OITracker Cboe delayed data

Contract OI history

Back to HAL

Jan 15, 2027 EXPIRATION

HAL $30.00 Put

HAL270115P00030000

Latest saved OI3,362Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAL $30.00 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. 3,3621,6810 2026-10-02: 2,793 OI2026-10-05: 2,793 OI2026-10-06: 2,808 OI2026-10-07: 2,809 OI2026-10-08: 2,809 OI2026-10-09: 2,890 OI2026-10-13: 2,851 OI2026-10-14: 2,851 OI2026-10-15: 2,851 OI2026-10-16: 3,255 OI2026-10-21: 3,327 OI2026-10-23: 3,362 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, 2026Viewing3,362+35
Oct 21, 20263,327+72
Oct 16, 20263,255+404
Oct 15, 20262,8510
Oct 14, 20262,8510
Oct 13, 20262,851-39
Oct 09, 20262,890+81
Oct 08, 20262,8090
Oct 07, 20262,809+1
Oct 06, 20262,808+15
Oct 05, 20262,7930
Oct 02, 20262,793No prior observation