OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

HAL $32.00 Call

HAL261120C00032000

Latest saved OI14,271Oct 23, 2026
Last change-571vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $32.00 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. 16,2398,1190 2026-10-02: 16,025 OI2026-10-05: 16,239 OI2026-10-06: 15,940 OI2026-10-07: 15,885 OI2026-10-08: 15,885 OI2026-10-09: 15,849 OI2026-10-13: 15,775 OI2026-10-14: 15,776 OI2026-10-15: 15,739 OI2026-10-16: 15,714 OI2026-10-21: 14,842 OI2026-10-23: 14,271 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, 2026Viewing14,271-571
Oct 21, 202614,842-872
Oct 16, 202615,714-25
Oct 15, 202615,739-37
Oct 14, 202615,776+1
Oct 13, 202615,775-74
Oct 09, 202615,849-36
Oct 08, 202615,8850
Oct 07, 202615,885-55
Oct 06, 202615,940-299
Oct 05, 202616,239+214
Oct 02, 202616,025No prior observation