{"slug":"supply-and-demand-zones","title":"Supply and demand zones","tagline":"A compact base, followed by a closing departure.","answer":"Three preceding candles define a base. A bullish departure closes above its high with a body larger than the full base height. The band preserves that original range.","read":"First identify the three-bar base. The departure must complete before the zone receives this classification. Later candles cannot be used to resize the base to improve the example.","caution":"The illustration records a departure from a price range. OHLC does not show a remaining inventory of buy orders inside it.","practice":"Keep the three-bar base fixed. Separate zone overlap from a close through its far boundary in your replay notes.","id":"xauusd-m15-supply-and-demand-zones-1780380900","symbol":"XAUUSD","timeframe":"M15","provenance":{"file":"public/data/XAUUSD_M1.bin","sha256":"491fb3325ee1e68bb013b7626c00933efc6f6073ff77f5846ef870b80a77535d","sourceRows":1989529,"sourceGapIntervals":1835,"provider":"Dukascopy historical XAUUSD bid prices","sourceUrl":"https://www.dukascopy.com/swiss/english/marketwatch/historical/","basis":"bid","timezone":"UTC","interval":"[open, open + 15 minutes)","aggregation":"Only UTC-aligned buckets containing all 15 consecutive M1 observations. Missing buckets are excluded; examples require continuous M15 windows.","selection":"First qualifying continuous June 2026 window in chronological order for each declared rule. Teaching examples, not a population performance sample.","ruleVersion":"atlas-1.0.0","sourceRevision":"cd18dcbbc384501ac3faffc2c18f60266ece6780"},"candles":[{"t":1780371900,"o":4496.7880859375,"h":4499.3349609375,"l":4495.03515625,"c":4499.115234375},{"t":1780372800,"o":4499.115234375,"h":4505.18505859375,"l":4497.634765625,"c":4504.4150390625},{"t":1780373700,"o":4504.39501953125,"h":4509.88818359375,"l":4503.8251953125,"c":4504.2451171875},{"t":1780374600,"o":4504.19482421875,"h":4510.94482421875,"l":4503.15478515625,"c":4510.0751953125},{"t":1780375500,"o":4510.115234375,"h":4518.02490234375,"l":4509.5478515625,"c":4517.18505859375},{"t":1780376400,"o":4517.134765625,"h":4518.625,"l":4514.97509765625,"c":4518.615234375},{"t":1780377300,"o":4518.65478515625,"h":4521.705078125,"l":4516.4482421875,"c":4519.55517578125},{"t":1780378200,"o":4519.625,"h":4527.97509765625,"l":4519.4677734375,"c":4524.158203125},{"t":1780379100,"o":4524.134765625,"h":4525.96484375,"l":4515.97509765625,"c":4516.828125},{"t":1780380000,"o":4516.8349609375,"h":4524.615234375,"l":4516.7548828125,"c":4518.76513671875},{"t":1780380900,"o":4518.6748046875,"h":4533.7451171875,"l":4517.78515625,"c":4532.81494140625},{"t":1780381800,"o":4532.884765625,"h":4538.28515625,"l":4531.4951171875,"c":4532.615234375},{"t":1780382700,"o":4532.55517578125,"h":4536.615234375,"l":4531.81494140625,"c":4535.46484375},{"t":1780383600,"o":4535.48486328125,"h":4541.384765625,"l":4533.10498046875,"c":4539.89501953125},{"t":1780384500,"o":4539.81494140625,"h":4540.4248046875,"l":4533.1279296875,"c":4533.81787109375},{"t":1780385400,"o":4533.81787109375,"h":4535.03515625,"l":4531.0751953125,"c":4531.71484375},{"t":1780386300,"o":4531.7548828125,"h":4535.2578125,"l":4527.705078125,"c":4534.8349609375},{"t":1780387200,"o":4534.80810546875,"h":4538.89794921875,"l":4532.77490234375,"c":4534.544921875},{"t":1780388100,"o":4534.5849609375,"h":4535.23486328125,"l":4529.3349609375,"c":4530.9951171875}],"focus":[7,8,9,10],"marks":[{"low":4515.97509765625,"high":4527.97509765625,"label":"Base","from":10}],"recognition":10,"initial":10,"confirmationTime":1780381800,"observationEnd":1780389000,"facts":{},"observation":"Finite displayed window only. OHLC crossing does not prove trading at every intervening price or intrabar event order. No trade P&L is measured.","counterexample":{"slug":"supply-and-demand-zones","title":"Supply and demand zones","tagline":"A compact base, followed by a closing departure.","answer":"Three preceding candles define a base. A bullish departure closes above its high with a body larger than the full base height. The band preserves that original range.","read":"First identify the three-bar base. The departure must complete before the zone receives this classification. Later candles cannot be used to resize the base to improve the example.","caution":"The illustration records a departure from a price range. OHLC does not show a remaining inventory of buy orders inside it.","practice":"Keep the three-bar base fixed. Separate zone overlap from a close through its far boundary in your replay notes.","id":"xauusd-m15-supply-and-demand-zones-non-event-1780381800","symbol":"XAUUSD","timeframe":"M15","candles":[{"t":1780354800,"o":4484.9482421875,"h":4487.34814453125,"l":4481.0048828125,"c":4485.84521484375},{"t":1780355700,"o":4485.8251953125,"h":4488.06494140625,"l":4485.14501953125,"c":4486.93505859375},{"t":1780356600,"o":4486.9951171875,"h":4487.18505859375,"l":4480.21484375,"c":4483.09814453125},{"t":1780357500,"o":4483.0849609375,"h":4485.7548828125,"l":4479.06494140625,"c":4484.26513671875},{"t":1780358400,"o":4484.455078125,"h":4485.03515625,"l":4476.455078125,"c":4480.93505859375},{"t":1780359300,"o":4480.94482421875,"h":4493.64501953125,"l":4480.7451171875,"c":4493.47509765625},{"t":1780360200,"o":4493.4951171875,"h":4497.02490234375,"l":4484.865234375,"c":4486.72509765625},{"t":1780361100,"o":4486.705078125,"h":4487.544921875,"l":4480.34521484375,"c":4481.248046875},{"t":1780362000,"o":4481.06494140625,"h":4491.76513671875,"l":4473.5048828125,"c":4489.65478515625},{"t":1780362900,"o":4489.59521484375,"h":4492.14501953125,"l":4480.615234375,"c":4486.205078125},{"t":1780363800,"o":4486.1650390625,"h":4489.2451171875,"l":4479.078125,"c":4479.56494140625},{"t":1780364700,"o":4479.615234375,"h":4482.05517578125,"l":4462.658203125,"c":4473.5751953125},{"t":1780365600,"o":4473.6181640625,"h":4480.8251953125,"l":4471.68798828125,"c":4480.31494140625},{"t":1780366500,"o":4480.294921875,"h":4484.544921875,"l":4478.30517578125,"c":4481.68505859375},{"t":1780367400,"o":4481.7548828125,"h":4485.544921875,"l":4474.05517578125,"c":4476.26513671875},{"t":1780368300,"o":4476.23486328125,"h":4486.23486328125,"l":4473.365234375,"c":4485.68505859375},{"t":1780369200,"o":4485.64501953125,"h":4492.35498046875,"l":4485.48486328125,"c":4487.93505859375},{"t":1780370100,"o":4487.89501953125,"h":4497.14501953125,"l":4485.38818359375,"c":4494.884765625},{"t":1780371000,"o":4494.80517578125,"h":4499.21484375,"l":4492.72509765625,"c":4496.94482421875},{"t":1780371900,"o":4496.7880859375,"h":4499.3349609375,"l":4495.03515625,"c":4499.115234375},{"t":1780372800,"o":4499.115234375,"h":4505.18505859375,"l":4497.634765625,"c":4504.4150390625},{"t":1780373700,"o":4504.39501953125,"h":4509.88818359375,"l":4503.8251953125,"c":4504.2451171875},{"t":1780374600,"o":4504.19482421875,"h":4510.94482421875,"l":4503.15478515625,"c":4510.0751953125},{"t":1780375500,"o":4510.115234375,"h":4518.02490234375,"l":4509.5478515625,"c":4517.18505859375},{"t":1780376400,"o":4517.134765625,"h":4518.625,"l":4514.97509765625,"c":4518.615234375},{"t":1780377300,"o":4518.65478515625,"h":4521.705078125,"l":4516.4482421875,"c":4519.55517578125},{"t":1780378200,"o":4519.625,"h":4527.97509765625,"l":4519.4677734375,"c":4524.158203125},{"t":1780379100,"o":4524.134765625,"h":4525.96484375,"l":4515.97509765625,"c":4516.828125},{"t":1780380000,"o":4516.8349609375,"h":4524.615234375,"l":4516.7548828125,"c":4518.76513671875},{"t":1780380900,"o":4518.6748046875,"h":4533.7451171875,"l":4517.78515625,"c":4532.81494140625},{"t":1780381800,"o":4532.884765625,"h":4538.28515625,"l":4531.4951171875,"c":4532.615234375},{"t":1780382700,"o":4532.55517578125,"h":4536.615234375,"l":4531.81494140625,"c":4535.46484375},{"t":1780383600,"o":4535.48486328125,"h":4541.384765625,"l":4533.10498046875,"c":4539.89501953125},{"t":1780384500,"o":4539.81494140625,"h":4540.4248046875,"l":4533.1279296875,"c":4533.81787109375},{"t":1780385400,"o":4533.81787109375,"h":4535.03515625,"l":4531.0751953125,"c":4531.71484375},{"t":1780386300,"o":4531.7548828125,"h":4535.2578125,"l":4527.705078125,"c":4534.8349609375},{"t":1780387200,"o":4534.80810546875,"h":4538.89794921875,"l":4532.77490234375,"c":4534.544921875},{"t":1780388100,"o":4534.5849609375,"h":4535.23486328125,"l":4529.3349609375,"c":4530.9951171875},{"t":1780389000,"o":4530.85498046875,"h":4533.21484375,"l":4528.0048828125,"c":4528.59814453125}],"focus":[28,29,30],"marks":[],"recognition":30,"initial":30,"isCounterexample":true,"candidateTime":1780381800,"explanation":"Three-bar base height 17.770; candidate signed upward body -0.270. The required larger-body upward closing departure is absent."}}