Verified portfolios were the right idea.
The acquisition ate it anyway.
Commonstock proved people want investment talk backed by verified positions — then Yahoo acquired it in August 2023 and the independent product ceased. EventTrader carries the same principle: track records from recorded fills, bots you can clone with history attached.
Trade the take
Every market here is attached to an order book — when you have a view, you can put a position behind it instead of a post.
Browse the live markets →Fills, not flexes
Track records on EventTrader come from recorded fills, not screenshots. Bot leaderboards are built from real executions.
Open the leaderboards →Radar over rumor
Tuatara Radar shows the scored association cluster and news heat behind a symbol — a published methodology instead of a hot DM.
Open Tuatara Radar →Why people look beyond Commonstock
- Independent product ceased after the August 2023 Yahoo acquisition
- The verified-portfolio community dispersed without a successor
What you'd actually be trading here
EventTrader is a prediction exchange: perpetual prediction markets on crypto, stocks and macro moves with no expiry, live central-limit order books, event markets on real-world outcomes, and a marketplace of trading bots you can clone instead of coding. Position risk is capped at what you put in — no liquidation engine, no margin calls. Server-side alerts and free webhook auto-execution come with every account.
- Free means free. No card required. Nothing auto-converts into a paid plan.
- We are not a social feed. Positions do the talking here.
- No predictions sold. Markets are markets; we make no performance claims.
- Leave in one click. Withdraw on-chain any time, with a tx hash you can verify.
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