OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

HQ $12.50 Put

HQ261120P00012500

Latest saved OI735Oct 23, 2026
Last change+278vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HQ $12.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7353670 2026-10-08: 450 OI2026-10-09: 450 OI2026-10-13: 451 OI2026-10-14: 451 OI2026-10-16: 451 OI2026-10-20: 457 OI2026-10-23: 735 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing735+278
Oct 20, 2026457+6
Oct 16, 20264510
Oct 14, 20264510
Oct 13, 2026451+1
Oct 09, 20264500
Oct 08, 2026450No prior observation