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Contract OI history

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Nov 20, 2026 EXPIRATION

MITK $17.50 Call

MITK261120C00017500

Latest saved OI571Oct 23, 2026
Last change-5vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MITK $17.50 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. 7093540 2026-10-09: 707 OI2026-10-13: 709 OI2026-10-14: 525 OI2026-10-15: 525 OI2026-10-21: 576 OI2026-10-23: 571 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, 2026Viewing571-5
Oct 21, 2026576+51
Oct 15, 20265250
Oct 14, 2026525-184
Oct 13, 2026709+2
Oct 09, 2026707No prior observation