Unusual Volume
Contracts whose volume today has reached their open interest.
What it shows
A sortable board of the ticker's contracts trading unusually heavily against their open interest, with a contract card showing one-minute bars for the selected contract.
What it is built from
Today's volume against open interest for every contract on the ticker, consolidated across every US options exchange.
Reading
How to read it
- Volume above open interest means more contracts traded today than existed at the open: new activity.
- Premium ranks by dollars; Unusual Volume by volume against open interest; Delta Vol by the latest jump.
- The contract card's bars end at the minute on screen.
Controls
What each control does
| Control | Options | What it changes |
|---|---|---|
| Rank | Premium, Unusual Volume, Delta Vol | Ranking lens. |
| Side | C+P, Calls, Puts | Filter. |
| Column headers | sortable | Re-sort. |
Read it with
Good to know
- Before 09:30 it shows a 'Prior session' badge.
A real session
See it happen
16:00 ET
IBIT 2026-09-18: the day's largest prints were call blocks.
9 slides
The walk-through, slide by slide

Slide 1 / 9
From the product
Real frames
Shot off the live product, nothing redrawn. Click the right side of a frame for the next one, the left side to go back.

Product frame 1 / 5
These pages describe what the displays show and what the data did on the sessions shown. They are not trading advice, and a past session is not a forecast of a future one.