| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Apr 1980 | USD | 10.752 | 11 | 10.752 | 10.752 | 1.344 | -0.248 (-2.25%) | 22,500 |
| 24 Apr 1980 | USD | 11 | 11.128 | 10.88 | 11 | 1.375 | 0.0 (0.0%) | 24,300 |
| 23 Apr 1980 | USD | 11 | 11 | 10.632 | 11 | 1.375 | +0.248 (+2.31%) | 56,500 |
| 22 Apr 1980 | USD | 10.752 | 10.752 | 10.256 | 10.752 | 1.344 | +0.624 (+6.16%) | 68,000 |
| 21 Apr 1980 | USD | 10.128 | 10.632 | 10.128 | 10.128 | 1.266 | -0.504 (-4.74%) | 26,400 |
| 18 Apr 1980 | USD | 10.632 | 10.88 | 10.632 | 10.632 | 1.329 | -0.248 (-2.28%) | 29,400 |
| 17 Apr 1980 | USD | 10.88 | 11.504 | 10.632 | 10.88 | 1.36 | -0.624 (-5.42%) | 54,100 |
| 16 Apr 1980 | USD | 11.504 | 11.752 | 11.376 | 11.504 | 1.438 | 0.0 (0.0%) | 25,700 |
| 15 Apr 1980 | USD | 11.504 | 11.88 | 11.376 | 11.504 | 1.438 | -0.376 (-3.16%) | 25,900 |
| 14 Apr 1980 | USD | 11.88 | 11.88 | 11.632 | 11.88 | 1.485 | -0.12 (-1%) | 20,100 |
| 11 Apr 1980 | USD | 12 | 12.128 | 11.88 | 12 | 1.5 | 0.0 (0.0%) | 18,300 |
| 10 Apr 1980 | USD | 12 | 12 | 11.504 | 12 | 1.5 | +0.248 (+2.11%) | 21,900 |
| 9 Apr 1980 | USD | 11.752 | 11.88 | 11.504 | 11.752 | 1.469 | -0.128 (-1.08%) | 22,400 |
| 8 Apr 1980 | USD | 11.88 | 11.88 | 11.632 | 11.88 | 1.485 | +0.128 (+1.09%) | 14,900 |
| 7 Apr 1980 | USD | 11.752 | 12.128 | 11.752 | 11.752 | 1.469 | -0.248 (-2.07%) | 19,600 |
| 3 Apr 1980 | USD | 12 | 12 | 11.632 | 12 | 1.5 | +0.368 (+3.16%) | 46,200 |
| 2 Apr 1980 | USD | 11.632 | 12.128 | 11.632 | 11.632 | 1.454 | -0.496 (-4.09%) | 30,900 |
| 1 Apr 1980 | USD | 12.128 | 12.632 | 11.88 | 12.128 | 1.516 | -0.752 (-5.84%) | 30,200 |
| 31 Mar 1980 | USD | 12.88 | 12.88 | 11.632 | 12.88 | 1.61 | +1.128 (+9.60%) | 34,200 |
| 28 Mar 1980 | USD | 11.752 | 12 | 11.256 | 11.752 | 1.469 | +0.624 (+5.61%) | 46,000 |
| 27 Mar 1980 | USD | 11.128 | 11.88 | 10.376 | 11.128 | 1.391 | -0.624 (-5.31%) | 124,700 |
| 26 Mar 1980 | USD | 11.752 | 12.256 | 11 | 11.752 | 1.469 | 0.0 (0.0%) | 57,100 |
| 25 Mar 1980 | USD | 11.752 | 12 | 11.504 | 11.752 | 1.469 | +0.12 (+1.03%) | 70,900 |
| 24 Mar 1980 | USD | 11.632 | 12.376 | 11.632 | 11.632 | 1.454 | -0.624 (-5.09%) | 58,000 |
| 21 Mar 1980 | USD | 12.256 | 12.504 | 12.256 | 12.256 | 1.532 | -0.248 (-1.98%) | 39,400 |
| 20 Mar 1980 | USD | 12.504 | 13 | 12.376 | 12.504 | 1.563 | -0.376 (-2.92%) | 23,400 |
| 19 Mar 1980 | USD | 12.88 | 13.256 | 12.88 | 12.88 | 1.61 | -0.12 (-0.92%) | 38,100 |
| 18 Mar 1980 | USD | 13 | 13.128 | 12.504 | 13 | 1.625 | +0.12 (+0.93%) | 36,700 |
| 17 Mar 1980 | USD | 12.88 | 13.504 | 12.88 | 12.88 | 1.61 | 0.0 (0.0%) | 39,300 |
