Increasing unusual call option volume: NASA AMPG SBLK KJHX LASE COLO

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(NYSE: COLO) Delayed: 48.72 -0.01 (0.02%)
Previous Close $48.73    52 Week High
Open $48.60    52 Week Low
Day High $48.89    P/E N/A 
Day Low $48.30    EPS
Volume 80,361