OITracker Cboe delayed data

Contract OI history

Back to EXC

Apr 16, 2027 EXPIRATION

EXC $44.00 Put

EXC270416P00044000

Latest saved OI16Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EXC $44.00 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. 1680 2026-10-09: 6 OI2026-10-13: 6 OI2026-10-14: 6 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-21: 14 OI2026-10-23: 16 OI Oct 09, 2026Oct 23, 2026

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

EXC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing16+2
Oct 21, 202614+7
Oct 16, 202670
Oct 15, 20267+1
Oct 14, 202660
Oct 13, 202660
Oct 09, 20266No prior observation