Market
Pick a market, strike and expiry, then load the book.
Order book
Fair value appears once a series is loaded.
Asks · someone will sell you this
| # | Writer | Size | Ask | |
|---|---|---|---|---|
| No book loaded. | ||||
Bids · someone will buy it from you
| # | Buyer | Size | Bid | |
|---|---|---|---|---|
| No book loaded. | ||||
Both sides are fully collateralised before they rest: an ask by the writer's locked payout, a bid by the buyer's escrowed premium. Nothing here can fail to pay.
Your positions
| Series | Side | Size | Status | |
|---|---|---|---|---|
| Connect to see positions. | ||||
Buy
Max loss—
Max gain—
Break-even—
Total cost—
Write an option
You post the maximum payout as collateral and keep the premium. This is how you take the other side — there is no pool.
Collateral required: —
Bid for one
Nobody selling at your price? Post a bid and escrow the premium. Any writer can hit it.
Escrow required: —