OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

HAL $33.00 Call

HAL261030C00033000

Latest saved OI682Oct 23, 2026
Last change+103vs 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. 6823410 2026-10-02: 525 OI2026-10-05: 526 OI2026-10-06: 574 OI2026-10-07: 527 OI2026-10-08: 527 OI2026-10-09: 528 OI2026-10-13: 536 OI2026-10-14: 561 OI2026-10-15: 561 OI2026-10-16: 564 OI2026-10-21: 579 OI2026-10-23: 682 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, 2026Viewing682+103
Oct 21, 2026579+15
Oct 16, 2026564+3
Oct 15, 20265610
Oct 14, 2026561+25
Oct 13, 2026536+8
Oct 09, 2026528+1
Oct 08, 20265270
Oct 07, 2026527-47
Oct 06, 2026574+48
Oct 05, 2026526+1
Oct 02, 2026525No prior observation