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Contract OI history

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Dec 18, 2026 EXPIRATION

TBCH $20.00 Call

TBCH261218C00020000

Latest saved OI1,344Oct 23, 2026
Last change+508vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TBCH $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,3446720 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 0 OI2026-10-15: 0 OI2026-10-16: 800 OI2026-10-21: 836 OI2026-10-23: 1,344 OI Oct 08, 2026Oct 23, 2026

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

TBCH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,344+508
Oct 21, 2026836+36
Oct 16, 2026800+800
Oct 15, 202600
Oct 13, 202600
Oct 09, 202600
Oct 08, 20260No prior observation