OITracker Cboe delayed data

Contract OI history

Back to FDS

Nov 20, 2026 EXPIRATION

FDS $300.00 Call

FDS261120C00300000

Latest saved OI372Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FDS $300.00 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. 3741870 2026-10-02: 60 OI2026-10-05: 61 OI2026-10-06: 64 OI2026-10-07: 65 OI2026-10-08: 65 OI2026-10-09: 65 OI2026-10-13: 68 OI2026-10-14: 69 OI2026-10-15: 80 OI2026-10-16: 79 OI2026-10-21: 374 OI2026-10-23: 372 OI Oct 02, 2026Oct 23, 2026

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

FDS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing372-2
Oct 21, 2026374+295
Oct 16, 202679-1
Oct 15, 202680+11
Oct 14, 202669+1
Oct 13, 202668+3
Oct 09, 2026650
Oct 08, 2026650
Oct 07, 202665+1
Oct 06, 202664+3
Oct 05, 202661+1
Oct 02, 202660No prior observation