| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 1980 | $6.63 | $6.77 | $5.86 | $6.57 | 12,763,349 |
November 1980 | $5.34 | $6.79 | $5.34 | $6.63 | 13,401,747 |
October 1980 | $5.16 | $5.89 | $5.09 | $5.28 | 14,310,868 |
September 1980 | $4.64 | $5.47 | $4.62 | $5.16 | 11,565,880 |
August 1980 | $4.59 | $5.27 | $4.38 | $4.64 | 12,065,352 |
July 1980 | $4.29 | $4.75 | $4.26 | $4.59 | 14,192,506 |
June 1980 | $3.99 | $4.57 | $3.98 | $4.28 | 15,698,471 |
May 1980 | $3.84 | $4.13 | $3.77 | $3.98 | 12,781,400 |
April 1980 | $3.54 | $3.84 | $3.45 | $3.84 | 13,955,783 |
March 1980 | $4.05 | $4.06 | $3.31 | $3.54 | 17,776,096 |
February 1980 | $3.78 | $4.24 | $3.72 | $4.05 | 18,785,114 |
January 1980 | $3.28 | $3.88 | $3.18 | $3.78 | 15,767,304 |
December 1979 | $3.07 | $3.29 | $3.03 | $3.29 | 9,706,510 |
November 1979 | $2.91 | $3.12 | $2.76 | $3.07 | 10,864,104 |
October 1979 | $3.05 | $3.16 | $2.82 | $2.91 | 21,597,256 |
September 1979 | $3.04 | $3.26 | $2.91 | $3.20 | 11,696,834 |
August 1979 | $2.82 | $3.06 | $2.76 | $3.05 | 12,202,183 |
July 1979 | $2.56 | $2.86 | $2.49 | $2.83 | 18,420,793 |
June 1979 | $2.48 | $2.69 | $2.45 | $2.56 | 10,643,329 |
May 1979 | $2.55 | $2.60 | $2.44 | $2.48 | 10,523,289 |
April 1979 | $2.61 | $2.75 | $2.49 | $2.55 | 17,919,643 |
March 1979 | $2.37 | $2.66 | $2.35 | $2.61 | 15,817,672 |
February 1979 | $2.30 | $2.48 | $2.26 | $2.37 | 10,830,525 |
January 1979 | $2.49 | $2.50 | $2.27 | $2.31 | 13,493,248 |
December 1978 | $2.27 | $2.59 | $2.24 | $2.49 | 8,085,538 |