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Contract OI history

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Oct 30, 2026 EXPIRATION

BTDR $12.00 Put

BTDR261030P00012000

Latest saved OI146Oct 23, 2026
Last change-78vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $12.00 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. 6523260 2026-10-09: 652 OI2026-10-13: 646 OI2026-10-14: 645 OI2026-10-15: 645 OI2026-10-16: 645 OI2026-10-21: 224 OI2026-10-23: 146 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BTDR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing146-78
Oct 21, 2026224-421
Oct 16, 20266450
Oct 15, 20266450
Oct 14, 2026645-1
Oct 13, 2026646-6
Oct 09, 2026652No prior observation