| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1981 | $0.80 | $0.92 | $0.76 | $0.84 | 17,004,800 |
November 1981 | $0.90 | $0.93 | $0.79 | $0.80 | 16,496,000 |
October 1981 | $0.76 | $0.91 | $0.76 | $0.90 | 18,467,200 |
September 1981 | $0.78 | $0.88 | $0.72 | $0.76 | 21,047,200 |
August 1981 | $0.98 | $1.03 | $0.77 | $0.78 | 18,222,400 |
July 1981 | $1.10 | $1.10 | $0.88 | $0.98 | 21,374,400 |
June 1981 | $1.08 | $1.18 | $1.05 | $1.10 | 17,940,800 |
May 1981 | $1.15 | $1.16 | $1.07 | $1.08 | 23,687,200 |
April 1981 | $1.13 | $1.21 | $1.02 | $1.15 | 29,561,600 |
March 1981 | $1.14 | $1.23 | $1.07 | $1.13 | 30,268,000 |
February 1981 | $1.16 | $1.16 | $1.05 | $1.14 | 17,822,400 |
January 1981 | $1.43 | $1.44 | $1.14 | $1.16 | 28,002,400 |
December 1980 | $1.35 | $1.43 | $1.21 | $1.43 | 37,611,200 |
November 1980 | $1.14 | $1.50 | $1.13 | $1.35 | 61,203,200 |
October 1980 | $1.14 | $1.17 | $0.99 | $1.11 | 40,491,200 |
September 1980 | $1.19 | $1.24 | $1.12 | $1.15 | 22,564,800 |
August 1980 | $1.22 | $1.25 | $1.14 | $1.19 | 23,732,800 |
July 1980 | $1.09 | $1.29 | $1.07 | $1.22 | 27,200,000 |
June 1980 | $1.05 | $1.15 | $1.05 | $1.10 | 15,116,800 |
May 1980 | $1.12 | $1.12 | $0.99 | $1.05 | 21,678,400 |
April 1980 | $1.11 | $1.20 | $0.97 | $1.12 | 27,232,000 |
March 1980 | $1.19 | $1.25 | $1.03 | $1.11 | 37,832,000 |
February 1980 | $1.33 | $1.35 | $1.18 | $1.19 | 33,660,800 |
January 1980 | $0.99 | $1.41 | $0.95 | $1.33 | 47,196,800 |
December 1979 | $0.92 | $1.00 | $0.90 | $0.99 | 28,481,600 |
