OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

HAL $35.00 Call

HAL270617C00035000

Latest saved OI460Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $35.00 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. 5632810 2026-10-02: 562 OI2026-10-05: 563 OI2026-10-06: 410 OI2026-10-07: 415 OI2026-10-08: 415 OI2026-10-09: 420 OI2026-10-13: 420 OI2026-10-14: 420 OI2026-10-15: 420 OI2026-10-16: 458 OI2026-10-21: 461 OI2026-10-23: 460 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, 2026Viewing460-1
Oct 21, 2026461+3
Oct 16, 2026458+38
Oct 15, 20264200
Oct 14, 20264200
Oct 13, 20264200
Oct 09, 2026420+5
Oct 08, 20264150
Oct 07, 2026415+5
Oct 06, 2026410-153
Oct 05, 2026563+1
Oct 02, 2026562No prior observation