研究指南
逐步掌握股票市场知识
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如何使用 Valence
Lobbying Disclosure Reports Explained
LD-1 and LD-2 filings reveal who lobbies Congress and how much they spend. Here is the quarterly deadline and where the data comes from.
How to Read Federal Contract Award Data
USAspending.gov and FPDS publish every federal contract award. Here is the difference between obligated amount and award ceiling, explained.
Why Congress Trades Show Up Weeks Late
Congressional stock trades can appear 30-45 days after they happen. Here is how to read the transaction date versus the disclosure date.
基础知识
如果你是投资新手，请从这里开始
Short Interest and Days to Cover, Explained
FINRA requires short interest reporting twice a month. Here is how short interest % of float and days to cover are calculated, and their lag.
SEC Form 4 Insider Transactions Explained
Form 4 discloses insider stock trades within 2 business days. Here is who must file and what codes like P, S, A, M, F, and G mean.
How to Read an Analyst Price Target
Analyst price targets and consensus ratings summarize Wall Street views on a stock. Here is what they mean and where the rules come from.