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Contract OI history

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Jan 15, 2027 EXPIRATION

BTBT $2.00 Put

BTBT270115P00002000

Latest saved OI4,670Oct 23, 2026
Last change-1,120vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $2.00 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. 5,8422,9210 2026-10-09: 5,840 OI2026-10-13: 5,836 OI2026-10-14: 5,836 OI2026-10-15: 5,842 OI2026-10-16: 5,828 OI2026-10-21: 5,790 OI2026-10-23: 4,670 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, 2026Viewing4,670-1,120
Oct 21, 20265,790-38
Oct 16, 20265,828-14
Oct 15, 20265,842+6
Oct 14, 20265,8360
Oct 13, 20265,836-4
Oct 09, 20265,840No prior observation