| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 5,801 |
| 26 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 2,801 |
| 25 May 1981 | USD | 16.875 | 16.875 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 6,001 |
| 21 May 1981 | USD | 16.875 | 16.875 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 0 |
| 20 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 201 |
| 19 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 3,001 |
| 18 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 100 |
| 15 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 401 |
| 14 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 41,901 |
| 13 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 3,300 |
| 12 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | -0.123 (-0.72%) | 2,500 |
| 11 May 1981 | USD | 16.998 | 17.251 | 16.998 | 16.998 | 9.099 | 0.0 (0.0%) | 100 |
| 8 May 1981 | USD | 16.998 | 17.251 | 16.998 | 16.998 | 9.099 | +0.123 (+0.73%) | 501 |
| 7 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 7,101 |
| 6 May 1981 | USD | 16.875 | 16.875 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 0 |
| 5 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 5,601 |
| 4 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 1,501 |
| 1 May 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 1,401 |
| 30 Apr 1981 | USD | 16.875 | 16.875 | 16.875 | 16.875 | 9.0332 | 0.0 (0.0%) | 0 |
| 29 Apr 1981 | USD | 16.875 | 17.251 | 16.875 | 16.875 | 9.0332 | -0.123 (-0.72%) | 1,600 |
| 28 Apr 1981 | USD | 16.998 | 17.251 | 16.998 | 16.998 | 9.099 | 0.0 (0.0%) | 2,601 |
| 27 Apr 1981 | USD | 16.998 | 17.374 | 16.998 | 16.998 | 9.099 | 0.0 (0.0%) | 4,301 |
| 24 Apr 1981 | USD | 16.998 | 17.374 | 16.998 | 16.998 | 9.099 | +0.373 (+2.24%) | 2,101 |
| 23 Apr 1981 | USD | 16.625 | 16.998 | 16.625 | 16.625 | 8.8993 | +1.374 (+9.01%) | 4,001 |
| 22 Apr 1981 | USD | 15.251 | 15.627 | 15.251 | 15.251 | 8.1638 | 0.0 (0.0%) | 301 |
| 21 Apr 1981 | USD | 15.251 | 15.627 | 15.251 | 15.251 | 8.1638 | 0.0 (0.0%) | 2,001 |
| 20 Apr 1981 | USD | 15.251 | 15.5 | 15.251 | 15.251 | 8.1638 | +0.749 (+5.16%) | 5,101 |
| 17 Apr 1981 | USD | 14.502 | 14.502 | 14.502 | 14.502 | 7.7629 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 14.502 | 14.875 | 14.502 | 14.502 | 7.7629 | +0.253 (+1.78%) | 701 |
