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CMCSAhistorical intraday data

ListedComcast CorpNasdaq

Comcast Corp (CMCSA) is a common stock listed on Nasdaq. The archive holds 5,828 trading days of CMCSA, from September 10, 2003 to November 9, 2026, with 470,585,728 trades. There are 2,393,523 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
470,585,728
1-minute bars
2,393,523
Bars, about
36 MB
Trades, about
6.5 GB
Quotes, about
11 GB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2022, with 34,778,178 trades over 251 trading days.

Symbols get reused, so the history under CMCSA is not always one company.

Sample rows

CMCSA1-minute bars, 2026-11-09, Eastern Time
CMCSA 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3024.16224.4224.16224.29338,408.407865815
09:3124.2924.324.1924.1982120,588.743371697
09:3224.1924.2924.1624.29144,440.994402721
09:3324.280124.3424.2424.314563,869.815372422
09:3424.3224.3724.3124.3336,285.609713285

CMCSA by year

YearTrading days on fileTrades
2003791,310,382
20042524,901,230
20052527,245,597
20062519,084,379
200725113,919,680
200825321,205,222
200925221,091,843
201025217,385,072
201125218,019,434
201225013,327,537
201325213,374,051
201425220,898,796
201525221,683,328
201625216,674,194
201725121,230,684
201825126,213,526
201925220,689,012
202025328,136,441
202125225,482,664
202225134,778,178
202325027,255,374
202425227,072,431
202525030,390,246
202621429,216,427