XAUUSD MT4 1-minute history, 7067434 bars to 2026-10-07 16:57 New York (corrected clock: 20 weeks moved by +60 minutes, all in periods where the US and European clocks differ, 2020-2026)
gaps over 30 minutes: 7254; normal 4354 {"daily break":3479,"holiday close":185,"weekend":690}; suspect 2466 {"gap inside a session":1527,"late open":54,"gap across the daily break":98,"early end":787}; unclear 434 {"multi-day gap":434}
weekdays with fewer than 30 bars: 34: 2006-01-02 (2), 2006-07-04 (12), 2010-12-20 (21), 2010-12-21 (21), 2010-12-22 (21), 2010-12-23 (21), 2010-12-24 (15), 2010-12-27 (21), 2010-12-28 (21), 2010-12-29 (21), 2010-12-30 (21), 2010-12-31 (5), 2011-01-03 (21), 2011-01-04 (21), 2011-01-05 (21), 2011-01-06 (21), 2011-01-07 (21), 2011-01-10 (21), 2011-01-11 (21), 2011-01-12 (21), 2011-01-13 (21), 2012-03-06 (22), 2012-03-07 (22), 2012-03-08 (22), 2012-03-09 (22), 2012-03-12 (21), 2012-03-13 (21), 2012-03-14 (21), 2012-03-15 (21), 2012-03-16 (21), 2012-03-19 (21), 2012-03-20 (21), 2012-03-21 (21), 2012-03-22 (21)
merged suspect/unclear windows used by rule 3: 2099
per year: weekdays with bars, average bars per weekday (a full day has about 1,380), normal / suspect / unclear gaps
  2004: 140 days, 568 bars a day, 49 / 249 / 30
  2005: 252 days, 558 bars a day, 102 / 366 / 53
  2006: 251 days, 662 bars a day, 120 / 260 / 53
  2007: 257 days, 941 bars a day, 94 / 192 / 53
  2008: 258 days, 1223 bars a day, 96 / 150 / 50
  2009: 257 days, 1281 bars a day, 153 / 78 / 50
  2010: 256 days, 1237 bars a day, 51 / 370 / 51
  2011: 256 days, 1262 bars a day, 163 / 284 / 22
  2012: 257 days, 1284 bars a day, 233 / 294 / 9
  2013: 258 days, 1351 bars a day, 221 / 29 / 9
  2014: 258 days, 1351 bars a day, 240 / 14 / 8
  2015: 258 days, 1344 bars a day, 232 / 20 / 8
  2016: 258 days, 1358 bars a day, 236 / 19 / 3
  2017: 257 days, 1358 bars a day, 240 / 12 / 5
  2018: 258 days, 1355 bars a day, 240 / 12 / 6
  2019: 258 days, 1355 bars a day, 236 / 18 / 6
  2020: 259 days, 1356 bars a day, 244 / 13 / 3
  2021: 258 days, 1361 bars a day, 257 / 7 / 0
  2022: 258 days, 1368 bars a day, 258 / 0 / 0
  2023: 257 days, 1373 bars a day, 257 / 1 / 0
  2024: 259 days, 1373 bars a day, 259 / 0 / 0
  2025: 258 days, 1364 bars a day, 257 / 11 / 1
  2026: 198 days, 1348 bars a day, 116 / 67 / 14
largest suspect or unclear gaps: 2005-11-23 12:17 -> 2005-11-28 01:37 (6560 min, multi-day gap); 2006-02-17 11:24 -> 2006-02-21 01:37 (5173 min, multi-day gap); 2005-02-18 11:50 -> 2005-02-22 01:53 (5163 min, multi-day gap); 2010-11-11 04:04 -> 2010-11-14 18:06 (5162 min, multi-day gap); 2005-09-02 11:50 -> 2005-09-06 01:36 (5146 min, multi-day gap); 2005-05-27 12:03 -> 2005-05-31 01:47 (5144 min, multi-day gap); 2004-09-03 11:49 -> 2004-09-07 01:32 (5143 min, multi-day gap); 2006-09-01 11:56 -> 2006-09-05 01:39 (5143 min, multi-day gap); 2004-12-23 11:57 -> 2004-12-27 01:37 (5140 min, multi-day gap); 2006-05-26 12:06 -> 2006-05-30 01:37 (5131 min, multi-day gap); 2005-12-23 12:15 -> 2005-12-27 01:45 (5130 min, multi-day gap); 2004-07-02 12:05 -> 2004-07-06 01:34 (5129 min, multi-day gap); 2006-01-13 12:12 -> 2006-01-17 01:32 (5120 min, multi-day gap); 2006-12-22 15:49 -> 2006-12-26 05:01 (5112 min, multi-day gap); 2006-04-13 12:43 -> 2006-04-17 01:48 (5105 min, multi-day gap)