Marker Therapeutics shares surge 15.32% after-hours after technical golden cross signals bullish breakout.

Marker Therapeutics (MRKR) surged 15.32% in after-hours trading following a technical "golden cross" event, where its 50-day moving average crossed above the 200-day moving average—a bullish signal indicating potential upward momentum. The stock has rallied 24.8% over the past four weeks and holds a #1 (Strong Buy) rating on the Zacks Rank. Analysts note the golden cross typically precedes sustained price increases, supported by recent upward revisions to earnings estimates. The move aligns with the technical analysis suggesting a breakout, though fundamental catalysts beyond the technical indicator were not explicitly cited in the provided news.