OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HAL $33.00 Call

HAL270115C00033000

Latest saved OI543Oct 23, 2026
Last change+43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $33.00 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. 5432710 2026-10-02: 192 OI2026-10-05: 236 OI2026-10-06: 303 OI2026-10-07: 303 OI2026-10-08: 303 OI2026-10-09: 303 OI2026-10-13: 304 OI2026-10-14: 309 OI2026-10-15: 349 OI2026-10-16: 435 OI2026-10-21: 500 OI2026-10-23: 543 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, 2026Viewing543+43
Oct 21, 2026500+65
Oct 16, 2026435+86
Oct 15, 2026349+40
Oct 14, 2026309+5
Oct 13, 2026304+1
Oct 09, 20263030
Oct 08, 20263030
Oct 07, 20263030
Oct 06, 2026303+67
Oct 05, 2026236+44
Oct 02, 2026192No prior observation