.75 | 24 | 23.75 | 23.75 | 23.75 | 0.0 (0.0%) | 300 |
| 28 Apr 1980 | USD | 23.75 | 23.75 | 23.75 | 23.75 | 23.75 | +0.25 (+1.06%) | 200 |
| 25 Apr 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | 0.0 (0.0%) | 0 |
| 24 Apr 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | 0.0 (0.0%) | 0 |
| 23 Apr 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | +0.25 (+1.08%) | 100 |
| 22 Apr 1980 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 23.25 | 0.0 (0.0%) | 0 |
| 21 Apr 1980 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 23.25 | +0.25 (+1.09%) | 100 |
| 18 Apr 1980 | USD | 23 | 23 | 23 | 23 | 23 | 0.0 (0.0%) | 0 |
| 17 Apr 1980 | USD | 23 | 23.25 | 23 | 23 | 23 | -0.25 (-1.08%) | 800 |
| 16 Apr 1980 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 23.25 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 23.25 | 0.0 (0.0%) | 0 |
| 14 Apr 1980 | USD | 23.25 | 23.25 | 23.25 | 23.25 | 23.25 | 0.0 (0.0%) | 0 |
| 11 Apr 1980 | USD | 23.25 | 23.5 | 23.25 | 23.25 | 23.25 | -0.25 (-1.06%) | 200 |
| 10 Apr 1980 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 23.5 | -0.125 (-0.53%) | 100 |
| 9 Apr 1980 | USD | 23.625 | 23.625 | 23.625 | 23.625 | 23.625 | 0.0 (0.0%) | 0 |
| 8 Apr 1980 | USD | 23.625 | 23.625 | 23.5 | 23.625 | 23.625 | +0.375 (+1.61%) | 200 |
| 7 Apr 1980 | USD | 23.25 | 23.5 | 23 | 23.25 | 23.25 | +0.25 (+1.09%) | 1,300 |
| 3 Apr 1980 | USD | 23 | 23 | 23 | 23 | 23 | 0.0 (0.0%) | 0 |
