JUMBO ≥$5M premium

Institutional-only size. Often before earnings, M&A rumors, or sector-rotation moves. At-the-ask = strong directional conviction.

Sweep + At-Ask

Cross-exchange order paying up for fills. The buyer needs in NOW. Has ~45% follow-through rate within 5 days based on historical sweeps.

Same-side cluster

3+ prints on same strike + direction in 60 min = positioning. Trade with it. View the cluster pattern on dark-pool-pro.