How many weeks will album be number 1 is a one-time entertainment series on Kalshi, with markets like “Will Choosin' Texas by Ella Langley spend at least 4 weeks at #1 on the Billboard Hot 100 in September 2026?”. The Kalshi Eye archive lists 62 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (95 MB), with every order book change and trade.

Venue: Kalshi, series KXWEEKSNUM1
Category: Entertainment, one-time
Markets: 62 (25 settled, 37 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 95 MB, 7,332,671 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 How many weeks will album be number 1 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 KXWEEKSNUM1 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=KXWEEKSNUM1/trades-KXWEEKSNUM1-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

WHO WILL HAVE A NUMBER 1 ALBUM ON THE BILLBOARD 200 (KX1ALBUM): 108 markets, 13 days of files
Number 2 album on Spotify this year (KXTOPALBUMSPOTIFYRUNNERUP): 19 markets, 13 days of files
How many streams will album have (KXALBUMSTREAMS): 405 markets, 13 days of files
Who will be featured on album (KXFEATURE): 210 markets, 13 days of files
WHO WILL RELEASE A NEW ALBUM (KXALBUMRELEASE): 85 markets, 13 days of files
When will artist release a new album? (KXALBUMRELEASEDATE): 73 markets, 13 days of files

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