if you look at S jan 06 calls, you find 3 diff options at strike = 10 -NXSAB Jan 06 10.0000 19.40 -SAB Jan 06 10.0000 13.50 -YVUAB...
lots of options are not straight 100 share, but something else, usually not well explained, if at all. Is there a place that explains what is...
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