Streaming app downloads array is a monthly financials series on Kalshi, with markets like “Will Streaming app downloads array index for October 2026 be above 115?”. The Kalshi Eye archive lists 11 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026 (2 MB), with every order book change and trade.

Venue: Kalshi, series KXSTREAMARRAY
Category: Financials, monthly
Markets: 11 (0 settled, 11 open)
Files: 10 days, October 15, 2026 to October 24, 2026, 2 MB, 216,070 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 Streaming app downloads array 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 KXSTREAMARRAY 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=KXSTREAMARRAY/trades-KXSTREAMARRAY-2026-10-24.parquet'
ORDER BY ts_recv;

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

Related Kalshi series

AI app downloads array (KXAIAPPARRAY): 11 markets, 10 days of files
Grok App Downloads (KXGROKAPP): 44 markets, 13 days of files
Uber Eats app downloads (KXUBEREAPP): 35 markets, 13 days of files
Max: Stream HBO, TV, & Movies app downloads (KXMAXAPP): 31 markets, 13 days of files
Hulu: Stream shows & movies app downloads (KXHULUAPP): 30 markets, 13 days of files
Grubhub: Food Delivery app downloads (KXGRUBHUBAPP): 29 markets, 13 days of files

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