Free Preview

Explore CSE with your own position before starting a full trial. A one-time verification code confirms your email before CSE resolves whether your account opens the Free Preview or Member Workspace.

One-time email code Session-only positions Manual-only No broker execution

After verification, CSE opens CSE Option Decision OS with the Free Preview or Member Workspace available to your account.

Free Preview

The Free Preview provides selected CSE Option Decision OS output for your own session-only position, with premium locks clearly marked.

Session-only preview

Add your own positions for the current session without persistent workspace storage.

No broker connection

The public website does not expose broker routes or account data.

Decision-support only

Manual execution only. No automatic orders are placed by this page.