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Contract OI history

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Jan 21, 2028 EXPIRATION

TDOC $17.00 Call

TDOC280121C00017000

Latest saved OI1,277Oct 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 $17.00 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. 1,2776380 2026-10-02: 1,200 OI2026-10-05: 1,200 OI2026-10-06: 1,200 OI2026-10-07: 1,200 OI2026-10-08: 1,277 OI2026-10-09: 1,277 OI2026-10-13: 1,276 OI2026-10-15: 1,276 OI2026-10-16: 1,276 OI2026-10-21: 1,277 OI2026-10-23: 1,277 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, 20261,2770
Oct 21, 2026Viewing1,277+1
Oct 16, 20261,2760
Oct 15, 20261,2760
Oct 13, 20261,276-1
Oct 09, 20261,2770
Oct 08, 20261,277+77
Oct 07, 20261,2000
Oct 06, 20261,2000
Oct 05, 20261,2000
Oct 02, 20261,200No prior observation