| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Apr 1980 | USD | 23.376 | 23.376 | 23.001 | 23.376 | 0.974 | +0.624 (+2.74%) | 65,700 |
| 9 Apr 1980 | USD | 22.752 | 22.752 | 22.002 | 22.752 | 0.948 | +1.002 (+4.61%) | 9,400 |
| 8 Apr 1980 | USD | 21.75 | 21.75 | 21 | 21.75 | 0.9062 | +0.249 (+1.16%) | 19,400 |
| 7 Apr 1980 | USD | 21.501 | 21.75 | 21 | 21.501 | 0.8959 | +0.624 (+2.99%) | 36,400 |
| 3 Apr 1980 | USD | 20.877 | 21.252 | 20.625 | 20.877 | 0.8699 | +0.627 (+3.10%) | 31,600 |
| 2 Apr 1980 | USD | 20.25 | 20.25 | 19.752 | 20.25 | 0.8438 | +0.498 (+2.52%) | 37,300 |
| 1 Apr 1980 | USD | 19.752 | 20.502 | 19.752 | 19.752 | 0.823 | -0.249 (-1.24%) | 23,300 |
| 31 Mar 1980 | USD | 20.001 | 20.001 | 19.251 | 20.001 | 0.8334 | +0.75 (+3.90%) | 41,300 |
| 28 Mar 1980 | USD | 19.251 | 19.251 | 18.375 | 19.251 | 0.8021 | +0.75 (+4.05%) | 39,500 |
| 27 Mar 1980 | USD | 18.501 | 19.002 | 18 | 18.501 | 0.7709 | -0.501 (-2.64%) | 40,400 |
| 26 Mar 1980 | USD | 19.002 | 19.377 | 19.002 | 19.002 | 0.7917 | 0.0 (0.0%) | 26,900 |
| 25 Mar 1980 | USD | 19.002 | 19.125 | 18.75 | 19.002 | 0.7917 | -0.123 (-0.64%) | 12,000 |
| 24 Mar 1980 | USD | 19.125 | 19.752 | 19.125 | 19.125 | 0.7969 | -0.375 (-1.92%) | 23,300 |
| 21 Mar 1980 | USD | 19.5 | 19.752 | 19.5 | 19.5 | 0.8125 | 0.0 (0.0%) | 31,100 |
| 20 Mar 1980 | USD | 19.5 | 19.875 | 19.377 | 19.5 | 0.8125 | -0.126 (-0.64%) | 17,400 |
| 19 Mar 1980 | USD | 19.626 | 20.001 | 19.377 | 19.626 | 0.8177 | -0.375 (-1.87%) | 94,500 |
| 18 Mar 1980 | USD | 20.001 | 20.001 | 19.377 | 20.001 | 0.8334 | +0.624 (+3.22%) | 10,000 |
| 17 Mar 1980 | USD | 19.377 | 20.502 | 19.002 | 19.377 | 0.8074 | +18.507 (+2127.75%) | 74,700 |
| 14 Mar 1980 | USD | 0.8385 | 0.8698 | 0.8385 | 0.8698 | 0.0362 | +0.031 (+3.73%) | 385,600 |
| 13 Mar 1980 | USD | 0.8385 | 0.8385 | 0.8385 | 0.8385 | 0.0349 | 0.0 (0.0%) | 294,400 |
| 12 Mar 1980 | USD | 0.8385 | 0.8385 | 0.8177 | 0.8385 | 0.0349 | 0.0 (0.0%) | 424,000 |
| 11 Mar 1980 | USD | 0.8125 | 0.8385 | 0.8125 | 0.8385 | 0.0349 | +0.036 (+4.54%) | 256,000 |
| 10 Mar 1980 | USD | 0.8177 | 0.8385 | 0.8021 | 0.8021 | 0.0334 | -0.016 (-1.91%) | 2,035,200 |
| 7 Mar 1980 | USD | 0.8125 | 0.8385 | 0.8125 | 0.8177 | 0.0341 | +0.005 (+0.64%) | 5,276,800 |
| 6 Mar 1980 | USD | 0.8385 | 0.8594 | 0.8125 | 0.8125 | 0.0339 | -0.026 (-3.10%) | 452,800 |
| 5 Mar 1980 | USD | 0.8594 | 0.8698 | 0.8385 | 0.8385 | 0.0349 | -0.021 (-2.43%) | 688,000 |
| 4 Mar 1980 | USD | 0.8698 | 0.8698 | 0.8594 | 0.8594 | 0.0358 | -0.021 (-2.36%) | 332,800 |
| 3 Mar 1980 | USD | 0.8698 | 0.901 | 0.8698 | 0.8802 | 0.0367 | +0.01 (+1.20%) | 1,993,600 |
| 29 Feb 1980 | USD | 0.8385 | 0.8802 | 0.8385 | 0.8698 | 0.0362 | +0.031 (+3.73%) | 284,800 |
| 28 Feb 1980 | USD | 0.8906 | 0.8906 | 0.8385 | 0.8385 | 0.0349 | -0.052 (-5.85%) | 465,600 |
