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Contract OI history

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Jan 21, 2028 EXPIRATION

TDOC $5.00 Put

TDOC280121P00005000

Latest saved OI550Oct 23, 2026
Last change+32vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDOC $5.00 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. 5502750 2026-10-02: 517 OI2026-10-05: 517 OI2026-10-06: 517 OI2026-10-07: 517 OI2026-10-08: 517 OI2026-10-09: 518 OI2026-10-13: 518 OI2026-10-15: 518 OI2026-10-16: 518 OI2026-10-21: 518 OI2026-10-23: 550 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, 2026Viewing550+32
Oct 21, 20265180
Oct 16, 20265180
Oct 15, 20265180
Oct 13, 20265180
Oct 09, 2026518+1
Oct 08, 20265170
Oct 07, 20265170
Oct 06, 20265170
Oct 05, 20265170
Oct 02, 2026517No prior observation