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Contract OI history

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Jan 15, 2027 EXPIRATION

BTBT $500.00 Call

BTBT270115C00000500

Latest saved OI2,705Oct 23, 2026
Last change+113vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $500.00 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. 2,7051,3520 2026-10-09: 2,542 OI2026-10-13: 2,541 OI2026-10-14: 2,541 OI2026-10-15: 2,540 OI2026-10-16: 2,546 OI2026-10-21: 2,592 OI2026-10-23: 2,705 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, 2026Viewing2,705+113
Oct 21, 20262,592+46
Oct 16, 20262,546+6
Oct 15, 20262,540-1
Oct 14, 20262,5410
Oct 13, 20262,541-1
Oct 09, 20262,542No prior observation