OITracker Cboe delayed data

Contract OI history

Back to BTBT

Jan 15, 2027 EXPIRATION

BTBT $1000.00 Put

BTBT270115P00001000

Latest saved OI2,971Oct 23, 2026
Last change-46vs 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. 3,0171,5080 2026-10-09: 2,497 OI2026-10-13: 2,497 OI2026-10-14: 2,497 OI2026-10-15: 2,503 OI2026-10-16: 2,535 OI2026-10-21: 3,017 OI2026-10-23: 2,971 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, 2026Viewing2,971-46
Oct 21, 20263,017+482
Oct 16, 20262,535+32
Oct 15, 20262,503+6
Oct 14, 20262,4970
Oct 13, 20262,4970
Oct 09, 20262,497No prior observation