{"slug":"how-to-read-the-equity-trade-tape","qid":"nyse_close_by_year","label":"IBM's NYSE closing auction print: seconds after 4:00 p.m. ET, one March session per year","post_title":"How to Read the US Equity Trade Tape","post_url":"/blog/how-to-read-the-equity-trade-tape#q-nyse_close_by_year","columns":["year","closing_print_et","seconds_after_1600","shares"],"rows":[{"year":2010,"closing_print_et":"2010-03-15 16:00:17.241","seconds_after_1600":17.2,"shares":179700},{"year":2011,"closing_print_et":"2011-03-15 16:00:37.753","seconds_after_1600":37.8,"shares":301093},{"year":2012,"closing_print_et":"2012-03-15 16:02:30.383","seconds_after_1600":150.4,"shares":548148},{"year":2013,"closing_print_et":"2013-03-15 16:02:12.739","seconds_after_1600":132.7,"shares":1582490},{"year":2014,"closing_print_et":"2014-03-14 16:01:28.177","seconds_after_1600":88.2,"shares":411239},{"year":2015,"closing_print_et":"2015-03-16 16:00:59.677","seconds_after_1600":59.7,"shares":449498},{"year":2016,"closing_print_et":"2016-03-15 16:01:41.525","seconds_after_1600":101.5,"shares":544299},{"year":2017,"closing_print_et":"2017-03-15 16:01:41.810","seconds_after_1600":101.8,"shares":271474},{"year":2018,"closing_print_et":"2018-03-15 16:00:15.410","seconds_after_1600":15.4,"shares":615731},{"year":2019,"closing_print_et":"2019-03-15 16:01:23.032","seconds_after_1600":83,"shares":2521619},{"year":2020,"closing_print_et":"2020-03-16 16:01:34.465","seconds_after_1600":94.5,"shares":1231160},{"year":2021,"closing_print_et":"2021-03-15 16:00:01.982","seconds_after_1600":2,"shares":403467},{"year":2022,"closing_print_et":"2022-03-15 16:00:02.250","seconds_after_1600":2.2,"shares":565869},{"year":2023,"closing_print_et":"2023-03-15 16:00:02.191","seconds_after_1600":2.2,"shares":762704},{"year":2024,"closing_print_et":"2024-03-15 16:00:02.697","seconds_after_1600":2.7,"shares":4364931},{"year":2025,"closing_print_et":"2025-03-14 16:00:02.154","seconds_after_1600":2.2,"shares":526481},{"year":2026,"closing_print_et":"2026-03-16 16:00:02.635","seconds_after_1600":2.6,"shares":566260}],"shape":"ranking","sql":"SELECT\n    toYear(sip_timestamp)                                                                  AS year,\n    toString(toDateTime64(min(sip_timestamp), 3, 'America/New_York'))                      AS closing_print_et,\n    round((toUnixTimestamp64Milli(min(sip_timestamp))\n           - toUnixTimestamp64Milli(toDateTime64(concat(toString(toDate(min(sip_timestamp))), ' 16:00:00'), 3, 'America/New_York'))) / 1000, 1) AS seconds_after_1600,\n    any(size)                                                                              AS shares\nFROM global_markets.stocks_trades\nWHERE ticker = 'IBM' AND exchange = 10\n  AND has(conditions, 8) AND correction = 0\n  AND toYYYYMMDD(sip_timestamp) IN [20100315,20110315,20120315,20130315,20140314,20150316,20160315,20170315,20180315,20190315,20200316,20210315,20220315,20230315,20240315,20250314,20260316]\nGROUP BY year\nORDER BY year","computed_at":"2026-09-15T01:15:13.661348+00:00","elapsed":0.002893837}