Price at a deadline vs touching a threshold: different contracts

The same headline, 2 different questions

A market labelled "Bitcoin above $100,000" does not tell you what it is testing. It might ask whether the price sits above that number at one stated moment, or whether the price ever reaches that number at any point during a window. Those are 2 separate contracts. The first looks at a single observation; the second looks at the whole path between the start and the end. The title alone cannot tell you which one you are buying.

The difference is not cosmetic. A price can cross a level, run higher, then fall back below before the deadline. On that path a touch contract wins and a deadline contract loses, with the same asset and the same number in both names. You have to read the resolution rules, not the headline, before you compare or trade them.

An illustrative path: 99,000, then 101,000, then 99,000

Take an illustrative path: the price prints 99,000, later prints 101,000, and by noon it is back at 99,000. The threshold is 100,000. A contract asking whether the price ever touched or exceeded 100,000 before noon resolves YES, on the strength of the 101,000 print. A contract asking whether the price was above 100,000 at noon resolves NO, because the observation at noon is 99,000. Same symbol, same round number, opposite payoffs.

This path is invented to make the rules visible, not a record of any real market. Treat it as a way to test your own understanding: could your contract win or lose on this shape? If you cannot answer that from the rules text, you do not yet know what you hold.

5 things the rules must pin down

First, the timezone. "Noon" means nothing until you know whose noon, and a market that closes at a stated UTC time can be a different wall-clock moment for you. Second, the named price source. Different exchanges can print different candles and different index values in the same second, so the source is part of the contract, not a detail you can substitute.

Third, the observation method. A single spot print at one instant is sensitive to the exact second. A time-weighted average price (TWAP) smooths the price across a period, so a brief spike may not move it enough to matter. Some rules sample at fixed intervals; others use one final value. Each method can send the same question to a different answer. Fourth, the comparison operator. Strictly above 100,000 fails at exactly 100,000; greater than or equal passes. That single word decides the payoff at the boundary.

Fifth, the payout structure. An ordinary binary market pays 1 per winning share and 0 per losing share. Rare cases classified as unknown or 50-50 can pay 0.50 per share, but that is not a universal refund or a cancellation. Do not treat a half payout as the normal outcome.

Where to check the clock and the feed

Market details pages carry the question, the outcomes, the outcome prices, the token identifiers, activity and closure times, whether orders are accepted, liquidity and volume. Some of those fields arrive as serialised arrays you have to parse. Keep the date you read the price, and treat a missing or stale value as missing, not as zero.

A threshold probability only behaves monotonically when the source, the horizon and the ordering of the conditions are identical. If "above 100,000 at noon" implies "above 99,000 at noon" under the same source and the same time, then the probability of the higher threshold cannot exceed the probability of the lower one. Change the source or the horizon and that relationship can break, so a comparison between the 2 numbers tells you nothing reliable.

If you want the wider picture of how these markets sit alongside spot and perpetual venues, start with the overview of crypto prediction markets. For short-duration Bitcoin variants in particular, the guide to Bitcoin windows covers the time-based shapes. The resolution documentation explains how ordinary and specialised markets settle and when a different process applies.

A worked decision on one pair

You are looking at "BTC touches 100,000 before noon" and "BTC above 100,000 at noon", both quoting a similar price. Before you compare them, pull the rules for each. Write down 4 items: the timezone, the named source, the observation method (spot print, fixed sampling or TWAP), and whether the comparison is strict or inclusive. Then sketch a path that crosses early and ends below, like the 99,000, 101,000, 99,000 example.

On that path the touch contract pays and the noon contract does not. If you hold both, one side is a winner and the other is a total loss on those shares. Holding both is not the same exposure twice; it is a bet on the shape of the path, and it can lose on both legs if the path never crosses and also ends below.

Last, look at liquidity and whether orders are being accepted, because the displayed price is not a promise of execution. Volume and liquidity are different quantities, and a thin market can move against a small order before it fills.

Where this stops being useful

None of the above tells you which contract is more likely to win, and nothing here is a live price, a fee schedule or an authorisation to trade in any jurisdiction. Tax treatment and legal availability differ by place and are not covered. The illustrative path is not evidence about any actual market.

Do not extend one market type to every duration or every source. An Up/Down market can settle through a different process and a different price stream than an ordinary threshold market, and its own rules govern. Read the actual rules for the exact market in front of you, including what happens if the outcome is classified as unknown.

Cross-asset comparisons, such as BTC against ETH thresholds, check the same source, threshold, time window and resolution conditions when the asset changes. If the sources, horizons and operators are the same, the same 4 questions apply. If they differ, the difference is in the rules, and that is what you compare.

Your next move

Pick one market you are actually considering. Write its exact question, named source, timezone, observation method and comparison operator on one line. Then sketch 2 paths: one that crosses the threshold early and ends on the other side, and one that ends on the winning side without ever touching. Whichever path your selected contract is sensitive to tells you which contract you really want.

If the rules are silent on the source or the clock, wait rather than guess. The market details page and the resolution documentation are where the terms are stated; confirm them before you commit anything.