US Stock T+0 Trading System Explained: Same-Day Trading Flexibility and Strategic Advantages
Published on 2026-07-10 US Market Advantages
A comprehensive analysis of US T+0 settlement versus China A-share T+1, covering day trading rules, PDT restrictions, account type selection, and intraday trading strategies.
SHOW FULL COLUMNS FROM `g3ys_config` [ RunTime:0.004798s ]
SELECT `value` FROM `g3ys_config` WHERE `name` = 'timezone' AND `subsite_id` = '51' LIMIT 1 [ RunTime:0.001017s ]
SHOW FULL COLUMNS FROM `g3ys_route` [ RunTime:0.005514s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001400s ]
SHOW FULL COLUMNS FROM `g3ys_theme` [ RunTime:0.004351s ]
SELECT `paginator` FROM `g3ys_theme` WHERE `module` = 'home' AND `name` = 'seadivicom' AND `subsite_id` = '51' LIMIT 1 [ RunTime:0.001154s ]
SHOW FULL COLUMNS FROM `g3ys_lang` [ RunTime:0.009793s ]
SELECT * FROM `g3ys_lang` WHERE `subsite_id` = 51 AND ( ( LOWER(name) = 'en-us' ) OR `subtag` = 'en-us' ) AND `status` = 1 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003588s ]
SHOW FULL COLUMNS FROM `g3ys_member` [ RunTime:0.016993s ]
SELECT * FROM `g3ys_member` WHERE `id` = 0 AND `subsite_id` = '51' LIMIT 1 [ RunTime:0.001655s ]
SHOW FULL COLUMNS FROM `g3ys_document` [ RunTime:0.013284s ]
SELECT `id`,`document_type` FROM `g3ys_document` WHERE `subsite_id` = 51 AND `name` = 'us-market-t0-advantage' AND `status` IN ('1','2') LIMIT 1 [ RunTime:0.004825s ]
SELECT * FROM `g3ys_document` WHERE ( `name` = '5469' OR `id` = '5469' ) AND `subsite_id` = 51 LIMIT 1 [ RunTime:0.009101s ]
SHOW TABLES LIKE 'g3ys_document_article' [ RunTime:0.007303s ]
SHOW FULL COLUMNS FROM `g3ys_document_article` [ RunTime:0.005262s ]
SELECT * FROM `g3ys_document_article` WHERE `document_id` = '5469' LIMIT 1 [ RunTime:0.010278s ]
SHOW FULL COLUMNS FROM `g3ys_total` [ RunTime:0.011813s ]
SELECT * FROM `g3ys_total` WHERE `target_id` = '5469' LIMIT 1 [ RunTime:0.001061s ]
SHOW TABLES LIKE 'g3ys_document_article_lang' [ RunTime:0.006879s ]
SHOW FULL COLUMNS FROM `g3ys_document_article_lang` [ RunTime:0.003932s ]
SELECT * FROM `g3ys_document_article_lang` WHERE `subsite_id` = '51' AND `lang` = 'en-us' AND `document_id` = '5469' [ RunTime:0.025931s ]
SHOW FULL COLUMNS FROM `g3ys_document_article_lang` [ RunTime:0.007817s ]
SHOW TABLES LIKE 'g3ys_category_lang' [ RunTime:0.006620s ]
SHOW FULL COLUMNS FROM `g3ys_category_lang` [ RunTime:0.004896s ]
SELECT * FROM `g3ys_category_lang` WHERE `subsite_id` = '51' AND `category_id` = '2151' AND `lang` = 'en-us' LIMIT 1 [ RunTime:0.003845s ]
SELECT * FROM `g3ys_total` WHERE `target_id` = '5469' LIMIT 1 [ RunTime:0.001590s ]
UPDATE `g3ys_total` SET `view_total` = `view_total` + 1 WHERE `target_id` = '5469' [ RunTime:0.011534s ]
SHOW FULL COLUMNS FROM `g3ys_record` [ RunTime:0.013035s ]
SELECT `id` FROM `g3ys_record` WHERE `subsite_id` = '51' AND `type` = 'article' AND `url` = 'https://www.seadivi.com/us-market-t0-advantage' AND `create_time` >= 1791503472 AND ( `visitor_id` = '1eaa895a2e19a5401fdee313b6437a02' OR `session_id` = '55dbc1d95824adc4359c8f64c1eea00f' ) LIMIT 1 [ RunTime:0.012688s ]
SHOW FULL COLUMNS FROM `g3ys_comment` [ RunTime:0.014365s ]
SELECT COUNT(*) AS think_count FROM `g3ys_comment` WHERE `target_id` = '5469' AND `pid` = '0' [ RunTime:0.007546s ]
SELECT * FROM `g3ys_document` WHERE `category_id` = 2151 AND `subsite_id` = 51 AND `pid` = '0' AND `status` = '1' AND ( ( sort > 0) or ( sort = 0 and id < 5469) ) ORDER BY `sort` ASC,`id` DESC LIMIT 1 [ RunTime:0.008692s ]
SELECT * FROM `g3ys_document` WHERE `category_id` = 2151 AND `subsite_id` = 51 AND `pid` = '5469' AND `status` = '1' AND `document_type` = 0 ORDER BY `sort` DESC,`id` ASC LIMIT 1 [ RunTime:0.003005s ]
SELECT * FROM `g3ys_document` WHERE `category_id` = 2151 AND `subsite_id` = 51 AND `pid` = '0' AND `status` = '1' AND `document_type` = 0 AND ( ( sort>0 and sort <= 0 and id!=5469) or ( sort = 0 and id > 5469) ) ORDER BY `sort` DESC,`id` ASC LIMIT 1 [ RunTime:0.008596s ]
SELECT * FROM `g3ys_document_article_lang` WHERE `subsite_id` = '51' AND `lang` = 'en-us' AND `document_id` = '5470' [ RunTime:0.045573s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.004757s ]
SELECT * FROM `g3ys_category_lang` WHERE `subsite_id` = '51' AND `category_id` = '2150' AND `lang` = 'en-us' LIMIT 1 [ RunTime:0.003684s ]
SELECT * FROM `g3ys_category_lang` WHERE `subsite_id` = '51' AND `category_id` = '2149' AND `lang` = 'en-us' LIMIT 1 [ RunTime:0.000758s ]
SELECT * FROM `g3ys_category_lang` WHERE `subsite_id` = '51' AND `category_id` = '2148' AND `lang` = 'en-us' LIMIT 1 [ RunTime:0.001118s ]
SHOW FULL COLUMNS FROM `g3ys_ad_location` [ RunTime:0.009016s ]
SELECT * FROM `g3ys_ad_location` WHERE `name` = 'ad-detail-full' AND `subsite_id` = '51' AND `status` = 1 LIMIT 1 [ RunTime:0.001801s ]
SHOW FULL COLUMNS FROM `g3ys_ad` [ RunTime:0.005659s ]
SELECT * FROM `g3ys_ad` WHERE `subsite_id` = '51' AND `ad_location_id` = '123' AND `status` = 1 AND `device` IN ('all','pc') AND ( `start_time` = 0 OR `start_time` <= 1791503532 ) AND ( `end_time` = 0 OR `end_time` >= 1791503532 ) ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001864s ]
SHOW FULL COLUMNS FROM `g3ys_ad_lang` [ RunTime:0.002951s ]
SELECT * FROM `g3ys_ad_lang` WHERE `ad_id` = 123 AND `subsite_id` = '51' AND `lang` = 'en-us' [ RunTime:0.001459s ]
SHOW FULL COLUMNS FROM `g3ys_ad_lang` [ RunTime:0.002865s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001134s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001103s ]
SELECT * FROM `g3ys_ad_location` WHERE `name` = 'ad-right' AND `subsite_id` = '51' AND `status` = 1 LIMIT 1 [ RunTime:0.001042s ]
SELECT * FROM `g3ys_ad` WHERE `subsite_id` = '51' AND `ad_location_id` = '125' AND `status` = 1 AND `device` IN ('all','pc') AND ( `start_time` = 0 OR `start_time` <= 1791503532 ) AND ( `end_time` = 0 OR `end_time` >= 1791503532 ) ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001405s ]
SELECT * FROM `g3ys_ad_lang` WHERE `ad_id` = 125 AND `subsite_id` = '51' AND `lang` = 'en-us' [ RunTime:0.001069s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001413s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.000970s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.000980s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.000848s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.006038s ]
SHOW FULL COLUMNS FROM `g3ys_tags` [ RunTime:0.006319s ]
SELECT * FROM `g3ys_tags` WHERE `subsite_id` = 51 AND `status` = 1 ORDER BY `sort` DESC,`id` DESC LIMIT 15 [ RunTime:0.003963s ]
SHOW FULL COLUMNS FROM `g3ys_tags_lang` [ RunTime:0.004706s ]
SELECT * FROM `g3ys_tags_lang` WHERE `tags_id` IN (694,692,689,687,684,682,681,679,678,676,675,673,671,669,668) AND `subsite_id` = 51 AND `lang` = 'en-us' [ RunTime:0.003467s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001305s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001245s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001543s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001749s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001135s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001123s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001211s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001354s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.002974s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001401s ]
SELECT * FROM `g3ys_route` WHERE ( `subsite_id` = '51' OR `subsite_id` = '0' ) AND `module` = 'home' AND `status` = 1 ORDER BY `sort` DESC,`id` ASC [ RunTime:0.001371s ]