# Finviro
> Finviro explains the US stock and options market with data: options dealer positioning (gamma levels), Fed and Treasury liquidity, macro, stocks and crypto, in five daily stages. Education and data, not investment advice.

Finviro (finviro.com) is a financial data and analysis platform for the US market. It is not related to the finviro.app freelancer income app or any other similarly named domain.

## Sources
Numbers are computed in-house from official primary sources:
- Company ratios and fundamentals: periodic filings with the U.S. Securities and Exchange Commission (SEC).
- Net liquidity, rates and economic series: the Federal Reserve System.
- Treasury yields and auctions: the U.S. Department of the Treasury.
- Gamma positioning, walls and net option premium: computed from traded US options chains.

## Gamma levels now (open to everyone)
Computed by Finviro from US options chains. A positioning read, not advice. Each line carries its computation time, and the live page updates during the session.
- **SPY**: price 773.09 · gamma flip 770.00 · call wall 775.00 · put wall 769.00 · positive gamma · computed 2026-10-21 20:01 UTC · [live page](https://finviro.com/en/gamma/spy)
- **QQQ**: price 725.20 · gamma flip 721.34 · call wall 730.00 · put wall 710.00 · positive gamma · computed 2026-10-21 20:01 UTC · [live page](https://finviro.com/en/gamma/qqq)
- **NVDA**: price 221.88 · gamma flip 214.33 · call wall 222.50 · put wall 220.00 · positive gamma · computed 2026-10-21 20:02 UTC · [live page](https://finviro.com/en/gamma/nvda)

## In English
Finviro explains the US stock and options market with data, in plain language. It shows where options dealers are positioned (gamma levels), how money moves through the Treasury and the Fed, and what that means for the next session. It is an education and data service, not investment advice.
- [Finviro home](https://finviro.com/en): US market data explained simply: options positioning, gamma levels and macro, updated during the US session.
- [Gamma levels today](https://finviro.com/en/gamma): Call wall, put wall and gamma flip for the main US tickers, with the computation time next to each number.
- [Free tools](https://finviro.com/en/tools): Options calculator, position sizing and break-even tools that run in your browser.
- [Options calculator](https://finviro.com/en/options-calculator): Price a contract and see how time and volatility change its value.
- [Academy](https://finviro.com/en/academy): Free lessons on US options, from first contract to spreads.
- [Indicator reference](https://finviro.com/en/academy/indicators): How each technical and macro indicator is calculated, how to read it, and when it misleads.
- [Glossary](https://finviro.com/en/glossary): Options and market terms, each with a one-line definition.
- [Methodology](https://finviro.com/en/methodology): Where the numbers come from and how they are computed.
- [Track record](https://finviro.com/en/performance): A documented record of published reads and their outcomes.
- [Why Finviro](https://finviro.com/en/why-finviro): What the platform does and what it does not do.
- [Pricing](https://finviro.com/en/packages): Plans and the free trial.
- [About](https://finviro.com/en/about): Who is behind Finviro.


## Platform tools: what each does and who it is for
- **Dashboard** (DASH): See in a minute what changed since yesterday and where to start your day. For: Every member, every morning, before any other tool.
- **SPY** (SPY): Read the overall market and its key levels before you pick a stock. For: Traders of the indexes or large stocks, intraday or over a week.
- **Gamma levels** (GEX): See where price often slows or bounces, because market makers hedge there. For: Options traders and day traders of US stocks.
- **Options chain** (OPT): Choose a strike and expiry while seeing volatility and open interest for each contract. For: Anyone buying or selling options who wants a fair price before entering.
- **Unusual flow** (UOA): Find where unusually large amounts went into options today. For: Options traders who read positioning first and look for today's setups.
- **Net flow** (NET): See whether options money leans up or down during the session. For: Intraday traders of indexes and large stocks.
- **Most active stocks** (MOST): Know which stocks the money is focused on today, not the headlines. For: Anyone looking for an active stock to follow today.
- **Trade Scanner** (BLK): See contracts scored with data and then their outcome through the close. For: Medium-term options traders who want tracked ideas with their results.
- **Squeeze Potential** (SQZ): Find stocks whose range has narrowed and may move sharply when it breaks. For: Breakout and swing traders of US stocks.
- **Options Spreads** (STRAT): Build a trade whose maximum loss you know before entering. For: Traders moving beyond single contracts who want defined risk.
- **Multi-Leg Strategy Lab** (LAB): Test a multi-leg trade at today's prices before paying anything. For: Traders of spreads, condors and other multi-leg strategies.
- **Pricing & volatility calculator** (OPC): See whether a contract's price is reasonable and how time and volatility change it. For: Anyone buying an option; good for beginners because it explains each number.
- **Scenario lab** (SCEN): Set the target, stop and exit before you enter, not after. For: Anyone with an idea on a contract who wants a written plan for it.
- **Breakeven calculator** (BE): Know how far the stock must move for you not to lose. For: Options beginners and anyone comparing two contracts.
- **Daily reports** (RPT): Read the session map, ready before the open, without running the tools. For: Busy readers who prefer reading to running the analysis themselves.
- **Sector heatmap** (IMAP): See where money went today and whether gains are broad or in a few names. For: Sector and stock traders over the short and medium term.
- **Session recap** (RECAP): Review what happened in the session and what changed in positioning after the close. For: Every member reviewing the day and preparing for the next session.
- **Session replay** (RPLY): Learn from a past session: did the level hold or did price break it? For: Anyone who wants to understand price behavior at levels before trading them.
- **What's left from yesterday** (YDAY): See whether yesterday's large contracts were truly opened or closed. For: Options traders who follow flow day after day.
- **Track record** (TRK): See which published ideas worked and which did not, with nothing hidden. For: Anyone who wants to judge the platform by its numbers before subscribing.
- **Financial conditions** (FCI): Know whether money is plentiful in the market today or scarce. For: Every trader, before setting today's risk size.
- **Market regime and yields** (RATE): Understand the big market regime that stocks and yields move in. For: Swing traders and medium-term investors.
- **Funding and global markets** (FUND): See global funding costs and gold, oil and the dollar in one place. For: Anyone following global markets and their effect on US stocks.
- **Treasury flow** (TSY): Know how much Treasury auctions drain from liquidity this week. For: Followers of liquidity, bonds and US indexes.
- **Corporate credit stress** (CRED): Spot pressure on indebted companies before it shows in the indexes. For: Medium and long-term investors.
- **Recession risk** (REC): Follow the official recession signals on one page. For: Long-term investors and portfolio builders.
- **Similar periods** (ANLG): See what the market did after historical days that looked like today. For: Anyone wanting historical context before a medium-term decision.
- **Fundamental comparisons** (COMP): Know whether you are paying a high price for a stock compared with its sector. For: Medium and long-term stock investors.
- **Stock screener** (SCRN): Find stocks that match your rules, then study them in the same place. For: Stock traders on any time frame.
- **Sector rotation** (ROT): See which sector leads now and where money is moving. For: Swing traders and investors who pick the sector first.
- **Unified symbol card** (CARD): See everything about a stock on one page before deciding. For: Anyone studying a specific stock.
- **Symbol quant analysis** (QNT): Measure a stock's volatility and momentum with numbers, not impressions. For: Anyone who prefers measurement to reading a chart alone.
- **Correlation matrix** (CORR): Know whether the stocks in your portfolio move together and add to your risk. For: Anyone holding several positions who wants real diversification.
- **Institutional positioning (13F)** (13F): See what large institutions own, from their official filings. For: Long-term investors.
- **Trading ideas** (IDEA): Get an idea with a written entry, invalidation and target, plus its results record. For: Anyone who wants clear ideas to test in paper trading first.
- **Cryptocurrencies** (CRYP): Read the crypto market with the same method you use for stocks. For: Crypto traders.
- **Crypto scanner** (CSCR): See the state and breadth of the crypto market and where traders crowd. For: Short-term crypto traders.
- **Crypto derivatives** (CDRV): Know who is opening futures positions now and what they cost. For: Bitcoin and Ethereum futures traders.
- **Systematic crypto trading (paper)** (ALGO): Trade by rules written in advance, so you do not decide under pressure. For: Anyone who wants consistent discipline in entries and exits.
- **Digital asset scanner** (CHUB): Go from the market state to a report on each coin in one place. For: Anyone interested in crypto, beginner or professional.
- **Paper Trading** (PAPR): Try your idea at real market prices without real money. For: Beginners, and anyone testing a new method before taking risk.
- **Trading journal** (JRNL): Learn why you won or lost, not just how much. For: Every trader who wants to improve trade by trade.
- **Position size calculator** (POS): Know how many shares or contracts to buy so your loss stays within a limit you choose. For: Every trader, beginners first.
- **Earnings dates** (ERN): Know a company's earnings date before it reprices its options. For: Options traders and anyone holding a stock before its earnings.

## Optional
- [Arabic edition](https://finviro.com/llms.txt): the full Arabic index, including the academy, glossary and reports.