Bernie says is a one-time mentions series on Kalshi, with markets like “What will Bernie Sanders say during Students vs. Billionaires student town hall in Ann Arbor, Michigan originally scheduled for October 26, 2026?”. The Kalshi Eye archive lists 371 of its markets and has 12 days of daily Parquet files from October 13, 2026 to October 24, 2026 (579 MB), with every order book change and trade.

Venue: Kalshi, series KXBERNIEMENTION
Category: Mentions, one-time
Markets: 371 (306 settled, 65 open)
Files: 12 days, October 13, 2026 to October 24, 2026, 579 MB, 57,325,499 rows
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars), Trades

Open Bernie says in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Kalshi data page.

Reading the files

Every KXBERNIEMENTION trade on October 24, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-24/series=KXBERNIEMENTION/trades-KXBERNIEMENTION-2026-10-24.parquet'
ORDER BY ts_recv;

To test a strategy on this series, see How to backtest Kalshi markets.

Related Kalshi series

Vance Says (KXVANCEMENTION): 252 markets, 12 days of files
What will Trump say? (KXTRUMPMENTION): 580 markets, 13 days of files
Trump Mention B (KXTRUMPMENTIONB): 263 markets, 11 days of files
What will trump say (KXTRUMPSAY): 179 markets, 13 days of files
World News Mention (KXWORLDNEWSMENTION): 178 markets, 5 days of files
Last Word (KXLASTWORDMENTION): 126 markets, 4 days of files

Figures through October 24, 2026. All Kalshi series with pages are listed on Kalshi series.