# Options OI > Financial market analysis tool for options traders focusing on PCR and open interest. (iPhone/iPad app by Sauravkumar Mukeshkumar Thakkar.) - Source: https://appshunter.io/ios/app/options-oi/id6478019957 (this page in markdown: same URL + `.md`) - Developer: [Sauravkumar Mukeshkumar Thakkar](https://appshunter.io/developer/1731384254) - Category: Finance - Price: Free - Rating: 3.00/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 72 MB - Languages: English - Released: 2024-03-27 - Data updated: 2026-08-09 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/options-oi/id6478019957/reviews.md ## What is Options OI? Unlock the power of informed decision-making with Options OI – your essential tool for mastering the dynamics of the financial markets. Tailored for traders, this app brings you real-time insights into Put-Call Ratios (PCR), open interest, and changes in open interest, but also offers advanced features such as strike-wise OI/change in OI analysis, open interest charts, multi-strike OI charts, and the capability to download PCR data in PDF format at the end of the day. Dive into the world of Nifty, Banknifty, and Finnifty with confidence. Key Features: PCR Analysis: Gain a comprehensive view of market sentiment through real-time Put-Call Ratios. Understand the balance between bullish and bearish positions to make strategic decisions. Open Interest Tracking: Stay ahead of market trends by monitoring open interest data. Identify potential breakout points and understand the dynamics of market participation. Change in Open Interest: Track changes in open interest over time to anticipate market movements. Uncover shifts in trader sentiment and adapt your strategy accordingly. Open Interest Chart: Visualize open interest trends with interactive charts, providing a clear and dynamic overview of market activity for Nifty, Banknifty, and Finnifty. Multi-Strike OI Chart: Dive deeper into market analysis with charts that allow you to compare and contrast open interest across multiple strikes simultaneously for Nifty, Banknifty, and Finnifty. Downloadable PCR Data: At the end of each trading day, download PCR data in a convenient PDF format, ensuring you have a record of key metrics for your analysis across Nifty, Banknifty, and Finnifty. Real-Time Market Data: Access up-to-the-minute data across Nifty, Banknifty, and Finnifty to ensure you are always equipped with the latest market insights. Our platform provides real-time updates, allowing you to act swiftly in response to changing market conditions. User-Friendly Interface: Navigate the complexities of options trading with ease. Our intuitive interface makes it simple for both seasoned professionals and newcomers to interpret and analyze critical data. Download Options OI now and elevate your options trading experience. Stay ahead of the market curve and trade with confidence! Features: - PCR Data - With strike customization - Strike wise open interest analysis - PE CE Strike Range Analysis - Multi-Strike OI - Chart Subscriptions : - You can subscribe for this app to get access premium features - Subscription options are: 1-year with 7-days free trial and 1 month with 3-days free trial Terms of Use (EULA): https://oi.optionsoi.com/termsuse ## Key features - Real-time Put-Call Ratio (PCR) analysis - Open interest and change in open interest tracking - Strike-wise open interest analysis - Interactive open interest charts - Multi-strike OI charts - Downloadable daily PCR data in PDF ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/options-oi/id6478019957/reviews.md ### 1/5 — No updation in ios *2025-06-16* No updation in ios **Developer response:** Sorry for late response. Can you please share feedback on below contact number so we try resolve if any. email: sauravhalani@gmail.com whatsapp: 9033523184 ### 5/5 — PCR data accurate *2024-05-07* Data very useful ## Frequently asked questions about Options OI ### What is the main purpose of Options OI? Options OI is designed to provide traders with real-time financial market insights, focusing on Put-Call Ratios (PCR) and open interest analysis for instruments like Nifty, Banknifty, and Finnifty. ### What kind of data does Options OI provide? It offers real-time Put-Call Ratios (PCR), open interest, and changes in open interest. It also includes strike-wise OI analysis and charts for visualizing market activity. ### Can I download data from Options OI? Yes, you can download PCR data in PDF format at the end of each trading day for your analysis. ### What markets does Options OI cover? Options OI provides data and analysis for Nifty, Banknifty, and Finnifty. ### How does Options OI handle subscriptions? You can subscribe to Options OI for premium features. Subscription options include a 1-year plan with a 7-day free trial and a 1-month plan with a 3-day free trial. ### Is Options OI suitable for beginners? The app features a user-friendly interface designed to make it simple for both seasoned professionals and newcomers to interpret and analyze critical data. ### What is the update frequency of Options OI? The app was last updated on January 26, 2025, indicating active development and maintenance. ### What is the user rating for Options OI? Options OI has a rating of 3.0 stars based on 4 ratings. ## Version history (last 1 release) ### 1.8.4 — 2025-01-26 Sensex data added ## More apps by Sauravkumar Mukeshkumar Thakkar - [Buzzing - Trending Feed](https://appshunter.io/ios/app/buzzing-trending-feed/id6479253452) - [OI Edge](https://appshunter.io/ios/app/oi-edge/id6741562415) - [Peace: Relax-Recharge-Restore](https://appshunter.io/ios/app/peace-relax-recharge-restore/id6747174178) - [QRKit - QR Code Generator](https://appshunter.io/ios/app/qrkit-qr-code-generator/id6779230388) - [Spendıng simpler budget](https://appshunter.io/ios/app/spendng-simpler-budget/id6779970780) All apps by Sauravkumar Mukeshkumar Thakkar: https://appshunter.io/developer/1731384254 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-09.*