His sole concern with the stock is the one that often comes up with the software-as-a-service giant: valuation.

FORBES: Connect

OpenX products, including OpenX Enterprise, OpenX Market, OpenX Lift and JumpTime provide a unique Software-as-a-Service platform by combining ad serving, an ad exchange, a Supply Side Platform and content valuation.

FORBES: With AdHub Will Samsung Show Apple How To Do Ads?

The meager valuation reflected widespread doubts about a quirky company trying to make money renting DVDs with a monthly subscription service that delivered the discs through the mail.

NPR: Netflix Enjoys Marquee Day As Stock Soars 42 Pct