OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

HAL $45.00 Call

HAL270917C00045000

Latest saved OI405Oct 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 $45.00 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. 4052020 2026-10-02: 375 OI2026-10-05: 375 OI2026-10-06: 385 OI2026-10-07: 385 OI2026-10-08: 385 OI2026-10-09: 385 OI2026-10-13: 385 OI2026-10-14: 385 OI2026-10-15: 385 OI2026-10-16: 385 OI2026-10-21: 405 OI2026-10-23: 405 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, 2026Viewing4050
Oct 21, 2026405+20
Oct 16, 20263850
Oct 15, 20263850
Oct 14, 20263850
Oct 13, 20263850
Oct 09, 20263850
Oct 08, 20263850
Oct 07, 20263850
Oct 06, 2026385+10
Oct 05, 20263750
Oct 02, 2026375No prior observation