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Contract OI history

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Nov 20, 2026 EXPIRATION

BTBT $1000.00 Put

BTBT261120P00001000

Latest saved OI8,083Oct 23, 2026
Last change+91vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $1000.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8,0834,0410 2026-10-09: 3,104 OI2026-10-13: 3,251 OI2026-10-14: 3,251 OI2026-10-15: 4,193 OI2026-10-16: 6,944 OI2026-10-21: 7,992 OI2026-10-23: 8,083 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, 2026Viewing8,083+91
Oct 21, 20267,992+1,048
Oct 16, 20266,944+2,751
Oct 15, 20264,193+942
Oct 14, 20263,2510
Oct 13, 20263,251+147
Oct 09, 20263,104No prior observation