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Contract OI history

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Jan 15, 2027 EXPIRATION

TDOC $2.50 Put

TDOC270115P00002500

Latest saved OI1,264Oct 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 $2.50 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. 1,2646320 2026-10-02: 1,171 OI2026-10-05: 1,171 OI2026-10-06: 1,160 OI2026-10-07: 1,143 OI2026-10-08: 1,183 OI2026-10-09: 1,183 OI2026-10-13: 1,178 OI2026-10-15: 1,172 OI2026-10-16: 1,202 OI2026-10-21: 1,264 OI2026-10-23: 1,264 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, 20261,2640
Oct 21, 2026Viewing1,264+62
Oct 16, 20261,202+30
Oct 15, 20261,172-6
Oct 13, 20261,178-5
Oct 09, 20261,1830
Oct 08, 20261,183+40
Oct 07, 20261,143-17
Oct 06, 20261,160-11
Oct 05, 20261,1710
Oct 02, 20261,171No prior observation