App info
- Installs
- 100+
- Category
- Finance
- Content rating
- Everyone
- Version
- 1.3.2
- Released
- Jul 2, 2026
- Last updated
- 5 Oct 2026
- In-app purchases
- Yes
- Contains ads
- Yes
- In-app price range
- $9.99 per item
- Promo video
- No
- Requires Android
- 7.0
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Rankings
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What's newin version 1.3.2
Fixed an issue where the app could not open after the last update (a blank "Webpage not available" screen). Please update to restore the dashboard, My Watchlist and widgets.
About this app
Premarket movers, after hours stock prices, short volume and a watchlist widget
Read full description
SIGNUM HQ is an options flow, max pain and dark pool app for US stocks, with a stock widget for your home screen, earnings calendar and premarket movers. Your stocks, before the bell: premarket movers, earnings dates, after hours stock prices and where big money is positioned, for every ticker on your watchlist. NEW My Watchlist and home screen stock widget Tap the heart on any stock to see its price, options levels, earnings date and new whale options in one line. Add the Android home screen widget to check your watchlist without opening the app. WHAT YOU GET • Options flow: whale block trades, net premium and unusual options activity, with the put/call ratio (PCR) behind them • Max pain and gamma exposure (GEX): max pain by expiration, call walls and put floors, gamma regime and dealer positioning • Implied move: the expected move priced into options, so you know how big a swing the market expects • Dark pool data: dark pool volume as a share of total volume, plus short volume and short squeeze risk • Earnings calendar: who reports before the open and after the close, days to go and the EPS estimate • Premarket movers and after hours stock prices: what moved outside regular hours, and why • AI Sector Intelligence: all 10 sectors, a daily closing report and a premarket morning brief • Sector heatmap: which sectors and stocks led or lagged today • Push alerts when each morning brief and closing report is published • English · 日本語 · 한국어 NEW TO THE MARKET? Start with the plain-language sector reports and “what moved today.” SIGNUM HQ explains the forces behind each move, not just the price, so the market finally makes sense. TRADE OPTIONS? Go straight to gamma exposure, max pain, dealer positioning, unusual options activity and dark pool flow, the same structural lens trading desks use, updated every session. OPTIONS TERMS IN PLAIN ENGLISH • Max pain: the strike price at which option buyers as a group lose the most at expiration. Some traders watch it because price is said to drift toward it near expiry, though it does not always happen. • Gamma exposure (GEX): shows whether option dealers' gamma positioning tends to amplify or dampen price moves. • Dark pool: off-exchange trading where large institutional orders are matched. Dark pool volume is its share of total volume. • Premarket and after hours: the trading sessions before the open and after the close. • Short volume: the share of a day's trading volume that was short selling. • Implied move: the size of the move that option prices expect, often used around earnings. WHY SIGNUM HQ Most apps show you a price and a chart. SIGNUM HQ shows you the positioning and flow underneath it: market structure, decoded and organized in one place. No account required. Just open it and read the market. The app shows ads. Market data, scores, and AI interpretations are for education and research only, and are not investment advice or buy/sell recommendations. All decisions and outcomes are your own.