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Contract OI history

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Oct 30, 2026 EXPIRATION

TDOC $5.50 Call

TDOC261030C00005500

Latest saved OI482Oct 23, 2026
Last change-68vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDOC $5.50 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. 5502750 2026-10-02: 0 OI2026-10-05: 100 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 101 OI2026-10-09: 101 OI2026-10-13: 401 OI2026-10-15: 403 OI2026-10-16: 404 OI2026-10-21: 550 OI2026-10-23: 482 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, 2026482-68
Oct 21, 2026Viewing550+146
Oct 16, 2026404+1
Oct 15, 2026403+2
Oct 13, 2026401+300
Oct 09, 20261010
Oct 08, 20261010
Oct 07, 20261010
Oct 06, 2026101+1
Oct 05, 2026100+100
Oct 02, 20260No prior observation