Breakouts drove the week while sweet spot setups stayed selective
Backtest patterns, sweet spot performance, and missed-trade analysis for September 14 to September 18.
THE EDGE THIS WEEK
Selective strength outperformed broad breakout participation
This week showed a clear split between symbol-level execution and scanner-level breakout quality. While the backtest universe held a strong 64.2% average win rate across 2,610 trades, the live scanner produced only a 21.7% breakout rate, which suggests that opportunity was concentrated in a narrower set of symbols rather than distributed across the tape.
The dominant pattern was that strong names kept working repeatedly, while the average setup did not. That matters because it points to a market where edge came from identifying persistent leadership and avoiding overexposure to noisy, low-conversion breakout attempts. Traders looking for high-frequency participation likely underperformed, while traders focused on cleaner relative strength names likely captured the week more effectively.
BY THE NUMBERS
Core research metrics
The top-level message is a divergence between system breadth and setup conversion. A 64.2% average win rate across the backtest sample is healthy, but the scanner's 21.7% breakout rate indicates that many live candidates did not translate into clean continuation. Traders should read that as a warning against assuming scanner volume equals opportunity quality. For traders reviewing see live setups in the scanner, the priority should be ranking for persistence and repeatability, not just frequency.
When backtest performance remains solid but scanner breakout rate compresses, edge is usually becoming more selective. That favors tighter filters, fewer symbols, and faster removal of failed themes.
SWEET SPOT REPORT
The usual pocket of edge underperformed sharply
The sweet spot cohort was one of the clearest areas of underperformance this week. Setups defined by pressure below 60 and 3 to 5 bars delivered only a 30.0% win rate, far below the 56.1% historical baseline across 330 trades. That is not random noise. It suggests that the market was less responsive to intermediate compression patterns and more rewarding to symbols that had already established stronger directional persistence.
In practical terms, the usual mean-reverting entry window did not produce enough follow-through. That often happens when the market environment favors either immediate momentum resolution or outright failure, with less reward for balanced, textbook consolidation. Traders should be careful about assuming historical expectancy applies week to week when the conversion rate is cut nearly in half.
The research implication is simple: when a known sweet spot underperforms this dramatically, the issue is usually not the setup label itself but the surrounding participation quality. It becomes more important to require stronger symbol-level confirmation before taking these entries.
SYMBOL SPOTLIGHT
What the strongest and weakest names reveal
NOW and LLY stand out not just because they joined the 100% club, but because they did so with meaningful sample sizes of 11 and 10 trades. Their average R values near 1.0 suggest efficient follow-through rather than a collection of marginal wins. That pattern usually reflects sustained trend integrity, where entries continue resolving in the intended direction without much deterioration across repeated signals.
GDX is arguably the more instructive leader. A 95.45% win rate across 22 trades with 0.9097 average R points to a symbol that offered both repetition and consistency. When an instrument can produce that many qualifying trades without major decay in payoff quality, it often signals that the underlying theme had cleaner structure than the broader market. GDXJ supporting that behavior at 88.89% across 18 trades adds evidence that this was not a one-off outlier but a pocket of sector-level confirmation.
On the weak side, COST at 16.67% win rate over 12 trades and XRT at 20.0% over 10 trades suggest that some consumer-linked participation was actively hostile to breakout-style execution. The takeaway is not simply that these symbols were poor. It is that failure repeated often enough to become informative. When a name keeps reappearing with low conversion, traders should treat it as evidence of structural friction rather than isolated bad timing.
The best symbols this week did not just win. They kept winning across repeated attempts. That is usually the strongest evidence of a tradable pattern because it shows durability, not just isolated success.
WHAT THE BOTS MISSED
No missed trades, which changes the research question
Zero missed trades means the automation layer was not the limiting factor this week. There was no measurable opportunity leakage from blocked entries, no lost R from execution omission, and no overlooked extended runners. Traders can watch the bots in the Edge Lab, but the more important conclusion this week is that capture efficiency was not the problem.
That shifts the research focus away from execution and toward selection. If the system saw what was there and still the scanner breakout rate remained weak, then the challenge was not missing good trades. The challenge was that many available setups were simply lower quality than usual. This distinction matters because the correct response is not loosening filters or increasing automation. It is improving ranking logic and concentrating exposure in the symbols with proven repeatability.
SECTOR HEAT MAP
Breakouts clustered in a few areas, but breadth was messy
Technology led with 27 breakouts, while ETFs followed with 18 and Consumer contributed 12. Financials added 7, while Industrials and Energy each produced only 3. The duplicate casing in sector labels, including both Technology and technology plus Consumer and consumer, hints at fragmented categorization, but even after accounting for that, the broad message remains that leadership was uneven and not especially broad-based.
The most active scanner symbols support that conclusion. Names like $AMAT, $LRCX, $META, $VRT, and $AAPL indicate recurring tech participation, but the low overall breakout rate tells us that activity did not automatically translate into consistent resolution. In other words, tech generated attention and attempts, but selectivity still mattered. High activity without broad conversion is often a sign that leadership is real but narrow.
ETF breakouts ranking second is also notable. Strong ETF participation can indicate that thematic or basket-level movement was cleaner than individual stock follow-through in some segments. That tends to happen when macro alignment is stronger than stock-specific dispersion. Traders should note that as a clue that sector or theme vehicles may have offered cleaner expression than weaker individual names.
RESEARCH NOTE
When scanner volume rises but breakout quality falls, the edge usually moves up the quality curve
This week offers a useful lesson in market structure. There were 448 scanner setups, which is enough to create the impression of abundance, yet only 97 became breakouts for a 21.7% breakout rate. At the same time, the backtest data produced excellent results in select names and a solid aggregate win rate. That combination tells us the edge did not disappear. It became concentrated.
For traders, the implication is to stop treating setup count as a proxy for opportunity. In lower-conversion weeks, more signals can actually make performance worse if they pull attention toward mediocre candidates. The better framework is to ask whether the market is rewarding repetition in the same names. This week, the answer was yes. The strongest symbols kept validating, while the average setup did not.
The deeper research question for next week is whether leadership persistence remains strong enough to justify narrowing watchlists aggressively. If the same names continue to dominate, concentration is a feature, not a bug. If leadership rotates and sweet spot behavior normalizes, then the opportunity set broadens again. Until then, quality ranking should take priority over setup quantity.