OITracker Cboe delayed data

Contract OI history

Back to BTBT

Oct 23, 2026 EXPIRATION

BTBT $1.50 Call

BTBT261023C00001500

Latest saved OI1,960Oct 23, 2026
Last change-26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTBT $1.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,9869930 2026-10-09: 250 OI2026-10-13: 925 OI2026-10-14: 925 OI2026-10-15: 945 OI2026-10-16: 1,982 OI2026-10-21: 1,986 OI2026-10-23: 1,960 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, 2026Viewing1,960-26
Oct 21, 20261,986+4
Oct 16, 20261,982+1,037
Oct 15, 2026945+20
Oct 14, 20269250
Oct 13, 2026925+675
Oct 09, 2026250No prior observation