OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BTDR $6.00 Put

BTDR270115P00006000

Latest saved OI991Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $6.00 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. 1,0555270 2026-10-09: 766 OI2026-10-13: 876 OI2026-10-14: 876 OI2026-10-15: 1,025 OI2026-10-16: 1,055 OI2026-10-21: 979 OI2026-10-23: 991 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, 2026Viewing991+12
Oct 21, 2026979-76
Oct 16, 20261,055+30
Oct 15, 20261,025+149
Oct 14, 20268760
Oct 13, 2026876+110
Oct 09, 2026766No prior observation