OITracker Cboe delayed data

Contract OI history

Back to TDOC

Dec 17, 2027 EXPIRATION

TDOC $2.50 Put

TDOC271217P00002500

Latest saved OI346Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDOC $2.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3481740 2026-10-02: 348 OI2026-10-05: 348 OI2026-10-06: 348 OI2026-10-07: 348 OI2026-10-08: 348 OI2026-10-09: 348 OI2026-10-13: 348 OI2026-10-15: 346 OI2026-10-16: 346 OI2026-10-21: 346 OI2026-10-23: 346 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, 2026Viewing3460
Oct 21, 20263460
Oct 16, 20263460
Oct 15, 2026346-2
Oct 13, 20263480
Oct 09, 20263480
Oct 08, 20263480
Oct 07, 20263480
Oct 06, 20263480
Oct 05, 20263480
Oct 02, 2026348No prior observation