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Contract OI history

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Mar 19, 2027 EXPIRATION

M $25.00 Call

M270319C00025000

Latest saved OI310Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $25.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3351670 2026-10-02: 334 OI2026-10-05: 329 OI2026-10-06: 329 OI2026-10-07: 304 OI2026-10-08: 304 OI2026-10-09: 304 OI2026-10-13: 301 OI2026-10-14: 301 OI2026-10-15: 307 OI2026-10-16: 335 OI2026-10-21: 310 OI2026-10-23: 310 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3100
Oct 21, 2026310-25
Oct 16, 2026335+28
Oct 15, 2026307+6
Oct 14, 20263010
Oct 13, 2026301-3
Oct 09, 20263040
Oct 08, 20263040
Oct 07, 2026304-25
Oct 06, 20263290
Oct 05, 2026329-5
Oct 02, 2026334No prior observation