Smarter 0DTE Day Trading
This tool helps you make better decisions trading 0DTE options by looking at what has actually happened on similar days in the past, instead of just guessing how the day will end.
Most traders trading same-day options rely on feel. If the market is up in the morning, they often assume it will stay up by the close. But in reality, an up open doesn't always lead to an up close, and that difference is where a lot of money is made or lost.
The same move in the S&P 500 can end very differently depending on a few important factors such as how far the market has already moved, what time of day it happened, and how volatile the market has been. This tool takes those factors into account.
It looks at days in the past that had similar conditions to today and shows you the historical range of where the S&P 500 actually closed. This gives you a much clearer picture of what's likely to happen by 4 PM, rather than relying on a single guess.
The matched days' paths fanned out to the close, with the green/red boundary marked at 0%.
How often days like today closed green versus red, with the raw count behind each rate.
Matches are filtered toward days with a similar VIX, so a calm tape is not judged by panic days.
A full log of every past day when conditions were similar.
Before taking a 0DTE position, review how often similar days have actually closed green or red. This provides a data-driven view of directional probability instead of relying on feel.
Look at the average and median move from the current level to 4 PM. This helps determine whether the remaining move in the session justifies the cost of the option.
Examine the historical range of closes from comparable sessions. This shows how wide outcomes have been in the past and what portion of that range sits on either side of breakeven.
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