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Contract OI history

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Dec 18, 2026 EXPIRATION

THC $270.00 Put

THC261218P00270000

Latest saved OI150Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
THC $270.00 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. 150750 2026-10-02: 142 OI2026-10-05: 142 OI2026-10-06: 142 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 142 OI2026-10-14: 142 OI2026-10-15: 142 OI2026-10-16: 142 OI2026-10-21: 150 OI2026-10-23: 150 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, 20261500
Oct 21, 2026Viewing150+8
Oct 16, 20261420
Oct 15, 20261420
Oct 14, 20261420
Oct 09, 20261420
Oct 08, 20261420
Oct 07, 20261420
Oct 06, 20261420
Oct 05, 20261420
Oct 02, 2026142No prior observation