OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

HQ $12.50 Put

HQ270219P00012500

Latest saved OI1,011Oct 23, 2026
Last change+10vs 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. 1,0115050 2026-10-08: 1,001 OI2026-10-09: 1,001 OI2026-10-13: 1,001 OI2026-10-14: 1,001 OI2026-10-16: 1,001 OI2026-10-20: 1,001 OI2026-10-23: 1,011 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, 2026Viewing1,011+10
Oct 20, 20261,0010
Oct 16, 20261,0010
Oct 14, 20261,0010
Oct 13, 20261,0010
Oct 09, 20261,0010
Oct 08, 20261,001No prior observation