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Contract OI history

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Jan 21, 2028 EXPIRATION

TDOC $3.00 Put

TDOC280121P00003000

Latest saved OI747Oct 23, 2026
Last change+100vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDOC $3.00 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. 7473730 2026-10-02: 583 OI2026-10-05: 583 OI2026-10-06: 583 OI2026-10-07: 588 OI2026-10-08: 588 OI2026-10-09: 588 OI2026-10-13: 588 OI2026-10-15: 647 OI2026-10-16: 647 OI2026-10-21: 647 OI2026-10-23: 747 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, 2026Viewing747+100
Oct 21, 20266470
Oct 16, 20266470
Oct 15, 2026647+59
Oct 13, 20265880
Oct 09, 20265880
Oct 08, 20265880
Oct 07, 2026588+5
Oct 06, 20265830
Oct 05, 20265830
Oct 02, 2026583No prior observation