OITracker Cboe delayed data

Contract OI history

Back to HAL

Jan 15, 2027 EXPIRATION

HAL $25.00 Put

HAL270115P00025000

Latest saved OI14,344Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $25.00 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. 14,3947,1970 2026-10-02: 14,390 OI2026-10-05: 14,390 OI2026-10-06: 14,394 OI2026-10-07: 14,394 OI2026-10-08: 14,394 OI2026-10-09: 14,394 OI2026-10-13: 14,367 OI2026-10-14: 14,367 OI2026-10-15: 14,367 OI2026-10-16: 14,342 OI2026-10-21: 14,319 OI2026-10-23: 14,344 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, 2026Viewing14,344+25
Oct 21, 202614,319-23
Oct 16, 202614,342-25
Oct 15, 202614,3670
Oct 14, 202614,3670
Oct 13, 202614,367-27
Oct 09, 202614,3940
Oct 08, 202614,3940
Oct 07, 202614,3940
Oct 06, 202614,394+4
Oct 05, 202614,3900
Oct 02, 202614,390No prior observation