This paper investigates the underlying drivers of global food price trends and volatility, asking how long-term declines in baseline prices coexist with episodic spikes. We adopt a conceptual–theoretical approach, synthesizing existing data and literature (World Bank commodity outlooks, FAO reports, etc.) to formulate a coherent framework. We argue that secular productivity and inventory growth exert downward pressure on real food prices, while climate shocks, policy interventions, and macroeconomic disruptions cause episodic volatility. Central to our contribution are two novel conceptual moves: (i) a “food price resilience threshold” hypothesis, whereby global stock-to-use ratios above a critical level dampen price swings, whereas ratios below the threshold amplify even modest shocks; and (ii) the concept of “geopolitical commodity contagion,” which posits that fracturing trade networks and export restrictions can synchronize and magnify price changes across multiple food commodities. We link these claims to observable trends: for example, improved harvests in 2024–25 raise inventories and soften prices, while the Black Sea Grain Initiative collapse in 2023 reversed this effect. Our framework integrates supply-demand fundamentals, speculative behavior, and policy actions to explain recent episodes – from the 2008 and 2022 spikes to the current stabilization. Key insights include the critical role of stock buffers and cooperative trade policies. These findings have implications for food security policy, emphasizing the need for coordinated risk management and investment in productivity and stocks. Our contributions – the resilience threshold and contagion framework – provide new angles for analyzing food markets and inform strategies to mitigate harmful volatility.