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Contract OI history

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Feb 19, 2027 EXPIRATION

BTBT $1000.00 Call

BTBT270219C00001000

Latest saved OI1,017Oct 23, 2026
Last change+99vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $1000.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0175080 2026-10-09: 260 OI2026-10-13: 318 OI2026-10-14: 318 OI2026-10-15: 329 OI2026-10-16: 407 OI2026-10-21: 918 OI2026-10-23: 1,017 OI Oct 09, 2026Oct 23, 2026

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

BTBT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,017+99
Oct 21, 2026918+511
Oct 16, 2026407+78
Oct 15, 2026329+11
Oct 14, 20263180
Oct 13, 2026318+58
Oct 09, 2026260No prior observation