Rubico shares surge 38.61% premarket after disclosing $22.88 NAV per share, highlighting a 94.4% discount to fully diluted value.

Rubico Inc. surged 38.61% in premarket trading following the disclosure of a $94.2 million net asset value (NAV) as of Dec. 31, 2025. The company reported an NAV of $22.88 per share, or $15.08 fully diluted, representing a 94.4% discount to its current trading price. CEO Chris Pavlidis emphasized the fleet’s strong cash flow and eco-friendly vessel specifications, reinforcing confidence in the company’s value proposition. The after-hours after-hours surge had already pushed the stock 31.68% to $1.33, with premarket momentum building on renewed investor optimism about undervaluation and operational strength. This fundamental catalyst overshadowed broader market noise, including RSI extremes and strategic corporate developments cited in other reports.