| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1981 | $1.33 | $1.38 | $1.24 | $1.25 | 17,630,400 |
November 1981 | $1.29 | $1.37 | $1.21 | $1.33 | 16,394,400 |
October 1981 | $1.13 | $1.32 | $1.11 | $1.29 | 21,384,800 |
September 1981 | $1.32 | $1.36 | $1.07 | $1.13 | 14,776,000 |
August 1981 | $1.49 | $1.60 | $1.30 | $1.32 | 14,289,200 |
July 1981 | $1.42 | $1.51 | $1.35 | $1.49 | 11,670,400 |
June 1981 | $1.34 | $1.45 | $1.24 | $1.42 | 16,880,800 |
May 1981 | $1.47 | $1.51 | $1.31 | $1.34 | 11,888,000 |
April 1981 | $1.52 | $1.53 | $1.30 | $1.47 | 19,347,200 |
March 1981 | $1.70 | $1.74 | $1.42 | $1.52 | 23,193,200 |
February 1981 | $1.74 | $1.76 | $1.57 | $1.70 | 15,405,600 |
January 1981 | $2.07 | $2.09 | $1.70 | $1.72 | 16,037,200 |
December 1980 | $2.56 | $2.58 | $2.01 | $2.07 | 14,022,400 |
November 1980 | $1.95 | $2.63 | $1.95 | $2.56 | 14,776,800 |
October 1980 | $1.67 | $2.08 | $1.67 | $1.92 | 16,755,200 |
September 1980 | $1.40 | $1.71 | $1.40 | $1.64 | 18,563,200 |
August 1980 | $1.28 | $1.46 | $1.26 | $1.40 | 12,083,600 |
July 1980 | $1.41 | $1.44 | $1.24 | $1.28 | 13,211,200 |
June 1980 | $1.34 | $1.47 | $1.31 | $1.41 | 9,378,800 |
May 1980 | $1.31 | $1.40 | $1.18 | $1.34 | 11,333,600 |
April 1980 | $1.22 | $1.36 | $1.19 | $1.31 | 9,912,000 |
March 1980 | $1.43 | $1.45 | $1.11 | $1.22 | 15,112,000 |
February 1980 | $1.40 | $1.55 | $1.35 | $1.43 | 13,133,600 |
January 1980 | $1.23 | $1.45 | $1.12 | $1.40 | 13,200,800 |
December 1979 | $1.11 | $1.30 | $1.11 | $1.23 | 10,168,000 |