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Contract OI history

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Dec 17, 2027 EXPIRATION

TDOC $10.00 Call

TDOC271217C00010000

Latest saved OI823Oct 23, 2026
Last change+19vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDOC $10.00 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. 8234110 2026-10-02: 771 OI2026-10-05: 771 OI2026-10-06: 771 OI2026-10-07: 785 OI2026-10-08: 785 OI2026-10-09: 785 OI2026-10-13: 785 OI2026-10-15: 790 OI2026-10-16: 790 OI2026-10-21: 804 OI2026-10-23: 823 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, 2026823+19
Oct 21, 2026Viewing804+14
Oct 16, 20267900
Oct 15, 2026790+5
Oct 13, 20267850
Oct 09, 20267850
Oct 08, 20267850
Oct 07, 2026785+14
Oct 06, 20267710
Oct 05, 20267710
Oct 02, 2026771No prior observation