OITracker Cboe delayed data

Contract OI history

Back to IOT

Dec 18, 2026 EXPIRATION

IOT $43.00 Call

IOT261218C00043000

Latest saved OI400Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IOT $43.00 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. 4002000 2026-10-02: 135 OI2026-10-05: 136 OI2026-10-06: 159 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 159 OI2026-10-13: 396 OI2026-10-14: 396 OI2026-10-15: 396 OI2026-10-16: 398 OI2026-10-21: 399 OI2026-10-23: 400 OI Oct 02, 2026Oct 23, 2026

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

IOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing400+1
Oct 21, 2026399+1
Oct 16, 2026398+2
Oct 15, 20263960
Oct 14, 20263960
Oct 13, 2026396+237
Oct 09, 20261590
Oct 08, 20261590
Oct 07, 20261590
Oct 06, 2026159+23
Oct 05, 2026136+1
Oct 02, 2026135No prior observation