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Contract OI history

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Nov 20, 2026 EXPIRATION

THC $280.00 Call

THC261120C00280000

Latest saved OI327Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
THC $280.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3301650 2026-10-02: 301 OI2026-10-05: 301 OI2026-10-06: 301 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 302 OI2026-10-14: 303 OI2026-10-15: 305 OI2026-10-16: 310 OI2026-10-21: 330 OI2026-10-23: 327 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, 2026Viewing327-3
Oct 21, 2026330+20
Oct 16, 2026310+5
Oct 15, 2026305+2
Oct 14, 2026303+1
Oct 09, 20263020
Oct 08, 20263020
Oct 07, 2026302+1
Oct 06, 20263010
Oct 05, 20263010
Oct 02, 2026301No prior observation