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78score
r/Daytrading
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Missed-Trade Journal with Pattern Analytics

A trading journal that goes beyond tracking executed trades to systematically log missed setups, analyze recurring patterns in both taken and missed trades, and surface blind spots. This addresses a workflow that at least one profitable trader credits as the single most impactful learning tool, yet no existing journaling platform supports it.

En hausse +1089%5 canauxTendance des mentions sur 30 jours: latest 1, peak 13, 30-day series
Voir sur Reddit
Découvert 14 sept. 2026

Pourquoi c'est important

You are an active day trader who spends hours reviewing charts after market close. You meticulously journal your executed trades — entry, exit, P&L. But you suspect the trades you DIDN'T take are costing you just as much as the ones you did. You have no system to track setups you spotted but hesitated on, no way to see that the same two or three missed patterns keep recurring week after week. Spreadsheets are too slow and unstructured for this. Generic trading journals only log executed trades, ignoring the opportunities you let slip by. You wish there was a tool that treated missed trades as first-class data — logging them systematically, detecting patterns across both taken and missed setups, and telling you exactly which blind spots are recurring so you can fix them.

  • · Conçu pour Active retail day traders and scalpers who already journal trades manually and want to identify recurring blind spots in their pattern recognition.
  • · Monétisation la plus probable : SaaS subscription.

La douleur · Récit

You are an active day trader who spends hours reviewing charts after market close. You meticulously journal your executed trades — entry, exit, P&L. But you suspect the trades you DIDN'T take are costing you just as much as the ones you did. You have no system to track setups you spotted but hesitated on, no way to see that the same two or three missed patterns keep recurring week after week. Spreadsheets are too slow and unstructured for this. Generic trading journals only log executed trades, ignoring the opportunities you let slip by. You wish there was a tool that treated missed trades as first-class data — logging them systematically, detecting patterns across both taken and missed setups, and telling you exactly which blind spots are recurring so you can fix them.

Détail du score

Intensité du problème7/10
Volonté de payer6/10
Facilité de réalisation7/10
Durabilité7/10

Signal du marché

Tendance des mentions sur 30 joursPic : 13
Sparkline: latest 1, peak 13, 30-day series
Canaux couverts
DaytradingalgotradingoptionsValueInvestingsaas

Mise sur le marché

Utilisateur cible exact

Active retail day traders who already maintain a manual or spreadsheet-based trading journal and are looking to identify recurring blind spots in their decision-making

Nombre d'utilisateurs estimé

~100K-200K globally who actively journal trades in some form

Canal d'acquisition principal

Trading-focused subreddit communities and forums organic posting

Ancre de prix

$19/month first-month trial price

Premier jalon

30 paying users within 30 days from organic community posts and a single Product Hunt launch

Périmètre MVP · 1–2 semaines

Semaine 1
  • Set up PostgreSQL schema for missed-trade entries with fields for setup type, instrument, market conditions, emotional state, and reasoning
  • Build React-based form for quick missed-trade logging with keyboard shortcuts and setup type presets
  • Integrate Lightweight Charts library to display the chart context at time of missed entry alongside the journal entry
  • Create basic dashboard showing count of missed vs. taken trades by setup type for the current week
  • Deploy to Vercel with basic email/password auth and a landing page describing the missed-trade concept
Semaine 2
  • Add simple pattern detection logic that flags when the same setup type has been missed 3+ times in 30 days
  • Implement weekly email summary report showing top 3 recurring missed patterns and taken-trade win rates by setup
  • Build CSV import for existing spreadsheet journal users to lower switching barrier
  • Add 3 onboarding tutorial screens explaining the missed-trade workflow with example entries
  • Set up Stripe checkout for $19/month subscription with 7-day free trial
Fonctions MVP: Missed-trade logging with structured fields for setup type, market conditions, and reasoning · Automatic pattern detection across missed and taken trades to surface recurring blind spots · Visual dashboard showing which setup types you consistently miss vs. take · Integration with broker APIs for automatic executed trade import · Weekly summary report highlighting top 3 missed patterns and progress tracking

Différenciation

Solutions existantes
Anna Coulling - VPA BookICT / TJR (trading gurus)GPT / AI chatbotsGammaStrikeSpySpy mobile game
Notre angle
No tool combines structured historical chart replay with a missed-trade journaling system and AI-powered pattern detection — the three things commenters independently identified as most valuable for improvement

Pourquoi cela pourrait échouer

Auto-contre-argument — le signal de confiance le plus important

  1. 1Reason 1 — Traders resist logging missed trades because it forces them to confront inaction and mistakes, creating an emotional barrier to consistent usage that kills retention even if the concept is sound.
  2. 2Reason 2 — The market of traders who journal at all is a small subset of all traders, and those who do are often already committed to free spreadsheet workflows they've customized over years.
  3. 3Reason 3 — Market data API costs for providing chart context at every journal entry could make the unit economics unworkable at a $19/month price point if users log trades across many instruments.

Résumé des preuves

Comment l'IA a synthétisé cet aperçu — pas de citations textuelles

One commenter provided a detailed description of a manual report card system for tracking missed trades, stating it taught them more than actual executed trades by revealing recurring patterns. This was the most specific and unique workflow described in the entire discussion. Multiple other commenters emphasized the importance of testing setups yourself and learning through practice, suggesting a gap between what generic journals track and what traders actually need to improve. No existing tool was mentioned that addresses missed-trade pattern recognition.

1 1 publication analysée5 5 canauxAI · Synthétisé par IA · pas de citations

Plan d'Action

Validez cette opportunité avant d'écrire du code

Prochaine Étape Recommandée

Construire

Signaux de demande forts. Vraie douleur et volonté de payer détectées — commencez à construire un MVP.

Kit de Textes pour Landing Page

Textes prêts à coller, basés sur le langage réel de la communauté Reddit

Titre Principal

Missed-Trade Journal with Pattern Analytics

Sous-titre

A trading journal that goes beyond tracking executed trades to systematically log missed setups, analyze recurring patterns in both taken and missed trades, and surface blind spots. This addresses a workflow that at least one profitable trader credits as the single most impactful learning tool, yet no existing journaling platform supports it.

Pour Qui

Pour Active retail day traders and scalpers who already journal trades manually and want to identify recurring blind spots in their pattern recognition

Liste des Fonctionnalités

✓ Missed-trade logging with structured fields for setup type, market conditions, and reasoning ✓ Automatic pattern detection across missed and taken trades to surface recurring blind spots ✓ Visual dashboard showing which setup types you consistently miss vs. take ✓ Integration with broker APIs for automatic executed trade import ✓ Weekly summary report highlighting top 3 missed patterns and progress tracking

Où Valider

Partagez votre landing page sur r/r/Daytrading — c'est exactement là que ces points de douleur ont été découverts.

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Questions fréquentes

Qui rencontre ce problème ?
Active retail day traders and scalpers who already journal trades manually and want to identify recurring blind spots in their pattern recognition
Est-ce une réelle opportunité ?
Cette opportunité obtient un score de 78/100 selon la métrique composite de Pain Spotter (intensité du problème, propension à payer, faisabilité technique et viabilité). Validez-la davantage avant d'y consacrer du temps de développement.
Comment dois-je la valider ?
Menez 5 entretiens de découverte client avec le public cible, publiez une landing page avec une liste d'attente, et vérifiez l'activité récente sur le post source lié avant de commencer le développement.