OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HAL $50.00 Call

HAL270319C00050000

Latest saved OI369Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $50.00 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. 3841920 2026-10-02: 384 OI2026-10-05: 384 OI2026-10-06: 369 OI2026-10-07: 369 OI2026-10-08: 369 OI2026-10-09: 369 OI2026-10-13: 369 OI2026-10-14: 369 OI2026-10-15: 369 OI2026-10-16: 369 OI2026-10-21: 369 OI2026-10-23: 369 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, 2026Viewing3690
Oct 21, 20263690
Oct 16, 20263690
Oct 15, 20263690
Oct 14, 20263690
Oct 13, 20263690
Oct 09, 20263690
Oct 08, 20263690
Oct 07, 20263690
Oct 06, 2026369-15
Oct 05, 20263840
Oct 02, 2026384No prior observation