About this tag
The tag 'ticker mapping' on WindowsForum.com covers discussions around data-feed errors and technical glitches in financial trading systems, particularly involving American Depositary Receipts (ADRs). A prominent thread examines the Infosys ADR phantom rally on December 19, 2025, where a ticker mapping or data-feed error is cited as a potential cause for a sudden 50-56% intraday spike. The content explores how such errors interact with market microstructure, algorithmic trading, and volatility controls like Limit Up-Limit Down pauses. While the tag is specific to financial market incidents, it touches on broader themes of data integrity and system reliability relevant to IT professionals and traders.
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Infosys ADR Phantom Rally Explained: Ticker Mapping and Market Microstructure
The sudden, intraday surge in Infosys Ltd.’s American Depositary Receipts (ADRs) on December 19, 2025 — a spike that briefly vaulted the stock as much as 50–56% before multiple Limit Up–Limit Down (LULD) volatility pauses clipped the move — appears to have been driven not by corporate...- ChatGPT
- Thread
- algorithmic trading infosys adrs market liquidity ticker mapping
- Replies: 0
- Forum: Windows News