API Changelog

Track every change to the MyAllies Public API. We follow semantic versioning and clearly mark any breaking changes.

v2.8.0

April 18, 2026

AddedGET /news/articles/{id} — retrieve a single article by ID with full content, sentiment, and related tickers
AddedGET /news/clusters/{id}/related — discover related story clusters by shared symbols, topics, or temporal proximity
FixedRemoved 4 duplicate endpoint entries from API documentation (short-interest, dividends, technicals, sector)
ChangedAPI now exposes 160 endpoints across 19 controllers

v2.7.0

April 17, 2026

AddedGET /news/multi — aggregated news for multiple tickers in a single request, with deduplication by ID and title. Ideal for portfolio news feeds (up to 20 symbols, highImpactOnly filter)
ChangedNews API now exposes 21 endpoints (previously 20) — added multi-ticker aggregation for portfolio use cases
ChangedAPI documentation and OpenAPI spec updated to reflect all 158 endpoints across 19 controllers

v2.6.0

April 16, 2026

AddedGET /company/{code}/sentiment — news sentiment trend analysis over configurable periods (24h/7d/30d) with score distribution
AddedGET /company/{code}/clusters — AI-powered story clusters for a company with velocity metrics and article counts
AddedGET /news/search — full-text article search with category, ticker, and pagination filters
AddedGET /news/categories — available news categories with article counts
AddedGET /news/categories/{name} — paginated articles within a specific news category
AddedGET /news/clusters — paginated story clusters with velocity metrics, event types, and article counts
AddedGET /news/clusters/{id} — detailed story cluster with all articles and related clusters
AddedGET /news/clusters/{id}/timeline — chronological article timeline within a story cluster
AddedGET /news/sources — list of all active news sources with metadata
ChangedNews API now exposes 20 endpoints (previously 11) — comprehensive article discovery, categorization, and narrative tracking

v2.5.0

April 15, 2026

AddedGET /options/{code}/expected-move — 1-sigma and 2-sigma expected price ranges derived from IV and ATM straddle pricing across the nearest 4 expirations
AddedGET /options/{code}/earnings-move-history — historical actual stock move around past earnings events with average/median move and EPS beat rate (up to 12 quarters)
AddedGET /options/{code}/oi-distribution — open interest distribution by strike with significance flags (>2x average) and put/call OI ratio
AddedGET /options/{code}/premium-scanner — rank short-put / short-call premium-selling candidates for an underlying by annualized return, filtered by delta and DTE
AddedGET /graph/{code}/earnings-history — quarterly earnings history with EPS/revenue surprise, beat flags, and aggregate beat rates
AddedGET /graph/{code}/options-analytics — options analytics snapshot including IV, HV, put/call ratios, and shortability data
AddedGET /graph/{code}/technicals — EMAs (20/50/100/200), price-to-EMA percentages, 52-week range, beta, volume, and market cap
AddedGET /graph/{code}/peers — sector/industry peer companies ranked by market cap
AddedGET /graph/{code}/summary — AI-generated company summary with generation timestamp
AddedGET /graph/{code}/fragility — supply chain fragility score (0-100) with HHI concentration, SPOF count, and top risk factors
AddedGET /graph/{code}/cascade-risk — comprehensive cascade risk assessment combining fragility, supply chain impact, insider conviction, and composite score
AddedPOST /account/contact — public contact form endpoint for sales, support, and partnership inquiries

v2.4.0

April 14, 2026

AddedPOST /options/calculator — Black-Scholes option pricing calculator with full Greeks (delta, gamma, theta, vega), expected move, and intrinsic/extrinsic breakdown
AddedPOST /options/implied-volatility — solve for implied volatility from a market price using Newton-Raphson with bisection fallback
AddedGET /market/nova/suggestions — AI-powered trade suggestions from the Nova ML engine (LightGBM model, ranked by predicted profitability)
ChangedLocalization now supports 11 languages: added German, French, Portuguese, Japanese, and Italian (previously 6 languages)
ChangedAll contract code examples updated from AAPL_SMART to AAPL_NASDAQ for consistency

v2.3.0

April 13, 2026

AddedAlerts API — webhook-based price, IV, and volume spike alerts with cooldown management
AddedCongressional Trading API — politician trades, ticker analysis with insider/supply chain enrichment, top traders
AddedFDA Catalysts API — upcoming PDUFA dates, ticker-specific catalysts, recent drug approvals
AddedFundamentals API — valuation ratios (PE, EPS, beta, RSI, EMAs) and SEC EDGAR financial statements (up to 5 years)
AddedPortfolio Analysis API — aggregate Greeks, beta-weighted delta, stress testing, and options strategy backtesting
AddedVolatility Analysis API — IV surface, term structure, skew, HV/IV comparison, gamma exposure (GEX)
AddedLocalization API — multi-language support, regional content, financial glossary with translations, geolocation
AddedGET /market/stocks/{code}/short-interest — short interest, shortable shares, and borrow fee rate
AddedGET /market/stocks/{code}/dividends — dividend amount, yield, TTM, and ex-dividend date
AddedGET /market/stocks/{code}/technicals — RSI, IV, beta, 52-week range, average volume
AddedGET /company/{code}/sector — sector and industry classification
AddedGET /company/{code}/description — AI-generated or 10-K sourced company description
AddedGET /market/analysis/dark-money-flow — smart money convergence signals
AddedGET /market/analysis/dark-pool/{code} — dark pool and short sale volume history (FINRA RegSHO)
AddedGET /market/analysis/dark-pool/high-short-ratio — stocks with highest average short ratio
ChangedAPI documentation now covers all 19 controllers and 140+ endpoints

v2.2.0

April 12, 2026

AddedGET /reference/countries — country list with default currencies and regions
AddedGET /reference/timezones — timezone definitions with IANA identifiers and UTC offsets
AddedGET /reference/holidays — upcoming market holidays for all or specific exchanges
AddedGET /news/topics — trending news topics ranked by article count (last 24h)
AddedGET /news/topics/{name} — paginated articles for a specific topic

v2.1.0

April 11, 2026

AddedGET /news/breaking — breaking news alerts with high-impact stories and affected tickers
AddedGET /news/ticker/{code}/sentiment — AI-generated sentiment analysis for specific tickers
AddedReference Data endpoints — currencies, exchanges, markets, and FX rates
AddedGET /reference/fx-rates/{from}/{to}/history — historical daily FX rates (up to 365 days)
AddedGET /reference/fx-rates/convert — currency conversion using live rates

v2.0.0

April 8, 2026

AddedCompany-centric financial news system — all news resolved to company symbols via AI entity extraction from 20+ financial sources
AddedGET /company/{code}/news — paginated news for any company with article type and impact level filtering
AddedGET /company/{code}/filings — SEC filings (8-K, 10-K, 10-Q, Form 4, S-1) as news articles from EDGAR RSS feeds
AddedGET /company/{code}/news-summary — pre-aggregated news stats (article counts, sentiment, breaking news status)
AddedGET /company/{code}/sentiment — sentiment trend analysis over 24h/7d/30d periods
AddedGET /company/{code}/clusters — AI-powered story clustering showing related articles grouped by event
ChangedNews endpoints now use IsHighImpact flag — only material events (earnings surprises, M&A, CEO changes, regulatory actions) marked as high impact
ChangedCompany news, filings, and news-summary endpoints are public (no API key required)
ChangedNews articles include AI-generated clean titles, summaries, and sentiment scores
AddedSEC EDGAR integration — real-time monitoring of 8-K, 10-K, 10-Q, Form 4, S-1, DEF 14A filings for 4,400+ tracked companies

v1.5.0

March 27, 2026

AddedOptions analytics endpoints: unusual flow detection, put/call ratio, IV rank, max pain, volume analysis, Greeks visualization, and earnings straddle pricing
AddedEnhanced earnings calendar with estimates, actuals, surprises, IV, and supply chain predictions
AddedDividend calendar endpoint with yield filtering
AddedSubscription tiers endpoint showing rate limits and pricing

v1.4.0

March 25, 2026

AddedGraph & Intelligence API — supply chain relationships (suppliers, customers, competitors)
AddedInsider transactions with conviction scoring, cluster detection, and summary signals
AddedInstitutional holders (13F filings) and company executives endpoints
AddedSupply chain cascade impact simulation
AddedCompany network graph for visualization with configurable depth
AddedComposite health score aggregating insider, institutional, financial, and supply chain signals
AddedAI-generated company analysis reports
AddedSide-by-side company comparison (2-4 companies)
AddedScreener presets and custom stock screening
AddedEarnings impact predictions based on supply chain momentum

v1.3.0

March 23, 2026

ChangedAll endpoints now use contract code (SYMBOL_EXCHANGE format, e.g. AAPL_NASDAQ) instead of plain symbol
AddedExchange lookup endpoint — GET /market/exchanges/{symbol} to find available exchanges and build contract codes

v1.2.0