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Contract OI history

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Jan 15, 2027 EXPIRATION

BTCS $2.50 Call

BTCS270115C00002500

Latest saved OI7,133Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BTCS $2.50 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. 7,1333,5660 2026-10-08: 7,083 OI2026-10-09: 7,083 OI2026-10-13: 7,083 OI2026-10-14: 7,083 OI2026-10-16: 7,118 OI2026-10-20: 7,118 OI2026-10-23: 7,133 OI Oct 08, 2026Oct 23, 2026

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

BTCS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,133+15
Oct 20, 20267,1180
Oct 16, 20267,118+35
Oct 14, 20267,0830
Oct 13, 20267,0830
Oct 09, 20267,0830
Oct 08, 20267,083No prior observation