| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1981 | $1.41 | $1.51 | $1.36 | $1.39 | 36,184,050 |
November 1981 | $1.58 | $1.64 | $1.37 | $1.41 | 39,806,100 |
October 1981 | $1.47 | $1.68 | $1.43 | $1.58 | 28,846,800 |
September 1981 | $1.40 | $1.63 | $1.36 | $1.47 | 28,345,275 |
August 1981 | $1.66 | $1.73 | $1.39 | $1.40 | 34,370,325 |
July 1981 | $1.83 | $1.83 | $1.64 | $1.66 | 27,753,300 |
June 1981 | $1.95 | $2.01 | $1.78 | $1.84 | 29,692,575 |
May 1981 | $2.02 | $2.04 | $1.88 | $1.95 | 25,891,650 |
April 1981 | $2.09 | $2.14 | $1.96 | $2.02 | 25,714,125 |
March 1981 | $2.08 | $2.16 | $2.00 | $2.09 | 41,611,725 |
February 1981 | $2.32 | $2.32 | $2.02 | $2.08 | 39,846,600 |
January 1981 | $2.60 | $2.60 | $2.32 | $2.34 | 38,630,250 |
December 1980 | $2.25 | $2.60 | $2.13 | $2.60 | 43,044,075 |
November 1980 | $2.12 | $2.39 | $2.09 | $2.25 | 67,161,150 |
October 1980 | $2.24 | $2.43 | $1.96 | $2.09 | 77,999,625 |
September 1980 | $2.21 | $2.43 | $2.11 | $2.24 | 34,692,300 |
August 1980 | $2.20 | $2.32 | $2.11 | $2.21 | 51,007,725 |
July 1980 | $2.02 | $2.35 | $1.99 | $2.20 | 49,330,350 |
June 1980 | $1.98 | $2.15 | $1.94 | $2.02 | 35,774,325 |
May 1980 | $2.08 | $2.08 | $1.84 | $1.98 | 43,328,925 |
April 1980 | $2.03 | $2.25 | $1.88 | $2.08 | 43,164,902 |
March 1980 | $2.29 | $2.37 | $1.80 | $2.03 | 69,219,566 |
February 1980 | $2.48 | $2.57 | $2.23 | $2.29 | 57,880,580 |
January 1980 | $1.91 | $2.60 | $1.82 | $2.48 | 96,422,405 |
December 1979 | $1.71 | $1.94 | $1.69 | $1.91 | 38,499,306 |