Straight flush is an APP software used for trading in stock and securities markets. At present, it is one of the best software in China, with fast market update, powerful functions and rich information. Investors can conduct investment and wealth management business operations such as stock trading through the Straight Flush APP. Generally, the trading volume is displayed by default and will not disappear automatically, and it is unlikely to be manually set and deleted. You can ask the online customer service of the straight flush to see if you can book it back. If not, you can reinstall it directly.