Ocean Power Technologies is trading 43% down at $0.39 after pricing an offering at $0.64 per unit. - The October 29 offering was for up to 9,375,000 shares and warrants, below the prior $0.68 close; potential dilution likely weighed on shares. - Offering news accompanied a sharp premarket decline; the broad market was also weaker. - The October 26 offshore data-center collaboration proposal and October 27 fireside-chat announcement predated the drop and were not clear explanations.