SELECT stock.name AS "stock_name", stock.symbol AS "stock_symbol", 
stock.share_market_data.time('2025-07-18 00:00:00','2025-07-18 23:59:59').find(name = 'pct_change_m').unit('avg', '1d') AS "market_data" 
FROM /dsq_stock2/a_stock stock 
WHERE 
share_market_data.time('2025-07-18 00:00:00','2025-07-18 23:59:59').find(name = 'pct_change_m').unit('avg', '1d').assert($1 > 50) 
OR 
share_market_data.time('2025-07-18 00:00:00','2025-07-18 23:59:59').find(name = 'pct_change_m').unit('avg', '1d').assert($1 < -50) 
LIMIT 0, 500000 WITH TIMEOUT = 60m
/**
output()
**/
;