OITracker Cboe delayed data

Contract OI history

Back to BTDR

Dec 18, 2026 EXPIRATION

BTDR $15.00 Call

BTDR261218C00015000

Latest saved OI6,738Oct 23, 2026
Last change+102vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $15.00 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. 6,7383,3690 2026-10-09: 6,636 OI2026-10-13: 6,636 OI2026-10-14: 6,636 OI2026-10-15: 6,639 OI2026-10-16: 6,639 OI2026-10-21: 6,636 OI2026-10-23: 6,738 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, 2026Viewing6,738+102
Oct 21, 20266,636-3
Oct 16, 20266,6390
Oct 15, 20266,639+3
Oct 14, 20266,6360
Oct 13, 20266,6360
Oct 09, 20266,636No prior observation