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Contract OI history

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Nov 20, 2026 EXPIRATION

MRSH $185.00 Call

MRSH261120C00185000

Latest saved OI133Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MRSH $185.00 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. 167830 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 144 OI2026-10-07: 146 OI2026-10-08: 147 OI2026-10-09: 157 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 163 OI2026-10-16: 167 OI2026-10-21: 153 OI2026-10-23: 133 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, 2026Viewing133-20
Oct 21, 2026153-14
Oct 16, 2026167+4
Oct 15, 2026163+1
Oct 14, 20261620
Oct 13, 2026162+5
Oct 09, 2026157+10
Oct 08, 2026147+1
Oct 07, 2026146+2
Oct 06, 2026144+1
Oct 05, 20261430
Oct 02, 2026143No prior observation