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Contract OI history

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Nov 20, 2026 EXPIRATION

THC $230.00 Put

THC261120P00230000

Latest saved OI616Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
THC $230.00 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. 6163080 2026-10-02: 603 OI2026-10-05: 603 OI2026-10-06: 603 OI2026-10-07: 604 OI2026-10-08: 604 OI2026-10-09: 604 OI2026-10-14: 613 OI2026-10-15: 613 OI2026-10-16: 613 OI2026-10-21: 614 OI2026-10-23: 616 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

THC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026616+2
Oct 21, 2026Viewing614+1
Oct 16, 20266130
Oct 15, 20266130
Oct 14, 2026613+9
Oct 09, 20266040
Oct 08, 20266040
Oct 07, 2026604+1
Oct 06, 20266030
Oct 05, 20266030
Oct 02, 2026603No prior observation