Annual Weighted Average Diluted Shares Table Builder

Extract and display annual Diluted Average Shares for $0 covering the past 10 fiscal years by browsing Yahoo Finance in Chrome. Requires Yahoo Finance Premium for the full 10-year history.

Multi-Ticker Support

The argument $0 may contain multiple tickers separated by commas (e.g., AAPL,MSFT,GOOG).

1. Parse $0 by splitting on commas and trimming whitespace to get a list of tickers.
2. Always use the Task tool to launch one subagent per ticker in parallel (all Task calls in a single message). Each subagent should:
   • Receive the full instructions from Step 1 onward, with $0 replaced by its single ticker
   • Be of type general-purpose
   • Work independently to extract data and build the tables
3. If there is only one ticker, present the subagent's Table 2 (YoY change rates) directly; skip Table 1 (raw data).
4. If there are multiple tickers, combine all results into a single summary table with fiscal years as rows and paired columns per ticker (value + YoY):