| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 12.496 | 14.005 | 12.496 | 12.496 | 0.534 | 0.0 (0.0%) | 300 |
| 15 May 1980 | USD | 12.496 | 14.005 | 12.496 | 12.496 | 0.534 | -0.503 (-3.87%) | 1,000 |
| 14 May 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | +1.006 (+8.39%) | 3,100 |
| 13 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 100 |
| 12 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 600 |
| 9 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 200 |
| 8 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 200 |
| 7 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 700 |
| 6 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 700 |
| 5 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | 0.0 (0.0%) | 100 |
| 2 May 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | -1.006 (-7.74%) | 1,300 |
| 1 May 1980 | USD | 12.999 | 12.999 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 0 |
| 30 Apr 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 100 |
| 29 Apr 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 1,000 |
| 28 Apr 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 1,200 |
| 25 Apr 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 200 |
| 24 Apr 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | 0.0 (0.0%) | 2,000 |
| 23 Apr 1980 | USD | 12.999 | 14.496 | 12.999 | 12.999 | 0.5555 | +1.498 (+13.02%) | 1,900 |
| 22 Apr 1980 | USD | 11.501 | 12.999 | 11.501 | 11.501 | 0.4915 | 0.0 (0.0%) | 500 |
| 21 Apr 1980 | USD | 11.501 | 12.999 | 11.501 | 11.501 | 0.4915 | +0.503 (+4.57%) | 3,400 |
| 18 Apr 1980 | USD | 10.998 | 12.496 | 10.998 | 10.998 | 0.47 | +0.491 (+4.67%) | 2,000 |
| 17 Apr 1980 | USD | 10.507 | 11.993 | 10.507 | 10.507 | 0.449 | -0.994 (-8.64%) | 1,600 |
| 16 Apr 1980 | USD | 11.501 | 11.501 | 11.501 | 11.501 | 0.4915 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 11.501 | 12.999 | 11.501 | 11.501 | 0.4915 | 0.0 (0.0%) | 200 |
| 14 Apr 1980 | USD | 11.501 | 12.999 | 11.501 | 11.501 | 0.4915 | -0.492 (-4.10%) | 800 |
| 11 Apr 1980 | USD | 11.993 | 13.502 | 11.993 | 11.993 | 0.5125 | +0.995 (+9.05%) | 1,700 |
| 10 Apr 1980 | USD | 10.998 | 12.496 | 10.998 | 10.998 | 0.47 | 0.0 (0.0%) | 400 |
| 9 Apr 1980 | USD | 10.998 | 12.496 | 10.998 | 10.998 | 0.47 | +0.491 (+4.67%) | 500 |
| 8 Apr 1980 | USD | 10.507 | 11.993 | 10.507 | 10.507 | 0.449 | -0.491 (-4.46%) | 800 |
| 7 Apr 1980 | USD | 10.998 | 12.496 | 10.998 | 10.998 | 0.47 | 0.0 (0.0%) | 1,600 |
