SPY Open Daily Up or Down price history on Polymarket: 10 markets, order books, trades and on-chain fills since October 15, 2026.
- Category: Companies, daily
- Markets: 10 (9 settled, 0 open)
- Days: October 15, 2026 to October 29, 2026 (15 MB)
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets