Definition ∞ This term refers to the cumulative total of a specific metric over a thirty-day period. In cryptocurrency analysis, it aggregates data points such as transaction volume, active addresses, or exchange inflows/outflows to reveal short-term trends. It provides a rolling snapshot of market activity, helping analysts identify immediate shifts in participant behavior or asset liquidity. This aggregation smooths out daily fluctuations, offering a clearer view of underlying momentum.
Context ∞ The 30 Day Sum is frequently utilized in on-chain analytics to assess the short-term health and directional bias of a digital asset market. Observing changes in this metric can signal whether an asset is experiencing a period of increased interest or diminished activity. A rising 30 Day Sum for a metric like active addresses might suggest growing network usage, while a declining sum for exchange outflows could indicate reduced investor accumulation.