| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 24.006 | 24.997 | 24.006 | 24.006 | 0.1041 | +0.752 (+3.23%) | 2,101 |
| 7 May 1980 | USD | 23.254 | 24.245 | 23.254 | 23.254 | 0.1008 | 0.0 (0.0%) | 1,301 |
| 6 May 1980 | USD | 23.254 | 24.245 | 23.254 | 23.254 | 0.1008 | +0.256 (+1.11%) | 701 |
| 5 May 1980 | USD | 22.998 | 24.006 | 22.998 | 22.998 | 0.0997 | 0.0 (0.0%) | 401 |
| 2 May 1980 | USD | 22.998 | 24.006 | 22.998 | 22.998 | 0.0997 | 0.0 (0.0%) | 701 |
| 1 May 1980 | USD | 22.998 | 24.006 | 22.998 | 22.998 | 0.0997 | 0.0 (0.0%) | 1,101 |
| 30 Apr 1980 | USD | 22.998 | 22.998 | 22.998 | 22.998 | 0.0997 | 0.0 (0.0%) | 0 |
| 29 Apr 1980 | USD | 22.998 | 24.006 | 22.998 | 22.998 | 0.0997 | +0.496 (+2.20%) | 1,301 |
| 28 Apr 1980 | USD | 22.502 | 23.493 | 22.502 | 22.502 | 0.0976 | +0.256 (+1.15%) | 1,201 |
| 25 Apr 1980 | USD | 22.246 | 23.254 | 22.246 | 22.246 | 0.0964 | +0.752 (+3.50%) | 3,401 |
| 24 Apr 1980 | USD | 21.494 | 22.502 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 1,101 |
| 23 Apr 1980 | USD | 21.494 | 22.502 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 1,001 |
| 22 Apr 1980 | USD | 21.494 | 21.494 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 0 |
| 21 Apr 1980 | USD | 21.494 | 22.502 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 101 |
| 18 Apr 1980 | USD | 21.494 | 22.502 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 201 |
| 17 Apr 1980 | USD | 21.494 | 21.494 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 0 |
| 16 Apr 1980 | USD | 21.494 | 21.494 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 0 |
| 15 Apr 1980 | USD | 21.494 | 22.502 | 21.494 | 21.494 | 0.0932 | 0.0 (0.0%) | 2,601 |
| 14 Apr 1980 | USD | 21.494 | 22.502 | 21.494 | 21.494 | 0.0932 | -0.256 (-1.18%) | 1,101 |
| 11 Apr 1980 | USD | 21.75 | 22.741 | 21.75 | 21.75 | 0.0943 | 0.0 (0.0%) | 1,801 |
| 10 Apr 1980 | USD | 21.75 | 22.741 | 21.75 | 21.75 | 0.0943 | +0.751 (+3.58%) | 3,001 |
| 9 Apr 1980 | USD | 20.999 | 21.99 | 20.999 | 20.999 | 0.091 | 0.0 (0.0%) | 801 |
| 8 Apr 1980 | USD | 20.999 | 21.99 | 20.999 | 20.999 | 0.091 | -0.256 (-1.20%) | 101 |
| 7 Apr 1980 | USD | 21.255 | 22.246 | 21.255 | 21.255 | 0.0921 | -0.495 (-2.28%) | 1,001 |
| 3 Apr 1980 | USD | 21.75 | 22.741 | 21.75 | 21.75 | 0.0943 | 0.0 (0.0%) | 401 |
| 2 Apr 1980 | USD | 21.75 | 22.741 | 21.75 | 21.75 | 0.0943 | 0.0 (0.0%) | 201 |
| 1 Apr 1980 | USD | 21.75 | 22.741 | 21.75 | 21.75 | 0.0943 | +0.495 (+2.33%) | 1,101 |
| 31 Mar 1980 | USD | 21.255 | 22.246 | 21.255 | 21.255 | 0.0921 | +1.008 (+4.98%) | 1,701 |
| 28 Mar 1980 | USD | 20.247 | 21.255 | 20.247 | 20.247 | 0.0878 | +1.247 (+6.56%) | 2,401 |
| 27 Mar 1980 | USD | 19 | 20.008 | 19 | 19 | 0.0824 | -4.493 (-19.12%) | 9,401 |
