OITracker Cboe delayed data

Contract OI history

Back to HAL

Apr 16, 2027 EXPIRATION

HAL $33.00 Put

HAL270416P00033000

Latest saved OI126Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $33.00 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. 126630 2026-10-02: 60 OI2026-10-05: 60 OI2026-10-06: 60 OI2026-10-07: 72 OI2026-10-08: 72 OI2026-10-09: 72 OI2026-10-13: 72 OI2026-10-14: 76 OI2026-10-15: 76 OI2026-10-16: 76 OI2026-10-21: 106 OI2026-10-23: 126 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, 2026Viewing126+20
Oct 21, 2026106+30
Oct 16, 2026760
Oct 15, 2026760
Oct 14, 202676+4
Oct 13, 2026720
Oct 09, 2026720
Oct 08, 2026720
Oct 07, 202672+12
Oct 06, 2026600
Oct 05, 2026600
Oct 02, 202660No prior observation