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Contract OI history

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Dec 18, 2026 EXPIRATION

THC $230.00 Put

THC261218P00230000

Latest saved OI530Oct 23, 2026
Last change+263vs 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. 5302650 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 6 OI2026-10-14: 6 OI2026-10-15: 6 OI2026-10-16: 6 OI2026-10-21: 267 OI2026-10-23: 530 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, 2026530+263
Oct 21, 2026Viewing267+261
Oct 16, 202660
Oct 15, 202660
Oct 14, 202660
Oct 09, 202660
Oct 08, 202660
Oct 07, 20266+1
Oct 06, 202650
Oct 05, 202650
Oct 02, 20265No prior observation