3D Systems Corp (DDD)

[NotRichYet2]

That describes a lot of STRICTLY STOCK traders. Then on EXPIRATION DAYS are in the DARK on swings on stocks they trade. Need to stay AWARE of them. REASON: IF the OPEN INTEREST QUANTITY on either the CALL or BID side is LARGE , the underwriters will do what they can to make as many of those OPTIONS expire WORTHLESS as they can by pushing the PPS UP or DOWN.