OITracker Cboe delayed data

Contract OI history

Back to IP

Mar 19, 2027 EXPIRATION

IP $40.00 Call

IP270319C00040000

Latest saved OI268Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IP $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2681340 2026-10-02: 187 OI2026-10-05: 187 OI2026-10-06: 185 OI2026-10-07: 181 OI2026-10-08: 134 OI2026-10-09: 134 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 136 OI2026-10-16: 246 OI2026-10-21: 260 OI2026-10-23: 268 OI Oct 02, 2026Oct 23, 2026

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

IP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing268+8
Oct 21, 2026260+14
Oct 16, 2026246+110
Oct 15, 20261360
Oct 14, 20261360
Oct 13, 2026136+2
Oct 09, 20261340
Oct 08, 2026134-47
Oct 07, 2026181-4
Oct 06, 2026185-2
Oct 05, 20261870
Oct 02, 2026187No prior observation