OITracker Cboe delayed data

Contract OI history

Back to T

Nov 20, 2026 EXPIRATION

T $27.00 Call

T261120C00027000

Latest saved OI5,399Oct 23, 2026
Last change-113vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $27.00 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. 6,0313,0150 2026-10-02: 5,840 OI2026-10-05: 5,846 OI2026-10-06: 5,949 OI2026-10-07: 5,949 OI2026-10-08: 6,031 OI2026-10-09: 5,777 OI2026-10-14: 5,549 OI2026-10-15: 5,519 OI2026-10-16: 5,502 OI2026-10-21: 5,512 OI2026-10-23: 5,399 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,399-113
Oct 21, 20265,512+10
Oct 16, 20265,502-17
Oct 15, 20265,519-30
Oct 14, 20265,549-228
Oct 09, 20265,777-254
Oct 08, 20266,031+82
Oct 07, 20265,9490
Oct 06, 20265,949+103
Oct 05, 20265,846+6
Oct 02, 20265,840No prior observation