#open interest

OI Change Rank (retired): where cross-symbol OI ranking went未平仓合约变化排名（已下线）：跨标的 OI 排名去哪了

The standalone OI Change Rank app and /app/oi-change-rank are removed from the product (2026). Per-symbol OI history now lives in Option Chain Analysis as OI Time Machine in the symbol drawer.独立「未平仓合约变化排名」应用与 /app/oi-change-rank 已从产品中移除（2026）。单标的 OI 历史现统一在「期权链分析」的标的抽屉内，通过 OI 时光机查看。