OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HAL $37.00 Call

HAL270115C00037000

Latest saved OI46,051Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $37.00 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. 46,09523,0470 2026-10-02: 46,095 OI2026-10-05: 46,095 OI2026-10-06: 46,091 OI2026-10-07: 46,090 OI2026-10-08: 46,090 OI2026-10-09: 46,075 OI2026-10-13: 46,072 OI2026-10-14: 46,056 OI2026-10-15: 46,042 OI2026-10-16: 46,037 OI2026-10-21: 46,053 OI2026-10-23: 46,051 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, 2026Viewing46,051-2
Oct 21, 202646,053+16
Oct 16, 202646,037-5
Oct 15, 202646,042-14
Oct 14, 202646,056-16
Oct 13, 202646,072-3
Oct 09, 202646,075-15
Oct 08, 202646,0900
Oct 07, 202646,090-1
Oct 06, 202646,091-4
Oct 05, 202646,0950
Oct 02, 202646,095No prior observation