OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

HPK $10.00 Call

HPK270219C00010000

Latest saved OI612Oct 20, 2026
Last change-19vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HPK $10.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 6313150 2026-10-08: 555 OI2026-10-09: 555 OI2026-10-13: 555 OI2026-10-14: 575 OI2026-10-16: 631 OI2026-10-20: 612 OI Oct 08, 2026Oct 20, 2026

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

HPK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing612-19
Oct 16, 2026631+56
Oct 14, 2026575+20
Oct 13, 20265550
Oct 09, 20265550
Oct 08, 2026555No prior observation