{
  "snapshot_date": "2026-11-01",
  "window_start_utc": "2026-08-12 12:30 UTC",
  "window_end_utc": "2026-11-01 06:49 UTC",
  "window_days": 80.8,
  "S0_n": 273265,
  "S1_n": 136393,
  "S2_n": 80856,
  "S2L_n": 128091,
  "active_canonical_auto_at_snapshot": 49193,
  "active_canonical_region_missing": 1585,
  "active_canonical_top_regions": [
    {
      "region": "Montérégie",
      "active_canonical": 9716,
      "share": 0.19750777549651374
    },
    {
      "region": "Montréal",
      "active_canonical": 5535,
      "share": 0.11251600837517534
    },
    {
      "region": "Capitale-Nationale",
      "active_canonical": 5496,
      "share": 0.11172321265220661
    },
    {
      "region": "Laurentides",
      "active_canonical": 5059,
      "share": 0.10283983493586486
    },
    {
      "region": "Chaudière-Appalaches",
      "active_canonical": 3682,
      "share": 0.074848047486431
    }
  ],
  "sources_total": 143,
  "dealers_total": 2381,
  "coverage": {
    "T_days": 82,
    "day0_initial_stock_s2l": 13324,
    "connector_startup_entries": {
      "6": 22583,
      "11": 11271
    },
    "connector_startup_source": {
      "6": "otogo",
      "11": "autousagee"
    },
    "connector_startup_listings_s2l": {
      "otogo": 22150,
      "autousagee": 11074
    },
    "connector_startup_listings_s2_total": 0,
    "entries_per_full_day_mean_excl_startup": 1034.6025641025642,
    "entries_day0_left_censored": 47235,
    "active_s2l_min": 13436,
    "active_s2l_max": 48797,
    "active_s2l_mean_full_days": 43918.4125,
    "active_s2l_at_last_full_day": 41708,
    "entries_per_full_day_mean": 1431.9125,
    "entries_per_full_day_median": 1050.5,
    "exits_per_full_day_mean_confirmable": 1041.2702702702702,
    "crawl_cycles_per_full_day_mean": 7.277843915627136,
    "crawl_cycles_per_full_day_min": 1.972027972027972,
    "crawl_cycles_per_full_day_max": 10.0,
    "crawl_cycles_total": 586,
    "days_with_fewer_than_4_cycles": [
      45,
      46,
      50
    ],
    "max_gap_hours_same_source": 13.570681512819396,
    "median_gap_hours_same_source": 3.089500305851301,
    "sources_logged_min": 138,
    "sources_logged_max": 143,
    "failed_source_cycles_share": 0.01261806993810681
  },
  "dynamics": {
    "S2_n": 80856,
    "S2_exit_confirmed": 43734,
    "S2_right_censored_share": 0.4591124962897002,
    "S2L_n": 128091,
    "S2L_left_censored_n": 47235,
    "S2L_left_censored_share": 0.36876127128369673,
    "S2_completed_duration_median_days": 8.937921426483879,
    "S2_completed_duration_p25_days": 1.046458214259258,
    "S2_completed_duration_p75_days": 20.64263841892834,
    "S2_completed_duration_mean_days": 13.261397278354009,
    "S2_completed_share_within_7d": 0.44361366442584715,
    "S2_completed_share_within_30d": 0.8737366808432798,
    "S2_share_with_cut": 0.19699218363510437,
    "S2_n_with_cut": 15928,
    "S2_share_with_2plus_cuts": 0.0658083506480657,
    "S2_first_cut_pct_median": 2.77808645405045,
    "S2_first_cut_pct_mean": 4.592908169524914,
    "S2_first_cut_pct_p25": 1.755001755001755,
    "S2_first_cut_pct_p75": 4.76417341591234,
    "S2_first_cut_share_le_5pct": 0.7628704168759417,
    "S2_first_cut_share_gt_10pct": 0.07602963335007534,
    "S2_share_with_cut_by_class": {
      "direct_dealer": 0.2059703433922997,
      "full_portal": 0.18957402341426946,
      "banner": 0.2420401388260148
    }
  },
  "fig04": {
    "rule": "S2 listings with n_cuts >= 3 and 30 <= duration_days <= 70, body in {SUV, Sedan, Pickup}; within each body type the two listings with the lowest SHA-256(listing_id) hex digest; labelled A-F in body order.",
    "n_candidates": 1342,
    "n_candidates_by_body": {
      "SUV": 897,
      "Sedan": 283,
      "Pickup": 162
    },
    "selected": [
      {
        "label": "Listing A",
        "listing_id": "lb0c0057ac8",
        "sha256_prefix": "00e2f4280878",
        "make": "Ford",
        "body": "SUV",
        "year": 2020,
        "n_cuts": 4,
        "duration_days": 67.3,
        "exit_confirmed": false,
        "entry_price": 20495.0,
        "last_price": 16995.0,
        "total_change_pct": -17.1
      },
      {
        "label": "Listing B",
        "listing_id": "l4898ebdf75",
        "sha256_prefix": "011aec727988",
        "make": "Hyundai",
        "body": "SUV",
        "year": 2025,
        "n_cuts": 4,
        "duration_days": 66.0,
        "exit_confirmed": false,
        "entry_price": 42990.0,
        "last_price": 40490.0,
        "total_change_pct": -5.8
      },
      {
        "label": "Listing C",
        "listing_id": "l677e15cbc3",
        "sha256_prefix": "00eda16b4332",
        "make": "Honda",
        "body": "Sedan",
        "year": 2018,
        "n_cuts": 3,
        "duration_days": 55.2,
        "exit_confirmed": false,
        "entry_price": 19888.0,
        "last_price": 18515.0,
        "total_change_pct": -6.9
      },
      {
        "label": "Listing D",
        "listing_id": "lce48e5369e",
        "sha256_prefix": "017095ce09ee",
        "make": "Kia",
        "body": "Sedan",
        "year": 2022,
        "n_cuts": 3,
        "duration_days": 43.4,
        "exit_confirmed": false,
        "entry_price": 18245.0,
        "last_price": 17249.0,
        "total_change_pct": -5.5
      },
      {
        "label": "Listing E",
        "listing_id": "l5fbc700db4",
        "sha256_prefix": "02796de2fcbe",
        "make": "RAM",
        "body": "Pickup",
        "year": 2018,
        "n_cuts": 3,
        "duration_days": 66.4,
        "exit_confirmed": false,
        "entry_price": 26961.0,
        "last_price": 23971.0,
        "total_change_pct": -11.1
      },
      {
        "label": "Listing F",
        "listing_id": "ldfb3fd378d",
        "sha256_prefix": "037f1a321503",
        "make": "GMC",
        "body": "Pickup",
        "year": 2021,
        "n_cuts": 3,
        "duration_days": 56.6,
        "exit_confirmed": false,
        "entry_price": 39995.0,
        "last_price": 34660.0,
        "total_change_pct": -13.3
      }
    ]
  },
  "tab01": [
    {
      "source_class": "direct_dealer",
      "n_sources_with_listings": 131,
      "n_dealers": 131,
      "listings": 33061,
      "active_at_snapshot": 12222,
      "in_s1": true,
      "in_s2": true,
      "n_sources_in_s2": 113,
      "n_s1": 28380,
      "n_s2": 15376,
      "n_sources": 131,
      "found_per_cycle": 12522.994457833945,
      "mean_found_per_source": 95.59537754071714,
      "label": "Dealer websites"
    },
    {
      "source_class": "full_portal",
      "n_sources_with_listings": 2,
      "n_dealers": 929,
      "listings": 107903,
      "active_at_snapshot": 39125,
      "in_s1": true,
      "in_s2": true,
      "n_sources_in_s2": 2,
      "n_s1": 92475,
      "n_s2": 58853,
      "n_sources": 2,
      "found_per_cycle": 36692.775528034676,
      "mean_found_per_source": 18346.387764017338,
      "label": "Full-inventory portals"
    },
    {
      "source_class": "banner",
      "n_sources_with_listings": 5,
      "n_dealers": 5,
      "listings": 17162,
      "active_at_snapshot": 5579,
      "in_s1": true,
      "in_s2": true,
      "n_sources_in_s2": 4,
      "n_s1": 15309,
      "n_s2": 6627,
      "n_sources": 5,
      "found_per_cycle": 5131.368507237205,
      "mean_found_per_source": 1026.273701447441,
      "label": "Dealer groups"
    },
    {
      "source_class": "sampled_portal",
      "n_sources_with_listings": 2,
      "n_dealers": 1313,
      "listings": 103027,
      "active_at_snapshot": 2654,
      "in_s1": false,
      "in_s2": false,
      "n_sources_in_s2": 0,
      "n_s1": 0,
      "n_s2": 0,
      "n_sources": 2,
      "found_per_cycle": 2359.140591777665,
      "mean_found_per_source": 1179.5702958888326,
      "label": "Sampled portals (excluded)"
    },
    {
      "source_class": "private_marketplace",
      "n_sources_with_listings": 1,
      "n_dealers": 1,
      "listings": 11874,
      "active_at_snapshot": 3158,
      "in_s1": false,
      "in_s2": false,
      "n_sources_in_s2": 0,
      "n_s1": 0,
      "n_s2": 0,
      "n_sources": 1,
      "found_per_cycle": 3040.91061452514,
      "mean_found_per_source": 3040.91061452514,
      "label": "Private sellers (Kijiji)"
    },
    {
      "source_class": "small_portal",
      "n_sources_with_listings": 2,
      "n_dealers": 2,
      "listings": 238,
      "active_at_snapshot": 83,
      "in_s1": true,
      "in_s2": false,
      "n_sources_in_s2": 0,
      "n_s1": 229,
      "n_s2": 0,
      "n_sources": 2,
      "found_per_cycle": 194.13841906625663,
      "mean_found_per_source": 97.06920953312832,
      "label": "Small portals"
    }
  ],
  "tab03": {
    "S1": {
      "N": 136393,
      "entry_price_mean": 29644.45475207672,
      "entry_price_median": 25627.0,
      "mileage_mean_km": 77817.36238663274,
      "mileage_median_km": 68629.0,
      "age_mean_years": 5.671836242804624,
      "age_median_years": 4.879980315332635,
      "dealers": 1046,
      "active_share": 0.3021049467348031,
      "powertrain_share": {
        "ICE": 0.8129156188367438,
        "HEV": 0.035742303490648344,
        "PHEV": 0.016804381456526362,
        "BEV": 0.06119082357598997,
        "Diesel": 0.017442244103436394,
        "unknown": 0.05590462853665511
      },
      "body_share": {
        "SUV": 0.5667079688840336,
        "Sedan": 0.20748132235525282,
        "Pickup": 0.105753227804946,
        "Hatchback": 0.04206960767781338,
        "Van": 0.03077870565204959,
        "Coupe": 0.013717712785846782,
        "Convertible": 0.011056285879773888,
        "Wagon": 0.005124896438966809
      },
      "body_missing_share": 0.017310272521317078,
      "duration_median_completed": 8.9356921752832,
      "n_completed": 47934,
      "share_with_cut": 0.2723233597032106,
      "first_cut_pct_median": 2.910421185535304
    },
    "S2": {
      "N": 80856,
      "entry_price_mean": 29942.407860888492,
      "entry_price_median": 25995.0,
      "mileage_mean_km": 74386.86401751262,
      "mileage_median_km": 65037.5,
      "age_mean_years": 5.5225845579461055,
      "age_median_years": 4.900723511527273,
      "dealers": 982,
      "active_share": 0.3589096665677253,
      "powertrain_share": {
        "ICE": 0.8035767289997032,
        "HEV": 0.03749876323340259,
        "PHEV": 0.019070940932027308,
        "BEV": 0.07063174037795587,
        "Diesel": 0.014111506876422281,
        "unknown": 0.05511031958048877
      },
      "body_share": {
        "SUV": 0.5713985356683486,
        "Sedan": 0.20729444939151084,
        "Pickup": 0.10334421687939052,
        "Hatchback": 0.043942317205896905,
        "Van": 0.02970713366973385,
        "Coupe": 0.01238003364005145,
        "Convertible": 0.009894132779261898,
        "Wagon": 0.005293361036905115
      },
      "body_missing_share": 0.01674581972890076,
      "duration_median_completed": 8.937921426483879,
      "n_completed": 43734,
      "share_with_cut": 0.19699218363510437,
      "first_cut_pct_median": 2.77808645405045
    },
    "top_bodies_S1": [
      "SUV",
      "Sedan",
      "Pickup",
      "Hatchback",
      "Van"
    ],
    "region_total": {
      "N": 136393,
      "median_price": 25627.0,
      "median_km": 68629.0,
      "median_age": 4.879980315332635,
      "n_s2_entrants_37d": 44003,
      "share_exit_30d": 0.5930504738313297
    },
    "exit30_definition": "S2 listings with entry_ts <= snapshot - 37 days (so that an exit at day 30 is confirmable); exit within 30 d = exit_confirmed and duration_days <= 30",
    "S1_duration_note": "S1 completed spells exclude left-censored day-1 stock (duration unknown) but include all S1 sources"
  },
  "tab03_by_region": [
    {
      "region": "Montréal",
      "N": 12120,
      "median_price": 28995.0,
      "median_km": 56032.0,
      "median_age": 4.004882281678036,
      "n_s2_entrants_37d": 4290,
      "share_exit_30d": 0.6508158508158508
    },
    {
      "region": "Laval",
      "N": 8968,
      "median_price": 26495.0,
      "median_km": 68084.0,
      "median_age": 4.864039387345642,
      "n_s2_entrants_37d": 3309,
      "share_exit_30d": 0.5811423390752494
    },
    {
      "region": "Montérégie",
      "N": 26490,
      "median_price": 25488.5,
      "median_km": 73319.0,
      "median_age": 4.894800661584851,
      "n_s2_entrants_37d": 9137,
      "share_exit_30d": 0.6132209696837037
    },
    {
      "region": "Laurentides",
      "N": 12654,
      "median_price": 25696.0,
      "median_km": 71500.0,
      "median_age": 4.879980315332635,
      "n_s2_entrants_37d": 4033,
      "share_exit_30d": 0.5383089511529878
    },
    {
      "region": "Lanaudière",
      "N": 8549,
      "median_price": 26495.0,
      "median_km": 44422.0,
      "median_age": 3.880664778029418,
      "n_s2_entrants_37d": 2144,
      "share_exit_30d": 0.5634328358208955
    },
    {
      "region": "Capitale-Nationale",
      "N": 17015,
      "median_price": 26555.0,
      "median_km": 55315.0,
      "median_age": 3.9663401192143217,
      "n_s2_entrants_37d": 5358,
      "share_exit_30d": 0.6362448674878686
    },
    {
      "region": "Chaudière-Appalaches",
      "N": 9176,
      "median_price": 25321.5,
      "median_km": 76917.5,
      "median_age": 5.018263869246222,
      "n_s2_entrants_37d": 2820,
      "share_exit_30d": 0.5315602836879433
    },
    {
      "region": "Estrie",
      "N": 4627,
      "median_price": 23995.0,
      "median_km": 78690.0,
      "median_age": 5.01842924399327,
      "n_s2_entrants_37d": 1769,
      "share_exit_30d": 0.5681175805539853
    },
    {
      "region": "Mauricie",
      "N": 7146,
      "median_price": 23995.0,
      "median_km": 68997.0,
      "median_age": 4.929613817183437,
      "n_s2_entrants_37d": 2303,
      "share_exit_30d": 0.611376465479809
    },
    {
      "region": "Centre-du-Québec",
      "N": 3839,
      "median_price": 25688.0,
      "median_km": 72640.0,
      "median_age": 4.897451169230362,
      "n_s2_entrants_37d": 1333,
      "share_exit_30d": 0.5198799699924981
    },
    {
      "region": "Outaouais",
      "N": 4348,
      "median_price": 24988.0,
      "median_km": 78546.0,
      "median_age": 5.063261864948048,
      "n_s2_entrants_37d": 1471,
      "share_exit_30d": 0.5588035350101972
    },
    {
      "region": "Bas-Saint-Laurent",
      "N": 4423,
      "median_price": 23995.0,
      "median_km": 76619.0,
      "median_age": 5.863293371344908,
      "n_s2_entrants_37d": 1516,
      "share_exit_30d": 0.6029023746701847
    },
    {
      "region": "Saguenay–Lac-Saint-Jean",
      "N": 4009,
      "median_price": 25995.0,
      "median_km": 72220.0,
      "median_age": 5.863213607185498,
      "n_s2_entrants_37d": 1622,
      "share_exit_30d": 0.6923551171393342
    },
    {
      "region": "Abitibi-Témiscamingue",
      "N": 3338,
      "median_price": 26970.0,
      "median_km": 73252.0,
      "median_age": 4.987991108879079,
      "n_s2_entrants_37d": 1070,
      "share_exit_30d": 0.5317757009345795
    },
    {
      "region": "Côte-Nord",
      "N": 2909,
      "median_price": 25490.0,
      "median_km": 65486.0,
      "median_age": 4.926119384576455,
      "n_s2_entrants_37d": 1031,
      "share_exit_30d": 0.5761396702230844
    },
    {
      "region": "Gaspésie–Îles-de-la-Madeleine",
      "N": 741,
      "median_price": 23995.0,
      "median_km": 79782.0,
      "median_age": 4.981709989566159,
      "n_s2_entrants_37d": 244,
      "share_exit_30d": 0.5081967213114754
    },
    {
      "region": "Region missing",
      "N": 6041,
      "median_price": 21995.0,
      "median_km": 85479.0,
      "median_age": 5.894116198888067,
      "n_s2_entrants_37d": 553,
      "share_exit_30d": 0.4321880650994575
    }
  ],
  "notes": [
    "exit = observed disappearance from the source confirmed by >= 7 days of absence before the snapshot; it is NOT a sale",
    "day index 0 = 2026-08-12 UTC (partial day, crawl started 12:30 UTC); day 81 = 2026-11-01 (partial, snapshot 06:49 UTC)",
    "crawl cycles per day = sync_log rows / distinct sources logged that day (one row per source per cycle)",
    "S2 contains no left-censored listing by construction; the left-censored share refers to S2L"
  ]
}