Napco (NSSC) Shares Surge 10.5% on Q4 Earnings Beat

Napco Security Technologies (NASDAQ:NSSC) stock rose 10.5% on February 2, 2026, after the company reported stronger-than-expected fourth-quarter 2025 results. Revenue reached $48.2 million, up 12.2% year-over-year, while earnings per share hit $0.38—surpassing the consensus estimate of $0.32. The company’s operating margin expanded to 30.6% from 26% in the same quarter last year, reflecting improved operational efficiency. This marks a sharp reversal from the prior-year quarter, when weak distributor demand led to a 28.2% stock drop following a revenue miss. Despite a 5.1% year-to-date decline, NSSC shares at $39.28 remain up 188% over five years. The stock has seen 10 moves exceeding 5% in the past year, underscoring its volatility.