Skip to content
Convexity

Active traders

For retail

The terminal you’ve been hacking together, in one keyboard-first workspace.

Robinhood, Yahoo Finance, FinViz, X, Discord and a spreadsheet. Convexity puts SEC filings, insider and congressional trades, news, your brokerage book and an AI that reads them in one terminal.

  1. $29a month for Pro, 14-day trial
  2. 5 minbetween EDGAR filing polls
  3. read-onlybrokerage sync, through Plaid
  4. ⌘Kpages, tickers and filings
Today, the stackPrices retrieved 2026-07-08
  • Quotes and chartsTradingView Free or Yahoo
  • FilingsSEC EDGAR, raw HTML
  • Insider tradesOpenInsider
  • Congress trades@PelosiTracker_ and Capitol Trades
  • Options flowUnusual Whales$50/mo
  • NewsFinViz, X, Discord
  • AI synthesisChatGPT, with no portfolio context$20/mo

$70+a month, seven logins

Convexitysix of the seven, one login$29/mo

Options flow is the one left out: offline in Convexity since 2026-09-24.

The morning

Illustrative, with no live figures

9:15 AM: five tabs, or one command palette.

The difference is less the subscriptions than the fifteen minutes before the bell, spent either checking tabs against each other or reading what changed.

Today

The fragmented stack

  1. An insider alert says a CEO bought $1.2M. You open EDGAR to see whether it was an open-market buy or an option exercise.
  2. Discord says calls are sweeping, so an options tool opens in a third tab.
  3. FinViz’s debt figure disagrees with last week’s 10-Q, so a fourth tab opens for the footnotes.
  4. The bell. Four tabs, nothing checked, and no sizing against what you hold.

With Convexity

One terminal

  1. Pre-openThe morning brief waits in the terminal: 8-Ks, insider and congressional trades, analyst moves, news and earnings for your watchlist.
  2. ⌘KOne keystroke finds a page, a ticker or a filing; filing search is Pro.
  3. AskA question about a filing is answered by Claude Sonnet, with chips to the Form 4s and 8-Ks it read.
  4. BookYour holdings arrive through Plaid, read-only, and the exposure view weighs each name by your position.

Inside

Cadences from the scheduler, not measured lags

One terminal, every source named.

WhatFromHow oftenPlan
SEC filingsEDGAR directly: 8-K, 10-K, 10-Q, 6-K, 20-F, 40-FEvery 5 minutesFree: the latest year. Pro: the archive
Insider tradesForm 4s from EDGAREvery 2 hours for the S&P 500, 06:00 to 20:00 UTC; nightly for the restPro. Free runs 24 hours behind
Congressional tradesHouse and Senate filings, through FMPFour times a dayPro
Quotes and chartsFMPEvery 2 minutesPro. Free runs 15 minutes behind
NewsSeven publisher feeds, plus news by tickerEvery minuteEvery plan
OptionsEnd-of-day chains (DoltHub)WeekdaysFlow and GEX are offline: their source, Yahoo, was switched off on 2026-09-24
AI questionsClaude Sonnet on Pro, GPT-6 Luna on FreeOn demand150 a month on Pro, 10 on Free
Your brokeragePlaid, read-onlyWhen you syncPro

A how-often is when the terminal asks, so a filing can land up to five minutes after EDGAR posts it and a Form 4 up to two hours. Plans and allowances are the pricing page’s.

Read-only by design. Nothing here places a trade.

  • Read-only dataPlaid reads your holdings and transactions. Nothing it is asked for can move money.
  • No order routesThe terminal has no route that places or cancels an order.
  • Encrypted tokensPlaid tokens are encrypted field by field with AES-256-GCM.
  • Deletion revokesDeleting your account removes its Plaid connection at Plaid first.
  • Plaid attestationSubmitted, with production access granted on 2026-08-27. One of its ten requirements, retention, is partly enforced.

Five tabs, or one terminal.

Filings, insider and congressional trades, news and an AI that reads them. Pro is $29 a month, and its 14-day trial needs no card.