RTTNews·2026-01-22 04:12Core Insights - Biotech and healthcare sectors experienced notable movements in after-hours trading, particularly among small-cap companies, with several posting significant gains [1] Company Summaries - IO Biotech, Inc. (IOBT) saw a surge of 19.36% to $0.25 after announcing plans to explore various strategic alternatives to maximize stockholder value, including potential mergers, asset sales, or liquidation. The company is also considering further reductions in workforce and operational costs [2] - Cue Biopharma, Inc. (CUE) advanced 10.67% to $0.42, with gains attributed to speculative trading despite no specific news from the company [3] - InfuSystem Holdings, Inc. (INFU) climbed 7.19% to $9.24, continuing a trend of strength in the medical services sector without any new corporate updates [3] - Cabaletta Bio, Inc. (CABA) added 7.68% to $2.52, with investors likely reacting to the company's January 12 update on its 2026 strategic priorities, including plans for the development of rese-cel and advancements in automated manufacturing [4] - Iterum Therapeutics plc (ITRM) gained 3.60% to $0.3284, driven by modest buying interest despite the absence of fresh news [5] - BioCardia, Inc. (BCDA) rose 3.91% to $1.33, attracting buyers in after-hours trading without any new updates [5]