OITracker Cboe delayed data

Contract OI history

Back to IPI

Dec 18, 2026 EXPIRATION

IPI $40.00 Call

IPI261218C00040000

Latest saved OI190Oct 23, 2026
Last change+16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IPI $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 190950 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 170 OI2026-10-07: 170 OI2026-10-08: 169 OI2026-10-09: 169 OI2026-10-13: 167 OI2026-10-14: 172 OI2026-10-16: 170 OI2026-10-20: 174 OI2026-10-23: 190 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IPI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing190+16
Oct 20, 2026174+4
Oct 16, 2026170-2
Oct 14, 2026172+5
Oct 13, 2026167-2
Oct 09, 20261690
Oct 08, 2026169-1
Oct 07, 20261700
Oct 06, 2026170-1
Oct 05, 20261710
Oct 02, 2026171No prior observation