OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

HQ $17.50 Call

HQ261120C00017500

Latest saved OI53Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HQ $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 53260 2026-10-08: 45 OI2026-10-09: 45 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-16: 51 OI2026-10-20: 51 OI2026-10-23: 53 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, 2026Viewing53+2
Oct 20, 2026510
Oct 16, 202651+6
Oct 14, 2026450
Oct 13, 2026450
Oct 09, 2026450
Oct 08, 202645No prior observation