01Freeze the thesis before choosing the instrument
Write the expected business path, catalysts, falsifiers, and review window without reference to an option payoff or desired position size. The investment case should survive outside the ticket.
This prevents an attractive-looking payoff diagram from becoming evidence for the company thesis.
02Match the structure to the path
Shares, spreads, and no position respond differently to timing, volatility, gaps, and partial thesis realization. Compare them against the same scenarios, including what happens if the thesis is right eventually but wrong during the holding window.
For options, review expiry, strikes, net debit or credit, liquidity, assignment mechanics, and the full loss condition using current broker data.
03Set the risk budget independently
A defined maximum loss does not make a loss affordable. Choose the amount at risk from portfolio constraints first, then ask whether any instrument can express the thesis within it.
If the available structure requires optimistic pricing, excessive concentration, or a narrower timing window than the evidence supports, no position is the consistent answer.
04Review the ticket as an operational object
Before a paper order, confirm the account, symbol, instrument, direction, quantity, order type, limit, duration, maximum modeled loss, and cancellation path. Re-price at the broker rather than relying on a research-page snapshot.
Thesis currently limits supported execution to paper environments. A modeled structure is educational decision support, not a recommendation or a promise of fill.
Keep the research record and paper ticket linked but independently editable. A changed limit or expired contract should update the execution record without retroactively changing the business claim that justified considering the trade.
05Sources and further reading
These links are provided for source inspection and context. Their publishers do not endorse Thesis.