Neptune Insurance Holdings Inc. (NYSE: NP) shares closed sharply higher at $21.87 on March 13, 2026, up $3.68 or 20.23% from the previous day's close of $18.19, as trading volume spiked to around 925,000 shares — more than double the average daily volume.
The Florida-based insurtech firm, which went public in October 2025, saw its stock rally on March 13 after a period of consolidation, with intraday trading ranging from a low of $18.52 to a high of $21.93. After-hours activity added another $0.25, pushing the price to $22.12, up 1.14% further.
