Creating a systematic approach to execution: six gates every trade must clear, with the numbers attached, before your order ever reaches the exchange.

The markets don't care how confident you feel about a trade. They don't reward effort, deep research, or how long you have stared at a chart. They reward discipline, probability, and execution.

For traders, the biggest risk is rarely the trade itself. It is inconsistency. Most losses don't come from bad setups; they come from abandoning a process. The best traders don't simply place trades, they filter them through a predefined system that strips out emotion and admits only high-probability opportunities. A pre-trade checklist is the most effective tool I know for enforcing that consistency. It forces every trade to justify itself against objective criteria rather than impulse, and for options traders, where volatility and probability define profitability, that means gating every entry on liquidity, IV Rank, IV Percentile, the Expected Move, and market context, including sentiment gauges like the put/call ratio.

Six gates. If a trade cannot clear all six, you don't place it.

A trade without an edge is a bet. A trade with an edge is a calculated decision backed by probabilities, and for premium sellers the edge starts with the price of volatility.

If you are selling options, check that IV Rank sits above 35 as a floor, and treat readings above 50 as a green light, since elevated implied volatility means you are being paid above-average prices for the risk you are taking on. If you are buying options, you want the opposite: a low IV Rank, so you are not overpaying for extrinsic value that will bleed away.

Then confirm with IV Percentile, and understand why it is a separate check rather than a redundant one. IV Rank measures where today's implied volatility sits within the past year's high-to-low range. IV Percentile counts the percentage of trading days over the past year with implied volatility below today's level. The two usually agree, but a single violent spike stretches the range and drags Rank down for months while Percentile stays honest. When they disagree, the disagreement is information: it usually means the range itself was distorted, and Percentile is the number to trust. A Percentile above 80 makes premium selling attractive; below 20, the edge shifts toward long volatility.

Finally, check that the Expected Move aligns with your outlook. The market's own one-standard-deviation estimate is simple to compute: price times implied volatility times the square root of days-to-expiration over 365. If you are selling premium, your short strikes should sit outside that range. If you are trading directionally, the Expected Move tells you whether the payoff justifies the risk. When Rank, Percentile, and the Expected Move all support the trade, you have an edge. When they don't, you have a hunch.

No trade is risk-free, but the worst trades are the ones where risk is undefined.

Position sizing comes first, with numbers rather than intentions. Standard allocation is 2 to 3 percent of the portfolio per position, 5 percent as an absolute ceiling, sized so that even the worst-case outcome cannot materially dent the account. Professional traders don't measure success by individual trades; they measure long-term expectancy, and expectancy is only reachable by an account that survives its losing streaks. Ask the questions in dollars: what is the maximum loss on this position, and does that number leave the portfolio whole?

Then look for hidden leverage. Options create exposure that a share count never shows, and defined-risk structures such as vertical spreads exist precisely so that the maximum loss is a contract term rather than a hope. Finally, price the volatility risk itself: sellers are short IV expansion, buyers face the post-event crush after earnings or Fed announcements. If the risk isn't explicitly defined before entry, the trade isn't worth taking.

Most traders focus on how to get in. The best traders decide, before entry, exactly how they will get out, on both sides.

For profit targets, premium sellers should take gains at 50 to 75 percent of maximum profit rather than squeezing the last dollars toward expiration, where risk concentrates and reward thins. Directional traders need an equally explicit plan: a trailing stop, a volatility-based exit, or scheduled scaling.

For losses, sellers should predefine a credit-based stop, typically closing when the loss reaches one to two times the credit received. Directional trades get a hard stop-loss level. And volatility deserves its own exit clause: if IV collapses and hands you most of the profit early, take it; if IV spikes against you, know in advance whether you adjust, hedge, or close. A trade without a predefined exit is just an open-ended risk position with your name on it.

A great setup in the wrong environment is still a bad trade.

Check the volatility regime first: a high-volatility tape favors mean reversion and premium selling, while a quiet one favors trend and long options, and the strategy should match the regime rather than fight it. Then read breadth and sentiment, which is where the put/call ratio earns its place on the checklist: extreme readings mark crowded positioning, and crowds tend to be leaning the wrong way at exactly the wrong moment, so an extreme against your trade is a warning and an extreme in your favor is a modest tailwind. Finally, respect event risk. Placing a trade hours before earnings, a Fed decision, or an inflation print means volunteering for a volatility event you didn't need to attend. If the trade doesn't align with the broader structure, the better setup is usually a few days of patience away.

Ignoring liquidity is the most avoidable mistake in options trading. Check the bid-ask spread first, because a wide market taxes you twice, on entry and again on exit, and a few percent of friction can consume a thin edge entirely. Check open interest and volume next: if the position moves against you, the question is whether you can leave at a fair price, quickly. And note that low liquidity and high volatility compound each other; a thin market in a fast tape produces the worst fills of your trading life. Getting in is easy. Getting out at a fair price is what matters, so demand tight markets and real participation before you commit.

The final checkpoint is psychological, and it is the one that catches everything the other five miss: is this trade the product of logic or impulse?

Ask whether the trade aligns with your written strategy. Ask the hundred-trades question: would you take this exact setup a hundred times in these exact conditions? Probability only pays through repetition, so a trade you would not repeat is a trade you should not take once. And ask honestly whether this is a reactionary trade, born of FOMO, revenge, or the simple itch to be doing something, because overconfidence and impulse have ended more trading accounts than any bad setup ever has. If a trade doesn't meet your systematic criteria, skip it. The easiest trade to manage is the one you never place.

The best traders aren't the ones who predict the next market move. They are the ones who execute a process relentlessly, filtering out noise and admitting only trades with clear, quantifiable edges. A pre-trade checklist isn't just about improving results; it is about enforcing consistency, and consistency is what separates the elite from the average. Before your next trade, run the six gates: edge, risk, exit, context, liquidity, and the mirror. If every gate clears, you have a well-structured, high-probability trade. If not, the best decision might be the hardest one, which is doing nothing at all.

Because in the markets, as in life, the best opportunities come to those patient enough to wait for them.

Probabilities over predictions,

Andy Crowder

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