OITracker Cboe delayed data

Contract OI history

Back to IDT

Dec 18, 2026 EXPIRATION

IDT $50.00 Call

IDT261218C00050000

Latest saved OI133Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IDT $50.00 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. 168840 2026-10-02: 168 OI2026-10-05: 168 OI2026-10-06: 133 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 133 OI2026-10-13: 133 OI2026-10-14: 133 OI2026-10-16: 133 OI2026-10-21: 133 OI2026-10-23: 133 OI Oct 02, 2026Oct 23, 2026

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

IDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1330
Oct 21, 20261330
Oct 16, 20261330
Oct 14, 20261330
Oct 13, 20261330
Oct 09, 20261330
Oct 08, 20261330
Oct 07, 20261330
Oct 06, 2026133-35
Oct 05, 20261680
Oct 02, 2026168No prior observation