OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HAL $32.00 Call

HAL270115C00032000

Latest saved OI9,777Oct 23, 2026
Last change+3vs 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. 9,7784,8890 2026-10-02: 9,724 OI2026-10-05: 9,743 OI2026-10-06: 9,747 OI2026-10-07: 9,763 OI2026-10-08: 9,763 OI2026-10-09: 9,749 OI2026-10-13: 9,749 OI2026-10-14: 9,749 OI2026-10-15: 9,749 OI2026-10-16: 9,778 OI2026-10-21: 9,774 OI2026-10-23: 9,777 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, 2026Viewing9,777+3
Oct 21, 20269,774-4
Oct 16, 20269,778+29
Oct 15, 20269,7490
Oct 14, 20269,7490
Oct 13, 20269,7490
Oct 09, 20269,749-14
Oct 08, 20269,7630
Oct 07, 20269,763+16
Oct 06, 20269,747+4
Oct 05, 20269,743+19
Oct 02, 20269,724No prior observation