OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HAL $30.00 Call

HAL280121C00030000

Latest saved OI2,201Oct 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 $30.00 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. 2,2071,1030 2026-10-02: 2,207 OI2026-10-05: 2,207 OI2026-10-06: 2,207 OI2026-10-07: 2,207 OI2026-10-08: 2,207 OI2026-10-09: 2,200 OI2026-10-13: 2,200 OI2026-10-14: 2,200 OI2026-10-15: 2,200 OI2026-10-16: 2,200 OI2026-10-21: 2,201 OI2026-10-23: 2,201 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, 2026Viewing2,2010
Oct 21, 20262,201+1
Oct 16, 20262,2000
Oct 15, 20262,2000
Oct 14, 20262,2000
Oct 13, 20262,2000
Oct 09, 20262,200-7
Oct 08, 20262,2070
Oct 07, 20262,2070
Oct 06, 20262,2070
Oct 05, 20262,2070
Oct 02, 20262,207No prior observation