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Contract OI history

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Mar 19, 2027 EXPIRATION

MAIN $59.70 Call

MAIN270319C00059700

Latest saved OI808Oct 23, 2026
Last change+75vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MAIN $59.70 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8084040 2026-10-02: 325 OI2026-10-05: 306 OI2026-10-06: 303 OI2026-10-07: 302 OI2026-10-08: 301 OI2026-10-13: 300 OI2026-10-14: 434 OI2026-10-15: 466 OI2026-10-16: 477 OI2026-10-21: 733 OI2026-10-23: 808 OI Oct 02, 2026Oct 23, 2026

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

MAIN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026808+75
Oct 21, 2026Viewing733+256
Oct 16, 2026477+11
Oct 15, 2026466+32
Oct 14, 2026434+134
Oct 13, 2026300-1
Oct 08, 2026301-1
Oct 07, 2026302-1
Oct 06, 2026303-3
Oct 05, 2026306-19
Oct 02, 2026325No prior observation