OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HAL $33.00 Put

HAL270115P00033000

Latest saved OI466Oct 23, 2026
Last change+176vs 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. 4662330 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 272 OI2026-10-07: 272 OI2026-10-08: 272 OI2026-10-09: 271 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-15: 278 OI2026-10-16: 278 OI2026-10-21: 290 OI2026-10-23: 466 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, 2026Viewing466+176
Oct 21, 2026290+12
Oct 16, 20262780
Oct 15, 2026278+7
Oct 14, 20262710
Oct 13, 20262710
Oct 09, 2026271-1
Oct 08, 20262720
Oct 07, 20262720
Oct 06, 2026272+5
Oct 05, 20262670
Oct 02, 2026267No prior observation