Reads /data_store/session_state/session_state_YYYYMMDD.csv (NY date).
Grid shows LONG_ONLY tickers with positive 15m, sorted by 15m.
This page fetches:
/data_store/session_state/session_state_YYYYMMDD.csv
If you're on GitHub Pages, the CSV MUST exist in the repo under:
/data_store/session_state/
/data_store/session_state/session_state_YYYYMMDD.csv
(NY date).window.WATCHLIST = "QQQ,NVDA,AAPL".