Contract OI history

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Oct 23, 2026 EXPIRATION

HAL $36.00 Call

HAL261023C00036000

Latest saved OI532Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $36.00 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. 5512750 2026-10-02: 29 OI2026-10-05: 29 OI2026-10-06: 210 OI2026-10-07: 213 OI2026-10-08: 213 OI2026-10-09: 213 OI2026-10-13: 220 OI2026-10-14: 229 OI2026-10-15: 231 OI2026-10-16: 305 OI2026-10-21: 551 OI2026-10-23: 532 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, 2026Viewing532-19
Oct 21, 2026551+246
Oct 16, 2026305+74
Oct 15, 2026231+2
Oct 14, 2026229+9
Oct 13, 2026220+7
Oct 09, 20262130
Oct 08, 20262130
Oct 07, 2026213+3
Oct 06, 2026210+181
Oct 05, 2026290
Oct 02, 202629No prior observation