| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 2,200 |
| 28 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 300 |
| 27 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 901 |
| 26 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 1,001 |
| 25 May 1981 | USD | 13.999 | 13.999 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 2,301 |
| 21 May 1981 | USD | 13.999 | 13.999 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 0 |
| 20 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 200 |
| 19 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 300 |
| 18 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 300 |
| 15 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 2,001 |
| 14 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 1,001 |
| 13 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 101 |
| 12 May 1981 | USD | 13.999 | 14.75 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 400 |
| 11 May 1981 | USD | 13.999 | 15.001 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 300 |
| 8 May 1981 | USD | 13.999 | 15.001 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 101 |
| 7 May 1981 | USD | 13.999 | 15.001 | 13.999 | 13.999 | 97.993 | 0.0 (0.0%) | 300 |
| 6 May 1981 | USD | 13.999 | 15.001 | 13.999 | 13.999 | 97.993 | -0.256 (-1.80%) | 3,701 |
| 5 May 1981 | USD | 14.255 | 15.001 | 14.255 | 14.255 | 99.785 | 0.0 (0.0%) | 3,301 |
| 4 May 1981 | USD | 14.255 | 15.001 | 14.255 | 14.255 | 99.785 | -0.247 (-1.70%) | 3,100 |
| 1 May 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 5,800 |
| 30 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 300 |
| 29 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 4,002 |
| 28 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 2,101 |
| 27 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 500 |
| 24 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 2,501 |
| 23 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 300 |
| 22 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 200 |
| 21 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 1,601 |
| 20 Apr 1981 | USD | 14.502 | 15.001 | 14.502 | 14.502 | 101.514 | 0.0 (0.0%) | 1,001 |
