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Contract OI history

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Dec 18, 2026 EXPIRATION

THRM $37.93 Call

THRM261218C00037930

Latest saved OI3,847Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
THRM $37.93 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,8511,9250 2026-10-09: 3,851 OI2026-10-13: 3,851 OI2026-10-14: 3,846 OI2026-10-16: 3,846 OI2026-10-20: 3,847 OI2026-10-23: 3,847 OI Oct 09, 2026Oct 23, 2026

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

THRM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,8470
Oct 20, 20263,847+1
Oct 16, 20263,8460
Oct 14, 20263,846-5
Oct 13, 20263,8510
Oct 09, 20263,851No prior observation