OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

HAL $33.00 Call

HAL261023C00033000

Latest saved OI1,856Oct 23, 2026
Last change-269vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $33.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,1251,0620 2026-10-02: 153 OI2026-10-05: 173 OI2026-10-06: 181 OI2026-10-07: 182 OI2026-10-08: 182 OI2026-10-09: 183 OI2026-10-13: 184 OI2026-10-14: 201 OI2026-10-15: 233 OI2026-10-16: 282 OI2026-10-21: 2,125 OI2026-10-23: 1,856 OI Oct 02, 2026Oct 23, 2026

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

HAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,856-269
Oct 21, 20262,125+1,843
Oct 16, 2026282+49
Oct 15, 2026233+32
Oct 14, 2026201+17
Oct 13, 2026184+1
Oct 09, 2026183+1
Oct 08, 20261820
Oct 07, 2026182+1
Oct 06, 2026181+8
Oct 05, 2026173+20
Oct 02, 2026153No prior observation