| quote_spark | /v1/instruments/{symbol}/spark | price_history | compositeinstrument | L1mixed1 sources | Compact sparkline-style price series. |
| quote_intraday | /v1/instruments/{symbol}/intraday | price_history | compositeinstrument | L1mixed5 sources | Intraday price observations from chart-capable sources. |
| history | /v1/history | price_history | compositeinstrument | L2mixed8 sources | Multi-source historical price/chart observations. |
| history_alternate | /v1/history/{symbol} | price_history | compositeinstrument | L2mixed8 sources | Multi-source historical price/chart observations. |
| history_alternate | /v1/instruments/{symbol}/history | price_history | compositeinstrument | L2mixed8 sources | Multi-source historical price/chart observations. |
| historical_volatility | /v1/instruments/{symbol}/historical-volatility | price_history | compositeinstrument | L1mixed1 sources | Historical volatility series and related volatility observations. |
| compare_returns | /v1/compare/returns | price_history | compositeinstrument_set | L1mixed1 sources | Pre-computed period returns and CAGR metrics for symbol sets. |
| compare_chart | /v1/compare/chart | price_history | compositeinstrument_set | L1mixed1 sources | Pre-computed multi-symbol total-return chart overlays. |
| venue_cboe_futures_settlement | /v1/venues/cboe/futures/settlement | price_history | compositefuture_contract | L1venue_native1 sources | Cboe futures settlement values and CSV settlement downloads. |
| venue_cboe_index_settlement_years | /v1/venues/cboe/index-settlement/{settlement_type}/years | price_history | compositeindex | L1venue_native1 sources | Cboe index settlement available years. |
| venue_cboe_index_settlement_values | /v1/venues/cboe/index-settlement/{settlement_type}/{year} | price_history | compositeindex | L1venue_native1 sources | Cboe index settlement values by settlement type and year. |
| futures_hilo | /v1/futures/hilo | price_history | compositefuture_contract | L1mixed1 sources | Lifetime high/low futures data. |