OITracker Cboe delayed data

Contract OI history

Back to MITK

May 21, 2027 EXPIRATION

MITK $20.00 Call

MITK270521C00020000

Latest saved OI6,412Oct 23, 2026
Last change-66vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MITK $20.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6,8003,4000 2026-10-09: 6,633 OI2026-10-13: 6,800 OI2026-10-14: 6,606 OI2026-10-15: 6,775 OI2026-10-21: 6,478 OI2026-10-23: 6,412 OI Oct 09, 2026Oct 23, 2026

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

MITK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,412-66
Oct 21, 20266,478-297
Oct 15, 20266,775+169
Oct 14, 20266,606-194
Oct 13, 20266,800+167
Oct 09, 20266,633No prior observation