|IPOS

Post-IPO: first trading day

A reaction note on a new listing's first day of trading: how the deal priced, how the stock traded, and what comes next.

Run it

Claude/bigdata-post-ipo-day1

ChatGPT@bigdata-post-ipo-day1

Claude Code/bigdata-com:bigdata-post-ipo-day1

Or ask in plain words. The skill starts when your request matches it.

Run it

Claude/bigdata-post-ipo-day1

ChatGPT@bigdata-post-ipo-day1

Claude Code/bigdata-com:bigdata-post-ipo-day1

Or ask in plain words. The skill starts when your request matches it.

Overview

Short answer

Post-IPO: first trading day is an IPO skill by Bigdata.com. It gives a reaction note on a new listing's first day of trading: how the deal priced, how the stock traded, and what comes next. You give it a company name or ticker. You get a 4–7 page first-day note with inline citations.

You give

Company name or ticker

You get

A 4–7 page first-day note with inline citations.

Each note is grounded in Bigdata.com content: news, filings, earnings call transcripts and market data, with citations you can open.

01The deal: offer price against the range, shares, greenshoe, implied market cap
02Day 1 reconstructed: open, intraday range, close, volume, first-day return
03Demand and float mechanics, including stabilization
04Valuation reset against peers at the close
05The quiet-period coverage gap
06The dated post-IPO timeline

Try asking

Prompt 01

“How did [company]'s IPO debut go?”

Open in Claude Open in ChatGPT

Prompt 02

“First-day trading reaction for [company]”

Open in Claude Open in ChatGPT

Prompt 03

“Post-IPO day 1 note on [company]”

Open in Claude Open in ChatGPT

Open a prompt in Claude or ChatGPT, or copy it. Change the company or the quarter to your own. If Bigdata.com is not connected yet, the assistant helps you add it first.

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Install once, in the tool you use

One install adds every skill and the connection to Bigdata.com. Sign in with your Bigdata.com account; new accounts start with free credits.

Claude

Open the Bigdata.com plugin in the Claude directory (Customize → Plugins → Browse → Partners) and click Install. Sign in with your Bigdata.com account when asked. On Team and Enterprise plans, an admin adds the Bigdata.com connector first.

Open the plugin in Claude

ChatGPT

Go to Settings → Apps, click Add more, choose Bigdata.com and click Connect to sign in with your Bigdata.com account. The skills come with the app. On Business and Enterprise workspaces, an admin enables the app first.

Open in ChatGPT

Copilot Cowork

Open Customize in Microsoft 365 Copilot Cowork, search for Bigdata and click Install. Sign in with your Bigdata.com account when asked.

Open in Copilot Cowork

Claude Code

Create an API key on the Bigdata.com Developer Platform and add the Bigdata.com MCP server with it. Then run /plugins in Claude Code and install the Bigdata plugin from the official marketplace.

claude mcp add --transport http bigdata_com https://mcp.bigdata.com/ --header "x-api-key: YOUR_API_KEY"

Read the Claude Code guide

Skills produce research and analysis, not investment advice. Check every number before you act on it.

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