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Contract OI history

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Nov 20, 2026 EXPIRATION

MRSH $180.00 Call

MRSH261120C00180000

Latest saved OI94Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRSH $180.00 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. 2971480 2026-10-02: 21 OI2026-10-05: 23 OI2026-10-06: 24 OI2026-10-07: 24 OI2026-10-08: 37 OI2026-10-09: 39 OI2026-10-13: 79 OI2026-10-14: 79 OI2026-10-15: 297 OI2026-10-16: 98 OI2026-10-21: 106 OI2026-10-23: 94 OI Oct 02, 2026Oct 23, 2026

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

MRSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing94-12
Oct 21, 2026106+8
Oct 16, 202698-199
Oct 15, 2026297+218
Oct 14, 2026790
Oct 13, 202679+40
Oct 09, 202639+2
Oct 08, 202637+13
Oct 07, 2026240
Oct 06, 202624+1
Oct 05, 202623+2
Oct 02, 202621No prior observation