Trading volume heatmap by expiry and strike price

Where is trading activity concentrated by expiry and price?

US options OPT-010 Heatmap Sample

Sample data. Every number, symbol and holding on these pages is generated sample data dated 2026-10-16, used only to illustrate layout and method for educational and informational purposes. It is not market data, backtest output or a forecast, and the analytics described in the specifications are not running.

Download CSV Sample JSON Specification JSON Sample as of

0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD

Highest item: Near-month high K
42 contracts
Lowest item: Far-month at-the-money
12 contracts
Average
24 contracts
Number of items
4 items

Main chart: contract trading volume (contracts), by expiry date and strike price

Contract trading volume (contracts) (Heatmap)

Secondary chart: call/put ratio

Call/put ratio (Bar)

Detail: data rows, observation dates and missing-value status for the trading volume heatmap by expiry and strike price

Contract trading volume (contracts) and Call/put ratio (Table)

Sample data rows

Expiry date and strike priceContract trading volume (contracts)Call/put ratioData date (sample)
Near-month low K 25 0 2026-10-16
Near-month at-the-money 18 30 2026-10-16
Near-month high K 42 17.9 2026-10-16
Far-month at-the-money 12 33.4 2026-10-16