# Version 1.0.0.40 Released

Version **1.0.0.40** is a **stability, market‑data, and ecosystem expansion release**, focused on **MultiQuote accuracy**, **funds & margin correctness**, **charting APIs**, and **broker WebSocket maturity**, along with multiple UI, sandbox, and documentation enhancements.

This release builds on the v1.0.0.39 foundation and significantly improves **data correctness, options analytics, and broker parity**.

***

### **0. Upgrade Notice**

This release does **not introduce breaking DB schema changes**, but users are **strongly recommended to upgrade** to benefit from fixes in:

* Funds & collateral calculations
* MultiQuote accuracy
* Options chain & Greeks
* Sandbox safety and auto‑cleanup

Upgrade guide:\
[**https://docs.openalgo.in/installation-guidelines/getting-started/upgrade**](https://docs.openalgo.in/installation-guidelines/getting-started/upgrade)

***

### **1. Market Data & MultiQuote Enhancements**

#### **MultiQuote Accuracy Improvements**

* Fixed **OI propagation** in MultiQuotes (Fyers)
* Improved **single‑quote routing** to depth-backed quote endpoints
* Stabilized quote consistency across REST & WebSocket feeds
* Reduced rate‑limit edge cases across brokers

#### **Sandbox Mode**

* Sandbox fully upgraded to **MultiQuote-backed pricing**
* Auto‑close added for **expired F\&O contracts**
* Improved thread safety and price validation

***

### **2. Funds, Margin & P\&L Fixes**

#### **Funds & Collateral**

* **Angel**: Collateral values in Funds API fixed
* **Upstox**: Collateral parameter corrected
* **Samco / Wisdom / Jainam / FivePaisaXTS**: Margin APIs updated and stabilized
* Unified margin behavior across margin & non‑margin brokers

#### **P\&L**

* **Fyers**: M2M unrealized P\&L fixed
* **Aliceblue**: Holdings quantity & P\&L corrections
* Improved P\&L consistency across dashboards

***

### **3. Options Engine & Analytics**

#### **Options Chain & Greeks**

* Fixed **options chain & Greeks issues** (Firstock)
* Migrated Greeks engine to **Black‑76 (py\_vollib)**
* Added `forward_price` parameter to Greeks API
* Improved intrinsic value validation before IV calculation
* Deep ITM options now return **theoretical Greeks instead of errors**

#### **Examples & Docs**

* Updated Python examples for:
  * Options Chain
  * Straddles
  * NIFTY‑specific Greeks
* Bruno collections updated with:
  * Split size
  * Per‑leg expiry support

***

### **4. WebSocket & Real‑Time Streaming**

#### **New & Improved WebSockets**

* **Samco WebSocket**: Initial implementation
* **JainamXTS WebSockets**:
  * LTP fixes
  * Depth & quote updates
  * Logging noise reduction
* Fixed zero‑value LTP issues (IndMoney)
* Improved quote structure consistency across brokers

#### **Logging & Performance**

* Startup logs moved from `INFO` → `DEBUG`
* Broker‑specific log filtering added
* Reduced noise in high‑frequency streams

***

### **5. Charting & Strategy APIs**

#### **Chart APIs**

* Chart API structure aligned across OpenAlgo
* New **Chart Sync API** added
* Improved type validation

#### **Strategy & Infra**

* Improved `.env` handling
* Docker permission fixes for Python strategies
* Railway + VPS dual deployment support
* Cache restoration improvements on restart

***

### **6. UI, Dashboard & UX**

* Heatmap updated
* Added **connected broker badge**
* Enhanced positions page:
  * Grouping
  * Filtering
  * Cleaner P\&L layout
* Fixed CSV export in sandbox/analyze mode
* Faster UI load via CSS minification & render‑blocking fixes

***

### **7. Security & Stability**

* Fixed critical Telegram webhook authentication issue
* Upgraded vulnerable dependencies (urllib3, Werkzeug)
* Improved auth caching and session expiry handling
* Safer endpoint routing and validation across APIs

***

### **8. Documentation & SDK Updates**

#### **Python SDK**

* Documentation refreshed
* Examples aligned with latest APIs
* Compatible with v1.0.0.40 server changes

#### **Docs**

* Expanded WebSocket documentation with performance monitoring
* Cache architecture & pluggable system documentation
* Design documentation updates
* Raspberry Pi installation guide added

***

### **Summary**

Version **1.0.0.40** delivers:

* ✅ MultiQuote accuracy & OI fixes
* ✅ Funds, collateral & margin correctness across brokers
* ✅ Upgraded Options Greeks engine (Black‑76)
* ✅ New & improved broker WebSockets
* ✅ Sandbox safety improvements
* ✅ Chart Sync API
* ✅ UI, heatmap & dashboard enhancements
* ✅ Security hardening & dependency upgrades
* ✅ Improved docs, examples & SDK alignment

This release **polishes OpenAlgo’s data correctness layer** and **raises broker parity and analytical reliability**, making it safer and more accurate for **live trading, scanners, and options strategies**.

***


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.openalgo.in/change-log/release/version-1.0.0.40-released.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.