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Contract OI history

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Jan 21, 2028 EXPIRATION

BTBT $2.00 Put

BTBT280121P00002000

Latest saved OI29,063Oct 23, 2026
Last change+992vs 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. 29,06314,5310 2026-10-09: 28,038 OI2026-10-13: 28,029 OI2026-10-14: 28,029 OI2026-10-15: 28,048 OI2026-10-16: 28,049 OI2026-10-21: 28,071 OI2026-10-23: 29,063 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, 2026Viewing29,063+992
Oct 21, 202628,071+22
Oct 16, 202628,049+1
Oct 15, 202628,048+19
Oct 14, 202628,0290
Oct 13, 202628,029-9
Oct 09, 202628,038No prior observation