DEV Community

Daniel Oliveira profile picture

Daniel Oliveira

404 bio not found

Joined Joined on 
Do stocks go up after insiders buy? I tested 47,458 open-market purchases

Do stocks go up after insiders buy? I tested 47,458 open-market purchases

Comments
4 min read

Want to connect with Daniel Oliveira?

Create an account to connect with Daniel Oliveira. You can also sign in below to proceed if you already have an account.

Already have an account? Sign in
How much do stocks move after earnings? I measured 12,353 S&P 500 reports

How much do stocks move after earnings? I measured 12,353 S&P 500 reports

Comments
4 min read
Agentic AI has overtaken generative AI on S&P 500 earnings calls: what 5,305 transcripts show

Agentic AI has overtaken generative AI on S&P 500 earnings calls: what 5,305 transcripts show

Comments 8
4 min read
How to track what a company keeps talking about on earnings calls with Claude, and the spelling trap at Microsoft

How to track what a company keeps talking about on earnings calls with Claude, and the spelling trap at Microsoft

Comments
4 min read
How to check whether a stock is expensive against its own history with an AI agent: Nvidia's P/E since 2020

How to check whether a stock is expensive against its own history with an AI agent: Nvidia's P/E since 2020

Comments
4 min read
How to see where a company's revenue comes from with Claude: Apple by region, product and margin

How to see where a company's revenue comes from with Claude: Apple by region, product and margin

Comments
4 min read
How to check whether a dividend is covered with ChatGPT or Claude: Pfizer's payout, line by line

How to check whether a dividend is covered with ChatGPT or Claude: Pfizer's payout, line by line

Comments 2
3 min read
How to check how much two ETFs overlap with an AI agent: QQQ vs XLK

How to check how much two ETFs overlap with an AI agent: QQQ vs XLK

Comments
3 min read
How to compare companies' financials with Claude: Visa, Mastercard, American Express and PayPal side by side

How to compare companies' financials with Claude: Visa, Mastercard, American Express and PayPal side by side

Comments
3 min read
How to check a short squeeze setup with an AI agent, instead of trusting the score

How to check a short squeeze setup with an AI agent, instead of trusting the score

Comments
5 min read
How to screen stocks in plain English with an AI agent, then check what it found

How to screen stocks in plain English with an AI agent, then check what it found

Comments
4 min read
How to prep for an earnings call with Claude: a five-step checklist, run on Microsoft

How to prep for an earnings call with Claude: a five-step checklist, run on Microsoft

Comments
4 min read
How to draw an options strategy payoff with an AI agent, from a real option chain

How to draw an options strategy payoff with an AI agent, from a real option chain

Comments
5 min read
How to compare two earnings calls with Claude: what changed at Bank of America in one quarter

How to compare two earnings calls with Claude: what changed at Bank of America in one quarter

Comments
4 min read
How to find real insider buying with ChatGPT or Claude: separating purchases from paperwork

How to find real insider buying with ChatGPT or Claude: separating purchases from paperwork

Comments
4 min read
How to see what hedge funds bought last quarter with an AI agent, without misreading the 13F

How to see what hedge funds bought last quarter with an AI agent, without misreading the 13F

Comments
4 min read
How to track congressional stock trades with Claude, and what the disclosures leave out

How to track congressional stock trades with Claude, and what the disclosures leave out

Comments
4 min read
How to choose a stock market data MCP server for AI agents: 9 checks I run first

How to choose a stock market data MCP server for AI agents: 9 checks I run first

Comments 1
4 min read
Netflix Q3 2026 against its own guidance: checking the results with an MCP server

Netflix Q3 2026 against its own guidance: checking the results with an MCP server

1
Comments 1
3 min read
SEC filings for AI agents: finding and citing the exact 10-K line (JPMorgan's AI-agent risk factor)

SEC filings for AI agents: finding and citing the exact 10-K line (JPMorgan's AI-agent risk factor)

Comments
4 min read
Investor relations data for AI agents: prepping Netflix's 20 October earnings with an MCP server

Investor relations data for AI agents: prepping Netflix's 20 October earnings with an MCP server

Comments
4 min read
Earnings call transcripts for AI agents: reading JPMorgan's Q3 2026 call over MCP

Earnings call transcripts for AI agents: reading JPMorgan's Q3 2026 call over MCP

Comments
4 min read
Broadcom and Ford dropped NetIncomeLoss from their 2025 XBRL: a quick check for SEC tag changes

Broadcom and Ford dropped NetIncomeLoss from their 2025 XBRL: a quick check for SEC tag changes

1
Comments 1
4 min read
Diff two 13F filings by CUSIP (and check an AI's "what did Berkshire buy?" answer)

Diff two 13F filings by CUSIP (and check an AI's "what did Berkshire buy?" answer)

1
Comments 2
7 min read
6 Best Stock Market MCP Servers in 2026: Real-Time & SEC Data

6 Best Stock Market MCP Servers in 2026: Real-Time & SEC Data

2
Comments
10 min read
loading...