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Contract OI history

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Nov 20, 2026 EXPIRATION

MITK $22.50 Call

MITK261120C00022500

Latest saved OI970Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MITK $22.50 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. 9704850 2026-10-09: 962 OI2026-10-13: 969 OI2026-10-14: 969 OI2026-10-15: 969 OI2026-10-21: 970 OI2026-10-23: 970 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, 2026Viewing9700
Oct 21, 2026970+1
Oct 15, 20269690
Oct 14, 20269690
Oct 13, 2026969+7
Oct 09, 2026962No prior observation