OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

HAL $30.00 Put

HAL261113P00030000

Latest saved OI63Oct 23, 2026
Last change+32vs 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. 63310 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 1 OI2026-10-07: 11 OI2026-10-08: 11 OI2026-10-09: 16 OI2026-10-13: 16 OI2026-10-14: 17 OI2026-10-15: 17 OI2026-10-16: 19 OI2026-10-21: 31 OI2026-10-23: 63 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, 2026Viewing63+32
Oct 21, 202631+12
Oct 16, 202619+2
Oct 15, 2026170
Oct 14, 202617+1
Oct 13, 2026160
Oct 09, 202616+5
Oct 08, 2026110
Oct 07, 202611+10
Oct 06, 20261+1
Oct 05, 202600
Oct 02, 20260No prior observation