OITracker Cboe delayed data

Contract OI history

Back to TDOC

Oct 30, 2026 EXPIRATION

TDOC $8.00 Call

TDOC261030C00008000

Latest saved OI269Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDOC $8.00 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. 2691340 2026-10-02: 107 OI2026-10-05: 107 OI2026-10-06: 108 OI2026-10-07: 108 OI2026-10-08: 108 OI2026-10-09: 108 OI2026-10-13: 143 OI2026-10-15: 145 OI2026-10-16: 148 OI2026-10-21: 267 OI2026-10-23: 269 OI Oct 02, 2026Oct 23, 2026

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

TDOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026269+2
Oct 21, 2026Viewing267+119
Oct 16, 2026148+3
Oct 15, 2026145+2
Oct 13, 2026143+35
Oct 09, 20261080
Oct 08, 20261080
Oct 07, 20261080
Oct 06, 2026108+1
Oct 05, 20261070
Oct 02, 2026107No prior observation