OITracker Cboe delayed data

Contract OI history

Back to BTU

Jan 21, 2028 EXPIRATION

BTU $30.00 Call

BTU280121C00030000

Latest saved OI1,319Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BTU $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3196590 2026-10-02: 1,216 OI2026-10-05: 1,220 OI2026-10-06: 1,220 OI2026-10-07: 1,220 OI2026-10-08: 1,220 OI2026-10-09: 1,220 OI2026-10-13: 1,300 OI2026-10-14: 1,300 OI2026-10-15: 1,316 OI2026-10-16: 1,316 OI2026-10-20: 1,316 OI2026-10-23: 1,319 OI Oct 02, 2026Oct 23, 2026

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

BTU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,319+3
Oct 20, 20261,3160
Oct 16, 20261,3160
Oct 15, 20261,316+16
Oct 14, 20261,3000
Oct 13, 20261,300+80
Oct 09, 20261,2200
Oct 08, 20261,2200
Oct 07, 20261,2200
Oct 06, 20261,2200
Oct 05, 20261,220+4
Oct 02, 20261,216No prior observation