OITracker Cboe delayed data

Contract OI history

Back to COIN

Jan 21, 2028 EXPIRATION

COIN $400.00 Call

COIN280121C00400000

Latest saved OI1,294Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COIN $400.00 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. 1,5397690 2026-10-09: 1,520 OI2026-10-13: 1,518 OI2026-10-14: 1,518 OI2026-10-15: 1,539 OI2026-10-16: 1,530 OI2026-10-21: 1,294 OI2026-10-23: 1,294 OI Oct 09, 2026Oct 23, 2026

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

COIN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2940
Oct 21, 20261,294-236
Oct 16, 20261,530-9
Oct 15, 20261,539+21
Oct 14, 20261,5180
Oct 13, 20261,518-2
Oct 09, 20261,520No prior observation