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Contract OI history

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Nov 27, 2026 EXPIRATION

BTBT $1000.00 Put

BTBT261127P00001000

Latest saved OI309Oct 23, 2026
Last change0vs 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. 3091540 2026-10-09: 0 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 300 OI2026-10-16: 300 OI2026-10-21: 309 OI2026-10-23: 309 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, 2026Viewing3090
Oct 21, 2026309+9
Oct 16, 20263000
Oct 15, 2026300+200
Oct 14, 20261000
Oct 13, 2026100+100
Oct 09, 20260No prior observation