Increasing unusual option volume: AMPG NASA OTLK SBLK LASE

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(NYSE: NASA) Delayed: 21.38 -0.05 (0.23%)
Previous Close $21.43    52 Week High $ 
Open $21.59    52 Week Low $ 
Day High $21.59    P/E N/A 
Day Low $21.12    EPS $ 
Volume 1,405,714