| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1980 | $4.67 | $4.78 | $4.35 | $4.66 | 49,275,384 |
November 1980 | $4.53 | $5.00 | $4.53 | $4.68 | 48,196,331 |
October 1980 | $4.35 | $4.85 | $4.32 | $4.52 | 58,178,517 |
September 1980 | $4.44 | $4.68 | $4.30 | $4.35 | 46,226,508 |
August 1980 | $4.37 | $4.69 | $4.29 | $4.44 | 39,763,901 |
July 1980 | $3.93 | $4.43 | $3.91 | $4.37 | 43,042,898 |
June 1980 | $3.71 | $4.04 | $3.70 | $3.93 | 44,183,877 |
May 1980 | $3.62 | $3.79 | $3.48 | $3.71 | 41,834,141 |
April 1980 | $3.68 | $3.69 | $3.32 | $3.62 | 58,338,768 |
March 1980 | $4.19 | $4.19 | $3.39 | $3.68 | 51,901,683 |
February 1980 | $4.47 | $4.65 | $4.09 | $4.19 | 41,714,062 |
January 1980 | $4.10 | $4.69 | $3.99 | $4.47 | 51,914,654 |
December 1979 | $4.24 | $4.40 | $4.12 | $4.19 | 27,754,146 |
November 1979 | $4.01 | $4.36 | $3.98 | $4.25 | 35,448,104 |
October 1979 | $4.34 | $4.46 | $3.93 | $4.01 | 48,039,850 |
September 1979 | $4.49 | $4.58 | $4.22 | $4.35 | 37,127,560 |
August 1979 | $4.42 | $4.66 | $4.33 | $4.50 | 38,553,470 |
July 1979 | $4.65 | $4.87 | $4.31 | $4.42 | 36,772,338 |
June 1979 | $4.84 | $4.98 | $4.58 | $4.65 | 33,091,255 |
May 1979 | $4.93 | $5.04 | $4.79 | $4.82 | 31,448,617 |
April 1979 | $4.95 | $5.05 | $4.80 | $4.93 | 36,226,745 |
March 1979 | $4.71 | $5.03 | $4.68 | $4.95 | 35,334,716 |
February 1979 | $4.79 | $4.86 | $4.66 | $4.71 | 29,010,182 |
January 1979 | $4.63 | $4.91 | $4.57 | $4.79 | 50,077,460 |
December 1978 | $4.20 | $4.81 | $4.18 | $4.63 | 48,114,327 |
