OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

HAL $32.00 Put

HAL261120P00032000

Latest saved OI1,091Oct 23, 2026
Last change+33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $32.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0915450 2026-10-02: 397 OI2026-10-05: 437 OI2026-10-06: 439 OI2026-10-07: 440 OI2026-10-08: 440 OI2026-10-09: 472 OI2026-10-13: 497 OI2026-10-14: 496 OI2026-10-15: 496 OI2026-10-16: 840 OI2026-10-21: 1,058 OI2026-10-23: 1,091 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, 2026Viewing1,091+33
Oct 21, 20261,058+218
Oct 16, 2026840+344
Oct 15, 20264960
Oct 14, 2026496-1
Oct 13, 2026497+25
Oct 09, 2026472+32
Oct 08, 20264400
Oct 07, 2026440+1
Oct 06, 2026439+2
Oct 05, 2026437+40
Oct 02, 2026397No prior observation